from 24 February 2014 to 1 March 2014
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Contribution List

Displaying 118 contributions out of 118
Type: Poster Session: Posters
Track: MPGD
The fast GEM detector with 2-dimensional orthogonal strip readout has been developed and constructed. The multichannel front end electronics based on the 128 channel n-XYTER chip has been used. The investigations with this detector are focused on applications with high rate X-ray sources (6-20 keV). The measurement results of gas gain, spatial resolution and energy resolution are presented.
Presented by Vladislav ZRYUEV on 25 Feb 2014 at 17:15
Type: Oral presentation Session: Tracking
Track: Tracking
The International Large Detector (ILD) is one detector concept at the ILC where calorimetry and tracking systems are combined. The tracking system consists of a vertex detector and a large volume Time Projection Chamber (TPC). Within the framework of the LCTPC collaboration, a Large Prototype (LP) TPC has been built as a demonstrator. Its endplate is able to contain up to seven identical Micro-P ... More
Presented by Paul COLAS on 26 Feb 2014 at 09:25
Type: Poster Session: Posters
Track: Colliders and Detector Integration
Abstract is not provided.
Presented by Valery TELNOV on 25 Feb 2014 at 17:15
Type: Oral presentation Session: Colliders and Detector Integration
Track: Colliders and Detector Integration
The PANDA experiment at FAIR (Darmstadt) is a fixed target experiment in a high energy storage ring. Antiprotons with a momentum of 1.5 GeV/c up to 15 GeV/c collide with an atomic beam perpendicular to the interaction point (IP). The spectrometer consists of a solenoid magnet around the IP followed by a dipole magnet. The spectrometer stages are both equipped with various planes of detectors for c ... More
Presented by Prometeusz JASINSKI on 25 Feb 2014 at 09:25
Type: Oral presentation Session: Trigger, electronics and DAQ
Track: Trigger, electronics and DAQ
We present the results of an R&D study of a specialized processor capable of precisely reconstructing events with hundreds of charged-particle tracks in pixel detectors at 40 MHz, thus suitable for processing LHC events at the full crossing frequency. For this purpose we design and test a massively parallel pattern-recognition algorithm, inspired by studies of the processing of visual images by t ... More
Presented by Giovanni PUNZI on 1 Mar 2014 at 10:30
Type: Oral presentation Session: PID
Track: PID
We will present overview of Aerogel Ring Imaging Cherenkov counter (ARICH) which is developed as a particle identification detector in next generation B-factory experiment, the Belle II. We show results of the studies for detector components such as aerogel radiator and newly developed photon sensor.
Presented by Yosuke YUSA on 26 Feb 2014 at 14:40
Type: Oral presentation Session: Trigger, electronics and DAQ
Track: Trigger, electronics and DAQ
The Minimum Bias Trigger Scintillators (MBTS) delivered the primary triggers for selecting events from real LHC collisions with the smallest bias for the low luminosity LHC RunI fills from 2009-2013 (proton-proton, lead-lead and lead-proton collisions). MBTS also will provide key ingredients for the first RunII physics measurements at the new LHC proton-proton collisions energies (charge multiplic ... More
Presented by Antonio SIDOTI on 28 Feb 2014 at 18:00
Type: Poster Session: Posters
Track: Trigger, electronics and DAQ
The ATLAS Gateway service is implemented with a set of dedicated computer nodes to provide a fine-grained access control between CERN General Public Network (GPN) and ATLAS Technical Control Network (ATCN). ATCN connects the ATLAS online farm used for ATLAS Operations and data taking, including the ATLAS TDAQ (Trigger and Data Aquisition) and DCS (Detector Control System) nodes. In particular, it ... More
Presented by Aleksandr KOROL on 25 Feb 2014 at 17:15
Type: Oral presentation Session: Colliders and Detector Integration
Track: Colliders and Detector Integration
Detectors with diamond sensors are used in the CMS experiment and along the LHC ring to monitor beam conditions. The fast system BCM1F in CMS using single crystal diamond sensors allows bunch by bunch measurements with nanosecond time resolution. Operating right from the very first beams in CMS it was extended to deliver the online luminosity of the experiment. Similar detectors were also installe ... More
Presented by Wolfgang LANGE on 25 Feb 2014 at 09:45
Type: Oral presentation Session: Colliders and Detector Integration
Track: Colliders and Detector Integration
The review of using of compton backscattering method for electron beam energy determination is given.
Presented by Mikhail ACHASOV on 25 Feb 2014 at 10:05
Type: Oral presentation Session: Tracking
Track: Tracking
The CLIC vertex detector must have excellent spatial resolution, full geometrical coverage extending to low polar angles, extremely low mass, low occupancy facilitated by time-tagging, and sufficient heat removal from sensors and readout. These considerations, together with the physics needs and beam structure of CLIC, push the technological requirements to the limits and imply a very different ve ... More
Presented by Sophie REDFORD on 25 Feb 2014 at 12:05
Type: Oral presentation Session: Trigger, electronics and DAQ
Track: Trigger, electronics and DAQ
The BINP VEPP2000 e⁺e⁻ collider is under upgrade now. The new particle injection system will increase the collider's luminosity in order of magnitude. This article is devoted to how the CMD-3 detector DAQ works and how it to be upgraded to accept a higher luminosity. Now the CMD-3 detector DAQ named TOMA is already at physical data taking for few years. It operates with 12.5 MHz bunch crossin ... More
Presented by Alexander RUBAN on 28 Feb 2014 at 17:40
Type: Oral presentation Session: Colliders and Detector Integration
Track: Colliders and Detector Integration
Determination of alignment and calibration constants plays one of the central role in the operation of the CMS experiment. Prompt and accurate alignment and calibration of the CMS components are crucial to achieve optimal performance of the detector and to allow the CMS physics program to reach its goals. Sophisticated algorithms and workflows are developed and routinely employed to align and cali ... More
Presented by Yuriy PAKHOTIN on 25 Feb 2014 at 09:00
Type: Oral presentation Session: Calorimeters
Track: Calorimeters
The CMS ECAL is a hermetic, fine grained and homogeneous calorimeter containing 75848 lead-tungstate (PbWO₄) crystals, located inside the CMS superconducting solenoidal magnet. The scintillation light is detected by avalanche photodiodes (APDs) in the barrel section and by vacuum phototriodes (VPTs) in the two endcap sections. A silicon/lead pre-shower detector is installed in front of the endca ... More
Presented by Anton KARNEYEU on 27 Feb 2014 at 15:45
Type: Oral presentation Session: Tracking
Track: Tracking
After a highly successful Run 1 of the LHC, CMS is planning the first phase of upgrades to maintain and extend our detector's performance as the LHC continues to increase the instantaneous luminosity of the accelerator. In order to keep the same, or improve, our experiment's performance in runs with 50 or more pile-up events per crossing, we are planning to replace the pixel tracker with a new low ... More
Presented by Aaron DOMINGUEZ on 25 Feb 2014 at 16:15
Type: Poster Session: Posters
Track: Colliders and Detector Integration
Abstract is not provided.
Presented by Valery TELNOV on 25 Feb 2014 at 17:15
Type: Oral presentation Session: Status reports from HEP centres
Track: Status report from HEP centers
The PANDA Experiment located at the Facility for Antiproton and Ion Research (FAIR) at Darmstadt, Germany will be the main experiment at FAIR addressing the field of hadron physics. The detector subsystems are in the phase of finishing their technical designs and are about to commence the detector construction. The ambitious physics goals of PANDA lead to challenges in the detector design in terms ... More
Presented by Miriam FRITSCH on 24 Feb 2014 at 11:50
Type: Oral presentation Session: Status reports from HEP centres
Track: Status report from HEP centers
Abstract is not provided.
Presented by Yuriy TIKHONOV on 24 Feb 2014 at 10:10
Type: Poster Session: Posters
Track: Colliders and Detector Integration
KEDR detector has the tagging system (TS) to study the gamma-gamma processes. To determine the two-photon invariant mass, the energies of the scattered at small angles electrons and positrons are measured by the magnetic spectrometer embedded into the lattice of the VEPP-4M collider. The energy resolution (scattered electron/positron energy resolution divided by the beam energy) of this spectrom ... More
Presented by Vyacheslav KAMINSKIY on 25 Feb 2014 at 17:15
Type: Oral presentation
Presented by Maxim TITOV on 1 Mar 2014 at 14:45
Type: Oral presentation Session: Detectors for Astrophysics and Neutrino Physics
Track: Detectors for Astrophysics and Neutrino Physics
Investigation of Dark Energy remains one of the most compelling tasks for modern cosmology. It can be studied with several probes which are accessible through precise and deep surveys of the Universe. In the talk I will review the current and next generation of experiments to probe Dark Energy with emphasis on fully depleted CCD sensors with extended infrared sensitivity. I will also briefly revie ... More
Presented by Andrei NOMEROTSKI on 1 Mar 2014 at 11:20
Type: Oral presentation Session: MPGD
Track: MPGD
The KLOE-2 experiment aims to continue the successful program of KLOE, that collected 2.5 fb⁻¹ of integrated luminosity between 2001 and 2006 at DAΦNE, the φ-factory at the Frascati National Laboratory of INFN, fulfilling a vast set of precision kaon and hadron physics measurements. One of the major upgrades of the apparatus is the extension of the tracking system with the insertion of a ce ... More
Presented by Danilo DOMENICI on 28 Feb 2014 at 15:25
Type: Oral presentation Session: Tracking
Track: Tracking
This talk looks at DEPFET as a physicist's tool and shows properties of the DEPFET based on simulation and analysis of data from an extensive DEPFET testbeam programme. An overview of DEPFET digitization and hit reconstruction as implemented in Belle II will be used as a basis for estimating the performance of the Belle pixel vertex detector.
Presented by Peter KVASNICKA on 25 Feb 2014 at 12:55
Type: Oral presentation Session: Tracking
Track: Tracking
The innermost detector of the Belle II experiment makes use of the DEPFET technology to provide the accurate position measurements that are needed for the reconstruction of B-meson decay vertices. This technology combines signal detection and amplification in a single silicon pixel structure, so that the position measurement of traversing particles can be achieved with an overall material budget o ... More
Presented by Felix MUELLER on 25 Feb 2014 at 12:30
Type: Oral presentation Session: Colliders and Detector Integration
Track: Colliders and Detector Integration
The presentation reports on ongoing studies for general purpose detectors at a future TeV-scale e⁺e⁻ Compact LInear Collider (CLIC). The CLIC physics goals impose stringent requirements on the detector. Improvements on state-of-the-art track and jet energy resolutions are needed. At the same time, the beam-induced backgrounds introduce challenging conditions for the event reconstruction. Und ... More
Presented by Strahinja LUKIC on 24 Feb 2014 at 17:00
Type: Oral presentation Session: Colliders and Detector Integration
Track: Colliders and Detector Integration
The International Linear Collider is a planned energy frontier electron-positron collider which will cover the energy range from 250 GeV to 1 TeV in several stages. This machine will precisely study the Higgs and Top sectors, perform electroweak precision measurements and will explore New Physics both directly and indirectly. This ambitious program requires highly performant detector systems. Two ... More
Presented by Frank SIMON on 24 Feb 2014 at 16:35
Type: Oral presentation Session: Colliders and Detector Integration
Track: Colliders and Detector Integration
COMET is a muon-to-electron conversion experiment at the J-PARC laboratory, the first of two phases of which is scheduled to start running in 2016. Its final single-event sensitivity to this rare muon decay process is expected to be 2.6 × 10⁻¹⁷. This experiment places very specific requirements on its particle detectors, which arise from the high background rates and the need to find single ... More
Presented by Yoshi UCHIDA on 27 Feb 2014 at 10:15
Type: Oral presentation Session: Calorimeters
Track: Calorimeters
Development of detector materials takes place both due to the search of new scintillation crystal, and by improvement of growing technology for already known crystals. Basically scintillation crystals are grown by traditional techniques under high temperature gradient conditions. In most cases, the temperature gradients nearly growth interface are in the range 40-200 K/cm. In such conditions ther ... More
Presented by Vladimir SHLEGEL on 28 Feb 2014 at 11:55
Type: Oral presentation Session: PID
Track: PID
A Time-of-Propagation (TOP) detector is a ring-imaging Cherenkov detector that images a Cherenkov ring using propagation times and detected x- and y-positions of Cherenkov photons. It has been developed for particle identification in the barrel region of the Belle II spectrometer, which will probe new physics beyond the Standard Model with a luminosity of 8x10³⁵/cm²/s. The TOP detector is inte ... More
Presented by Kazuhito SUZUKI on 26 Feb 2014 at 14:15
Type: Oral presentation Session: Calorimeters
Track: Calorimeters
The ILC hadron calorimeter is supposed to consist from nearly 10 000 000 tiles 30x30x3 mm. The configuration of tile readout without WLS-fiber is studied and is being optimized in terms of response uniformity. With a SiPM positioned in the center of tile and hole milled in front of a SiPM uniformity of 8% has been achieved. This enables sandwich technology in detector plane construction.
Presented by Dmitry MIRONOV
Type: Oral presentation Session: MPGD
Track: MPGD
Cascaded Gas Electron Multipliers (GEM) allow to construct detectors for charge particles tracking with high spatial resolution and rate capability. Such detectors can withstand high background fluxes up to 10⁵ particles/mm²/s and determine track coordinates with precision of 50-70 micron. These remarkable features of GEM govern the use of this technology in a number of experiments at the Bud ... More
Presented by Lev SHEKHTMAN on 28 Feb 2014 at 16:05
Type: Oral presentation Session: Calorimeters
Track: Calorimeters
The new designed at IHEP technologies of polystyrene scintillators manufacturing - molding of polystyrene granules under pressure, melting of granules in forms with mirrors walls, production of scintillating granules and detectors on their basis are considered.
Presented by Vladimir RYKALIN on 28 Feb 2014 at 10:10
Type: Poster Session: Posters
Track: Trigger, electronics and DAQ
The architecture and the implementation of the distributed data analysis system for CMD-3 detector is presented. The system effectively uses available heterogeneous resources for data storing and processing. Two type of the resources are used: local computing cluster, dedicated to CMD-3 data storage and processing, and dynamically allocated resources of supercomputers at BINP, SSCC and NUSC. A uni ... More
Presented by Stavro GAYAZOV on 25 Feb 2014 at 17:15
Session: Status reports from HEP centres
Track: Status report from HEP centers
Presented by Manfred KRAMMER on 27 Feb 2014 at 11:05
Type: Poster Session: Posters
Track: Colliders and Detector Integration
The purpose of the project is to create a setting for the generation of the extracted beams of electrons and gamma-rays on the basis of e⁺e⁻ collider VEPP-4M. It is planned to have a beam of electrons with energies derived from 0.1 GeV to 3.0 GeV to measure the momentum of an electron to an accuracy of better than 1% , the range of energy generated by a tagged gamma rays would be between 0.05 ... More
Presented by Victor BOBROVNIKOV on 25 Feb 2014 at 17:15
Type: Oral presentation Session: Status reports from HEP centres
Track: Status report from HEP centers
With successful completion of the Tevatron program Fermilab is developing powerful proton and neutrino beams for a wide spectrum of particle physics experiments. Intense beams of muons are also designed for high precision g-2 and muon to electron conversion experiments. Planned at Fermilab experiments require wide range of unique particle detectors from multi-kilotons neutrino detectors to very lo ... More
Presented by Dmitri DENISOV on 27 Feb 2014 at 11:40
Type: Oral presentation Session: Calorimeters
Track: Calorimeters
The LHCb experiment is dedicated to precision measurements of CP violation and rare decays of B hadrons at the Large Hadron Collider (LHC) at CERN (Geneva) [1, 2]. LHCb is a single-arm spectrometer with a forward angular coverage from approximately 10 mrad to 300 mrad. It comprises a calorimeter system composed of four subdetectors [3], selecting transverse energy hadron, electron and photon candi ... More
Presented by Sergey FILIPPOV on 27 Feb 2014 at 15:20
Type: Oral presentation Session: Status reports from HEP centres
Track: Status report from HEP centers
Abstract is not provided.
Presented by Naohito SAITO on 24 Feb 2014 at 10:45
Type: Oral presentation Session: Detectors for Astrophysics and Neutrino Physics
Track: Detectors for Astrophysics and Neutrino Physics
Since Einstein's prediction of gravitational waves in 1916, their detection has been one of the most challenging problems in physics. With the inception and the following advances of the gravitational wave interferometers operating at exceptionally low noise levels, the first direct observation of gravitational waves may become a reality in the next few years. In my talk I describe the existing an ... More
Presented by Sergey KLIMENKO on 27 Feb 2014 at 12:45
Type: Oral presentation Session: Tracking
Track: Tracking
The PANDA-Experiment will be part of the new FAIR accelerator center at Darmstadt, Germany. It is a fixed target experiment using a antiproton beam with very high resolution for precision measurements. For a variety of measurements like energy-scans the precise determination of the luminosity is needed. The luminosity detector will determine the luminosity by measuring the angular distribution of ... More
Presented by Tobias WEBER on 25 Feb 2014 at 15:35
Type: Oral presentation Session: Status reports from HEP centres
Track: Colliders and Detector Integration
We overview the physics opportunities provided by the ILC project, and briefly summarize the current status and future prospects.
Presented by Hitoshi YAMAMOTO on 24 Feb 2014 at 12:25
Type: Oral presentation Session: MPGD
Track: MPGD
The LHCb muon system consists of more than a thousand gas detectors, mostly MWPC, located in five different stations. The muon detector is used to define the muon trigger and to identify muons at the reconstruction stage. The first station of the muon detector, located in front of the calorimetric system, is made of 274 chambers. The 12 most irradiated chambers, the ones closer to the beam pipe, a ... More
Presented by Alessandro CARDINI
Type: Oral presentation Session: Calorimeters
Track: Calorimeters
Scintillators with fast decay time, such as the barium fluoride fast component (220 nm) or liquid xenon (165 nm) pose a difficult problem for photodetectors. This motivates the development by a Caltech/JPL/RMD collaboration of large area (~10×10 mm) avalanche photodiodes using superlattice doping. These devices have high quantum efficiency and extended UV response and excellent timing properties. ... More
Presented by David HITLIN on 28 Feb 2014 at 11:05
Type: Poster Session: Posters
Track: Calorimeters
During 2010 year the CMD-3 detector has started to collect experimental data produced at e⁺e⁻ collider VEPP-2000 at Budker Institute of Nuclear Physics. CMD-3 is a general purpose detector designed to study of e⁺e⁻ annihilation in to hadrons in the wide energy range, √s = 0.3÷2 GeV. The barrel electromagnetic calorimeter of the detector consists of two subsystems: closest to the beam ... More
Presented by Kirill MIKHAILOV on 25 Feb 2014 at 17:15
Type: Oral presentation Session: PID
Track: MPGD
The RICH-1 Detector of the COMPASS Experiment at CERN SPS provides high quality hadron identification in the particle momentum range from 3 to 60 GeV/c, covering a wide angular acceptance and operating at high rates. It is in operation since 2002 and its performance increased thanks to progressive optimization and to a major upgrade of its photon detection system, implemented in 2006; a new upgrad ... More
Presented by Fulvio TESSAROTTO on 26 Feb 2014 at 12:05
Type: Poster Session: Posters
Track: Colliders and Detector Integration
Preliminary results of the luminosity measurement in a broad energy range are presented. The analysis is based on the integrated luminosity ~60 pb⁻¹. For the energy range smaller 320 MeV the luminosity was determined using two processes: e⁺e⁻ → e⁺e⁻, μ⁺μ⁻. As for higher energies up to 2 GeV the luminosity determination was based on study processes e⁺e⁻ → e⁺e⁻, γγ. T ... More
Presented by Gennadiy FEDOTOVICH on 25 Feb 2014 at 17:15
Type: Oral presentation Session: PID
Track: PID
Photomultiplier tubes based on microchannel plates (MCP PMT) provide effective detection of single photons in high magnetic field with excellent time and space resolution. This makes MCP PMT very attractive photosensor for PID detectors in experiments at colliders. Main characteristics of MCP PMT and their limitations are discussed. Current and possible future applications of MCP PMT in colliding ... More
Presented by Mikhail BARNYAKOV on 26 Feb 2014 at 15:30
Type: Oral presentation Session: MPGD
Track: MPGD
CERN PCB workshop is involved since more than a decade in the production of MPGD devices. The main part of the presentation will be an overview of the present situation of large size MPGD production at CERN and also in industry. At the end of the talk some preliminary ideas for single board gas detector production and motivation will be presented as well as special new devices (multi-layer conica ... More
Presented by Rui DE OLIVEIRA
Type: Oral presentation Session: MPGD
Track: MPGD
In fundamental research, gas detectors of single photons are a must in the field of Cherenkov imaging techniques (RICH counters) for particle identification in large momentum ranges and with wide coverage of the phase space domain. These counters, already extensively used, are foreseen in the setups of future experiments in a large variety of fields in nuclear and particle physics. The quest of ... More
Presented by Stefano LEVORATO on 28 Feb 2014 at 15:45
Type: Oral presentation Session: Detectors for Astrophysics and Neutrino Physics
Track: Detectors for Astrophysics and Neutrino Physics
Ultra-High Energy Cosmic Rays (UHECRs) with energy reaching 10²⁰ eV have been measured by large-scale hybrid detectors employing an array of ground particle detectors and air fluorescence telescopes. Recent findings from Telescope Array (TA) in Utah, USA and Pierre Auger Observatory (PAO) in Malargue, Argentina include a sudden flux decrease above ~10¹⁹‧⁷ eV possibly caused by the predic ... More
Presented by Masaki FUKUSHIMA on 27 Feb 2014 at 12:15
Type: Oral presentation Session: Colliders and Detector Integration
Track: Colliders and Detector Integration
The high charge density and high energy at future linear colliders will present challenges to the luminosity measurement that have not been there in the past. The intense electromagnetic interaction between the electron bunches influences the luminosity measurement at the level of several percent. Precise correction of the beam-beam effects, based on experimentally measurable quantities, is descri ... More
Presented by Strahinja LUKIC on 24 Feb 2014 at 17:50
Type: Oral presentation Session: MPGD
Track: MPGD
We will present the status and the plans of the micromegas detector project for the upgrade of the ATLAS muon system in the next long LHC shutdown in 2018. The project consists of the construction of 1200 m² of micromegas detectors, with single detector elements of 2-3 m² area each, and their instrumentation with readout electronics based on a novel chip developed for this purpose. The detector ... More
Presented by Andre ZIBELL on 28 Feb 2014 at 15:00
Type: Poster Session: Posters
Track: PID
The muon system composed of proportional tubes and plastic scintillation counters is described. This system is constructed for the SND detector collecting data at VEPP-2000 e⁺e⁻ collider. The results of the muons and pions detection efficiency measurements are presented. These measurements have been porformed using e⁺e⁻ → μ⁺μ⁻ and e+e⁻ → π⁺π⁻ processes. Efficiency for muo ... More
Presented by Dmitry SHTOL on 25 Feb 2014 at 17:15
Type: Poster Session: Posters
Track: PID
Muon system of the KEDR detector is based on single-wire gas chambers operating in self-quenching streamer mode. Its main purposes are muon/hadron separation and cosmic veto. The system's history, status and future prospects as well as the experience gained are shown in the poster.
Presented by Andrey SUKHAREV on 25 Feb 2014 at 17:15
Type: Poster Session: Posters
Track: Tracking
For further implementation of physical research program at the KEDR detector and for accompanying equipment upgrade the new drift chamber is currently being developed. This main tracking and momentum-measuring system represents gas multilayer wire chamber operating in proportional mode. Design features and modifications versus existing chamber are described. Using prototype the spatial resolution ... More
Presented by Ivan BASOK on 25 Feb 2014 at 17:15
Type: Oral presentation Session: PID
Track: PID
Solid state photon detectors have been extensively developed during recent years and promise to be an alternative to photomultiplier tubes. During the last decade, a variety of new solid state photomultipliers (SSPMs) appeared on the market and interest in these devices increased regarding their application in high energy physics experiments and positron emission tomography. This presentation revi ... More
Presented by Yury MUSIENKO on 27 Feb 2014 at 09:00
Type: Poster Session: Posters
Track: Trigger, electronics and DAQ
It is planned to improve the NaI(Tl) SND electromagnetic calorimeter (EMC) with the new measuring channel. It's necessary for providing reliable detection of low-speed anti-neutrons, which are produced in e⁺e⁻ → n anti-n reaction near threshold. The proposed channel, providing about 1 ns time resolution at 100 MeV energy deposition in EMC, is described.
Presented by Ilya SURIN on 25 Feb 2014 at 17:15
Type: Oral presentation Session: Calorimeters
Track: Calorimeters
The development and optimisation of calorimeters for particle methods at future colliders will be discussed. The talk will present the status of experimental validation with emphasis on recent results from test beam data analysis. Examples from current studies on scalable engineering solutions and system integration are shown.
Presented by Felix SEFKOW on 27 Feb 2014 at 14:30
Type: Poster Session: Posters
Track: PID
For experiments with SND detector at the e⁺e⁻ - collider VEPP-2000 a new particle identification system based on dense aerogel put into operation. The system is intended for the separation of π and K mesons up to particle energy of 1 GeV. Cherenkov radiator has refractive index n = 1.13. Structurally, the system has the form of a barrel, divided into 9 sections in the axial angle. Light col ... More
Presented by Konstantin BELOBORODOV on 25 Feb 2014 at 17:15
Type: Oral presentation Session: Tracking
Track: Tracking
We have been developing a monolithic pixel detector process using a Silicon-on-Insulator (SOI) technology. The SOI wafer is composed of a thick, high-resistivity substrate for the sensing part and a thin Si layer for CMOS circuits. In the 1990's, a few group tried to develop the SOI detector, but all the project was stopped without success. We have developed many new techniques to solve the diffic ... More
Presented by Yasuo ARAI on 25 Feb 2014 at 14:30
Type: Oral presentation Session: Tracking
Track: Tracking
LHCb is a dedicated experiment to study New Physics in the decays of heavy hadrons at the Large Hadron Collider (LHC) at CERN. Heavy hadrons are identified through their flight distance in the Vertex Locator (VELO), and hence the detector is critical for both the trigger and offline physics analyses. The VELO is the retractable silicon-strip detector surrounding the LHCb interaction point. It is ... More
Presented by Tim HEAD on 25 Feb 2014 at 14:55
Type: Oral presentation Session: Calorimeters
Track: Trigger, electronics and DAQ
The Tile Calorimeter (TileCal) is the central section of the ATLAS hadronic calorimeter at the Large Hadron Collider, a key detector for the measurements of hadrons, jets tau leptons and missing transverse energy. Scintillation light produced in the tiles is transmitted by wavelength shifting fibers to photomultiplier tubes (PMTs). The resulting electronic signals from approximately 10000 PMTs ar ... More
Presented by Oleg SOLOVYANOV on 27 Feb 2014 at 16:40
Type: Oral presentation Session: Calorimeters
Track: Calorimeters
The ATLAS experiment is designed to study the protonproton collisions produced at the Large Hadron Collider (LHC) at CERN. Liquid argon sampling calorimeters are used for all electromagnetic calorimetry covering the pseudorapidity region up to 3.2, as well as for hadronic calorimetry in the range 1.4-4.9. The electromagnetic calorimeters use lead as passive material and are characterized by an acc ... More
Presented by Pavol STRIZENEC on 27 Feb 2014 at 14:55
Type: Oral presentation Session: Calorimeters
Track: Calorimeters
The BGO endcap calorimeter was successfully operated in the CMD-2 detector at the VEPP-2M collider. It consists of 680 BGO crystals each with a size of 25×25×150 mm³, arranged in two identical endcaps, with a total crystal weight of 450 kg. The light readout used vacuum phototriodes. The endcap calorimeter has now been upgraded to work in the CMD-3 detector at new collider VEPP-2000. The major ... More
Presented by Ravel AKHMETSHIN on 28 Feb 2014 at 09:50
Type: Oral presentation Session: Trigger, electronics and DAQ
Track: Trigger, electronics and DAQ
The trigger of the LHCb experiment consists of two stages : an initial hardware trigger, and a high-level trigger implemented in a farm of CPUs. It reduces the event rate from an input of 15 MHz to around 5 kHz. To maximize efficiencies and minimize biases, the trigger is designed around inclusive selection algorithms, culminating in a novel boosted decision tree which enables the efficient select ... More
Presented by Tim HEAD on 1 Mar 2014 at 09:40
Type: Oral presentation Session: Colliders and Detector Integration
Track: Colliders and Detector Integration
Abstract is not provided.
Presented by Valery TELNOV on 24 Feb 2014 at 15:40
Type: Oral presentation Session: Colliders and Detector Integration
Track: Colliders and Detector Integration
The International Linear Collider (ILC) is a future e⁺e⁻ collider at the energy frontier. Its physics goals are clearly focused on precision measurements at the electroweak scale and beyond. Beam polarisation and beam energy are two important parameters, which need to be measured and monitored to unprecedented possible precision. In this talk we will present the concepts of polarisation and en ... More
Presented by Benedikt VORMWALD on 24 Feb 2014 at 17:30
Type: Poster Session: Posters
Track: Trigger, electronics and DAQ
One of the goals of the Cryogenic Magnetic Detector at Budker Institute of Nuclear Physics SB RAS (Novosibirsk, Russia) is a study of nucleons production in electron-positron collisions near threshold. The neutron-antineutron pair production events can be detected only by the calorimeters. In the barrel calorimeter the antineutron annihilation typically occurs by 5 ns or later after beams crossing ... More
Presented by Leonid EPSHTEYN on 25 Feb 2014 at 17:15
Type: Poster Session: Posters
Track: Tracking
Large cylindrical triple-GEM detector (CGEM) is proposed to upgrade the CMD-3 tracker subsystem. CGEM is considered both for precise measurement of z-coordinate of tracks in drift chamber (DC) and for generating signals for the first level trigger. This chamber will have better spatial resolution, trigger segmentation and rate capability with respect to the previous Z- chamber which is used in CM ... More
Presented by Lev SHEKHTMAN on 25 Feb 2014 at 17:15
Type: Oral presentation Session: MPGD
Track: MPGD
Driven by the availability of modern photolithographic techniques, the Micro Pattern Gas Detectors (MPGD) have been introduced in the last years of the 20th century by pioneer activities: Gas Electron Multipliers (GEM) and Micromegas, later followed by thick-GEM, resistive GEM (RETGEM) and novel micro-pattern devices. Nowadays, a flourishing of R&D activities dedicated to MPGDs and of diversified ... More
Presented by Eraldo OLIVERI on 28 Feb 2014 at 12:15
Type: Oral presentation Session: PID
Track: PID
In the talk recent progress in particle identification methods will be reviewed. The survey of present experience with Cherenkov detectors used for particle identification in various particle physics experiments will be presented and planed upgrades of existing devices will be discussed. We will also review particle identification by state-of-the-art detectors based on time-of-flight, dE/dx and tr ... More
Presented by Samo KORPAR on 26 Feb 2014 at 11:30
Type: Poster Session: Posters
Track: PID
Results on the radiation hardness of avalanche photodiodes to fast neutrons are presented. APDs from Hamamatsu were irradiated with reactor neutrons up to 1 MeV equivalent fluence of 2.5×10¹⁴ n/cm². The effects of this radiation on many parameters such as gain, intrinsic dark current, quantum efficiency, noise and capacitance for these devices are shown and discussed.
Presented by Yury MUSIENKO on 25 Feb 2014 at 17:15
Type: Oral presentation Session: MPGD
Track: MPGD
Gas-based tracking devices are currently undergoing a revival: with the advent of MPGDs (such as Micromegas, GEM, InGrid ...) spatial resolutions of 50μm and better have become commonplace. MGPDs are in addition light, well suited to cover large areas with, and affordable. Traditionally, gas-based detectors are simulated by integrating field gradients and transport tables. This technique is not ... More
Presented by Rob VEENHOF on 28 Feb 2014 at 14:30
Type: Poster Session: Posters
Track: Trigger, electronics and DAQ
The data acquisition (DAQ) system of the SND detector successfully operated during four data-taking seasons (2010-2013) at the e⁺e⁻ collider VEPP-2000. Currently the collider is shut down for planned reconstruction, which is expected to increase the VEPP-2000 luminosity and data flow from the SND detector electronics by up to 10 times . Since current DAQ system implementation (electronics and ... More
Presented by Aleksandr KOROL on 25 Feb 2014 at 17:15
Type: Oral presentation Session: Status reports from HEP centres
Track: Status report from HEP centers
As a comprehensive and larger fundamental research unit in China, BEPCII is characterized with "one machine, two purposes". It means BEPCII will deliver beams not only for high energy physics, but also for synchrotron radiation users. Usually, BEPCII runs for high energy physics for 6 months, 3 months for SR users dedicatedly, and one and half months for machine study, in every year. In my talk, t ... More
Presented by Jianshe CAO
Type: Poster Session: Posters
Track: Calorimeters
The Tile Calorimeter (TileCal) is the central section of the ATLAS hadronic calorimeter at the Large Hadron Collider. Scintillation light produced in the tiles is transmitted by wavelength shifting fibers to photomultiplier tubes (PMTs). The resulting electronic signals from approximately 10000 PMTs are measured and digitized before being transferred to off-detector data-acquisition systems. This ... More
Presented by Sergey KARPOV on 25 Feb 2014 at 17:15
Type: Oral presentation Session: Tracking
Track: Tracking
The aim of the Proton Precision Spectrometer (PPS) Project is to add precision forward-proton tracking (~10 μm, ~1 μrad) and timing (with resolution < ~10 ps) at 240 m on both sides of CMS, with installation foreseen by 2014, for p + p → p + X + p physics at normal high-luminosity low-beta pp running. These will be new CMS sub-detectors, fully integrated and operative in standard data taking c ... More
Presented by Vladimir SAMOYLENKO on 25 Feb 2014 at 16:40
Type: Oral presentation Session: Calorimeters
Track: Calorimeters
We have uniformly irradiated liquid argon ionization chambers with betas from high-activity Strontium-90 sources. The radiation environment is similar to that in the liquid argon calorimeters which are part of the ATLAS detector installed at CERN's Large Hadron Collider (LHC). We measured the resulting ionization current over a wide range of applied potential for two different source activities a ... More
Presented by John RUTHERFOORD on 27 Feb 2014 at 17:10
Type: Oral presentation Session: PID
Track: PID
The status and prospects for BESIII (BEijing Spectrometer III) is presented. It has been running stably since 2009 on the BEPCII (Beijing Electron Positron Collider II) machine. Upgrade plans for its sub-detectors have been proposed and the upgrade is undergoing. The major upgrade comes from the drift chamber and the time of flight counter. The other sub-detectors show good status and no upgrade ... More
Presented by Yuekun HENG
Type: Oral presentation Session: Status reports from HEP centres
Track: Status report from HEP centers
The SuperKEKB project, to increase 40 times higher luminosity ever achieved in KEKB, was approved in 2010. Since then, we have been conducting the detector and the accelerator upgrade programs. For the SuperKEKB accelerator, new tunnels for a damping ring are being built and other accelerator components are now in full production stage. For the Belle II detector, various detector elements are in t ... More
Presented by Ichiro ADACHI on 24 Feb 2014 at 15:05
Type: Oral presentation Session: PID
Track: PID
Status of the Muon detectors of the CMS experiment at LHC is presented.
Presented by Guenakh MITSELMAKHER on 26 Feb 2014 at 15:05
Type: Oral presentation Session: Status reports from HEP centres
Track: Status report from HEP centers
The KLOE-2 program and its status will be illustrated in this talk. In particular I'll focus the attention on the status of the new detector and the DAFNE machine.
Presented by Paolo BRANCHINI on 24 Feb 2014 at 14:30
Type: Oral presentation Session: PID
Track: PID
Recent results from the beam test of the FARICH detector prototypes at the BINP electron beam line are reported. We studied several samples of focusing aerogel using multichannel SiPM photodetectors with a high position resolution. One of photodetectors was based on novel digital SiPM technology - Digital Photon Counter produced by Philips. Particle track was measured by gaseous strip detectors ba ... More
Presented by Sergey KONONOV on 27 Feb 2014 at 09:30
Type: Oral presentation Session: Detectors for Astrophysics and Neutrino Physics
Track: Detectors for Astrophysics and Neutrino Physics
The TAIGA - Tunka Advanced Instrument for cosmic ray physics and Gamma Astronomy with hybrid detector system for gamma-ray astronomy from 10 TeV to several PeV, and cosmic rays studies from 100 TeV to 1 EeV is presented. It will search for "Pevatrons" (ultra-high energy gamma-ray sources), and measure cosmic ray composition and spectrum in the transition range from a supposed Galactic to extragala ... More
Presented by Nikolay BUDNEV on 1 Mar 2014 at 12:35
Type: Poster Session: Posters
Track: PID
Test results of the threshold aerogel Cherenkov counters system with n=1.05 intended for particle separation are presented. The system is constructed for SND detector which is taking data at VEPP-2000 e⁺e⁻ collider. The measurements have been done using particles from e⁺e⁻ → e⁺e⁻ and e⁺e⁻ → μ⁺μ⁻ reactions. The average signal from electrons is 3.5 photoelectrons.
Presented by Karina MARTIN on 25 Feb 2014 at 17:15
Type: Poster Session: Posters
Track: Trigger, electronics and DAQ
The design and construction work of the Belle II detector sub-systems, including electromagnetic calorimeter, is ongoing. The modification of the calorimeter includes the development of new electronics based on specially developed shaper-digitizer-signal-processing (Shaper DSP) modules. Shaper DSP module performs signal shaping, digitization, wave form analysis and provides fast sum signal for tri ... More
Presented by Dmitry MATVIENKO on 25 Feb 2014 at 17:15
Type: Oral presentation Session: Trigger, electronics and DAQ
Track: Trigger, electronics and DAQ
At the future Belle II experiment the inner DEPFET (DEPleted Field Effect Transistor) pixel detector will consist of ~8 million channels. Because of its small distance to the interaction region and the high luminosity in Belle II, for a trigger rate of ~30 kHz with an estimated occupancy of ~3% a data rate of ~22 GB/s is expected. Due to the high data rate a reduction factor higher than 30 is need ... More
Presented by David MUENCHOW on 1 Mar 2014 at 10:05
Type: Poster Session: Posters
Track: Trigger, electronics and DAQ
The CMD-3 detector for VEPP-2000 e⁺e⁻ collider is under upgrade now in Novosibirsk in Budker Institute of Nuclear Physics. The CMD-3 is equipped with a DAQ which is a time oriented measurement and acquire (TOMA) system specially developed for the precise experiments. The CMD-3 TOMA DAQ capacity is to process some about 10k channels with mean Trigger rate up to 5 kHz thus producing about 2.8 G ... More
Presented by Aleksey KOZYREV on 25 Feb 2014 at 17:15
Type: Oral presentation Session: Trigger, electronics and DAQ
Track: Trigger, electronics and DAQ
The PANDA experiment will be build at the antiproton storage ring HESR, a part of the new accelerator facility FAIR in Darmstadt, Germany. PANDA aims amongst others for high precision measurements in hadron spectroscopy and search for exotic matter. To guarantee the high resolution of the different components a detector control system (DCS) monitoring temperatures, humidity, pressure, and controll ... More
Presented by Florian FELDBAUER on 1 Mar 2014 at 09:00
Type: Oral presentation Session: Calorimeters
Track: Calorimeters
The purpose of the MEG experiment is to look for a lepton flavor violating μ→eγ decay with an unprecedented sensitivity, and we set an upper limit of the branching ratio for this decay, 5.7×10⁻¹³ at 90% C.L. in 2013 which is twenty times more stringent limit than the previous experiment, MEGA. Since the sensitivity improvement of the MEG experiment was limited by the accidental background ... More
Presented by Toshiyuki IWAMOTO on 28 Feb 2014 at 09:00
Type: Oral presentation Session: Tracking
Track: Tracking
We present the design and the construction details of the drift chamber planned for the upgrade of the MEG detector at PSI, to be in operation during the second half of 2015.
Presented by Francesco GRANCAGNOLO on 26 Feb 2014 at 09:00
Type: Oral presentation Session: Colliders and Detector Integration
Track: Colliders and Detector Integration
We present the status of Mu2e experiment for the search of coherent, neutrino-less conversion of muons into electrons in the field of a nucleus to a few parts in 10⁻¹⁷, a sensitivity improvement of a factor of 10⁴ over existing limits. The Mu2e experiment will be hosted by Fermilab at a new muon campus. It will use a complex of solenoids to collect and transport the muons, produced when the ... More
Presented by David HITLIN on 25 Feb 2014 at 10:55
Type: Oral presentation Session: Colliders and Detector Integration
Track: Colliders and Detector Integration
The Multi-Purpose Detector (MPD) is designed as 4π spectrometer to study heavy-ion collisions at the Nuclotron-based heavy Ion Collider fAcility at JINR. At the designed luminosity the event rate in the MPD is ~7kHz and charge particle multiplicity ~1000. A superconducting 5m diameter solenoid is equiped with a inner tracking system based on silicon microstrip detector, large volume time-projecti ... More
Presented by Stepan RAZIN on 25 Feb 2014 at 11:20
Type: Oral presentation Session: Detectors for Astrophysics and Neutrino Physics
Track: Detectors for Astrophysics and Neutrino Physics
The indirect evidence for dark matter in the Universe is one of the strongest indications for the existence of new physics. A promising candidate for the dark matter particle is the weakly interacting massive particle (WIMP) which appears naturally in many models beyond the standard model. Many experiments aim at detecting interactions of WIMPs with baryonic matter in ultra-sensitive low-backgrou ... More
Presented by Marc SCHUMANN on 1 Mar 2014 at 11:45
Type: Oral presentation Session: PID
Track: PID
The TOF system of MPD is the main detector for particles identification. For an efficient separation of pions from kaons in the momentum range 0-2.5 GeV/c and protons from kaons in the range 0‑4.5 GeV/c it should have time resolution better than 100 ps. The TOF system is based on mRPC detectors. It consists of a barrel with radius of 1.5 m and two End caps. The barrel and caps cover the region ... More
Presented by Mikhail RUMIANTCEV
Type: Oral presentation Session: Tracking
Track: Tracking
The Mu3e experiment searches for charged lepton flavor violation in the rare decay μ→eee. In order to reach a sensitivity of better than 10⁻¹⁶, more than 10⁹ muon decays per second have to be observed over a running time of one year. Precise determination of particle momentum, vertex position and time are necessary for background suppression. These requirements can be met by combining an ... More
Presented by Dirk WIEDNER on 25 Feb 2014 at 15:55
Type: Oral presentation Session: Tracking
Track: Tracking
A large Time Projection Chamber (TPC) is the main tracking device in the barrel region of the ALICE detector at the CERN Large Hadron Collider. It provides state-of-the-art charged-particle tracking and identification for ultra-high multiplicity particle collisions. In order to make full use of the increase in luminosity after the second long shutdown of the LHC, it is foreseen to operate the dete ... More
Presented by Bernhard KETZER on 26 Feb 2014 at 09:50
Type: Poster Session: Posters
Track: Detectors for Astrophysics and Neutrino Physics
The idea of the array consists in registration of delayed thermal neutrons generated by hadronic component of extensive air showers (EAS). The array includes 32 en-detectors deployed over the area of 450 m². En-detectors are able to detect two main EAS components: electromagnetic one in the case of a group passage of charged particles (e), and hadron component through thermal neutrons (n). Detect ... More
Presented by Dmitry GROMUSHKIN on 25 Feb 2014 at 17:15
Type: Poster Session: Posters
Track: Trigger, electronics and DAQ
PHIL is an electron beam accelerator at LAL (Laboratoire de l Accelerateur Lineaire). It produce low energy (E<5 MeV) and high current (1nC/bunch) electrons bunch at a repetition frequency of 5Hz. The charge measurements are performed by two Integrated Current Transformers (ICT) and two Faraday's cup. Signals from the charge measurement system were displayed on an oscilloscope, and used to calcu ... More
Presented by Noureddine ELKAMCHI on 25 Feb 2014 at 17:15
Type: Oral presentation Session: Calorimeters
Track: Calorimeters
Since 2010 the CMD-3 detector has been collecting data at the e⁺e⁻ collider VEPP-2000 in the Budker Institute of Nuclear Physics. CMD-3 is a general purpose detector designed to study e⁺e⁻ annihilation into hadrons in the wide energy range, E(c.m.s) = 0.3÷2 GeV. During 3 years of operation detector collected integral luminosity of about 60 nb⁻¹. The barrel electromagnetic calorimeter ... More
Presented by Vasiliy SHEBALIN on 28 Feb 2014 at 09:25
Type: Oral presentation Session: Detectors for Astrophysics and Neutrino Physics
Track: Detectors for Astrophysics and Neutrino Physics
The project of the coordinate-tracking setup based on the drift chambers, designed for a joint operation with Cherenkov water detector NEVOD is presented. The use of large drift chambers (4000x508x112 mm³), developed in IHEP for experiments at the neutrino channel of U-70 accelerator, will allow to create a unique large-scale detector of 270 m² area for registration of multi-particle events at ... More
Presented by Egor ZADEBA on 1 Mar 2014 at 14:20
Type: Poster Session: Posters
Track: Tracking
The DEUTERON internal target facility at the VEPP-3 storage ring at BINP is intended for the experiments on interaction of electrons and positrons with proton and deuteron. The experiment requires high resolution tracking detectors which can provide the energy and angles of scattered electron. The prototype detector with a sensitive area of 160x40 mm² was built and proved to be operational. It c ... More
Presented by Vasily KUDRYAVTSEV on 25 Feb 2014 at 17:15
Type: Poster Session: Posters
Track: Tracking
The KEDR Tagging System is designed to enhance the detector ability to study the two-photon processes e⁺e⁻ → e⁺e⁻X. The collider magnetic elements (dipoles and lenses) form a magnetic spectrometer for the scattered electrons and positrons. Its energies are measured with 8 coordinate blocks which are placed beside of the vacuum chamber. In the double--tag mode an invariant mass of ... More
Presented by Victor ZHILICH on 25 Feb 2014 at 17:15
Type: Poster Session: Posters
Track: Calorimeters
The gamma quantum registration system is the part of the SVD setup at the U-70 accelerator (IHEP) exposures in experiments: SERP E-184 (An experiment for studying mechanisms of charmed particle production and decays in pA-interactions at 70 GeV/c) and SERP E-190 (Production of particles in pp-interactions in high multiplicity events at 50 GeV/c). The system consists of two detectors - the hodoscop ... More
Presented by Sergey GOLOVNYA on 25 Feb 2014 at 17:15
Type: Poster Session: Posters
Track: Colliders and Detector Integration
To high precision measurement of Υ-meson masses on VEPP-4M - KEDR accelerator complex the beam energy calibration is needed. The project of laser polarimeter for beam energy measurement by resonance depolarization method is discussed. The polarization measurement is based on up-down asymmetry of Compton backscatterring of circular polarized photons on vertical polarized electrons. Scattered pho ... More
Presented by Ivan NIKOLAEV on 25 Feb 2014 at 17:15
Type: Oral presentation Session: Colliders and Detector Integration
Track: Colliders and Detector Integration
The multipurpose detector (MPD) is a 4π spectrometer to be used for studying charged hadrons, electrons, and photons generated in heavy ion collisions at energies provided by the NICA collider of the Joint Institute for Nuclear Research (Dubna). A constituent part of the MPD is a solenoid magnet with a superconducting NbTi coil and a steel flux return yoke. The magnet weighs eight hundred tons a ... More
Presented by Evgeny KOSHURNIKOV on 25 Feb 2014 at 11:45
Type: Oral presentation Session: Trigger, electronics and DAQ
Track: Trigger, electronics and DAQ
The LHC accelerator at CERN in Geneva is being upgraded to increase its energy and luminosity, which requires that the CMS detector and its trigger system are also upgraded to make full use of higher collision rates. The trigger upgrade will proceed in several stages. At present the hardware-based Level-1 trigger is being upgraded to improve the resolution and thus allow for efficient data taking ... More
Presented by Manfred JEITLER on 28 Feb 2014 at 16:55
Type: Oral presentation Session: PID
Track: PID
Particle identification system based on aerogel threshold Cherenkov counters ASHIPH (Aerogel SHifter PHotomultiplier) was installed in the KEDR detector in 2013. The system consists of 160 counters arranged in two layers and contains 1000 liters of aerogel with refractive index 1.05 and 160 MCP PMTs with multialkali photocathode. The efficiency of relativistic particles registration was measured. ... More
Presented by Alexander BARNYAKOV on 26 Feb 2014 at 12:30
Type: Oral presentation Session: Trigger, electronics and DAQ
Track: Trigger, electronics and DAQ
New CHOD would be a part of L0 trigger at NA62 experiment and should provide a veto signal on multiplicity and photonuclear interaction at RICH mirrors from one hand and be a time setting counter together with RICH for single track events from another. Measurements were done on cosmic muons using MWPC as a tracking system and SiPM's as photodetectors.
Presented by Sergey KHOLODENKO on 1 Mar 2014 at 09:20
Type: Oral presentation Session: Tracking
Track: Tracking
The Time-Projection Chamber (TPC) is the main device for tracking and identification of charged particles in the MPD experiment at NICA collider. The TPC is cylinder in shape with a volume close to 18 m³, length 3 m, diameter 2.8 m. Solenoidal magnetic field is 0.5 T. The report presents the design consideration of this detector for it operation at the central Au-Au collisions at energy up to 1 ... More
Presented by Stepan VERESCHAGIN on 26 Feb 2014 at 10:15
Type: Oral presentation Session: Tracking
Track: Tracking
The paper presents a technical design and some technical characteristics of the multilayer track chambers consisting of the precision drift tubes housed inside a 30 mm mylar pipe. The pipes are manufactured (welded by ultrasonic) from 125 mkm mylar film powdered with aluminium from both sides. 26 chambers with dimensions up to 2.5 x 2.5 sq.m incorporating totally 4400 drift tubes have been launche ... More
Presented by Rinat FAKHRUTDINOV on 26 Feb 2014 at 11:10
Type: Poster Session: Posters
Track: PID
The muon system of the CMS experiment provides fast muon trigger decisions, muon identifications, and muon trajectory measurements. The CMS muon system consists of drift tube chambers in central part and cathode strip chambers in forward parts complimented by trigger system consisting of resistive plate chambers distributed in both regions. The performance of the muon system depends on a precise k ... More
Presented by Yuriy PAKHOTIN on 25 Feb 2014 at 17:15
Type: Oral presentation Session: Detectors for Astrophysics and Neutrino Physics
Track: Detectors for Astrophysics and Neutrino Physics
Abstract is not provided.
Presented by Andrey SOKOLOV on 1 Mar 2014 at 12:10
Type: Oral presentation Session: Calorimeters
Track: Calorimeters
The construction of the SuperKEKB electron-positron collider and upgrade of the Belle II spectrometer are going on at KEK aiming at high precision measurements in bottom, charm and tau flavor sectors. We describe a replacement of the electronics for the CsI(Tl) crystal calorimeter with PIN-PD readout to match the luminosity increase up to 800/(nb·sec) at maximum. A plan to replace CsI(Tl) crystal ... More
Presented by Kenkichi MIYABAYASHI on 28 Feb 2014 at 11:30
Type: Oral presentation Session: PID
Track: PID
A new time-of-flight system based on strip scintillator counters for the CMD-3 detector is presented. This system designed to detect the annihilation products of the antineutrons near threshold production and will be inserted to narrow gap (7 mm) between LXe and CsI calorimeters. A time resolution about 0.8 ns achieved that is enough to separate this type of the events from other relativistic part ... More
Presented by Gennadiy FEDOTOVICH on 27 Feb 2014 at 09:55
Type: Oral presentation Session: MPGD
Track: MPGD
The CMS collaboration considers upgrading the muon forward region which is particularly affected by the high-luminosity conditions at the LHC. The proposal involves Gas Electron Multiplier (GEM) chambers, which are able to handle the extreme particle rates expected in this region along with a high spatial resolution. This allows to combine tracking and triggering capabilities, which will improve t ... More
Presented by Sven DILDICK on 28 Feb 2014 at 12:45
Type: Oral presentation Session: Tracking
Track: Tracking
The upgrade of the LHCb experiment, planned for 2018, will transform the entire readout to a trigger-less system operating at 40 MHz. All data reduction algorithms will be executed in a high-level software farm, with access to all event information. This will enable the detector to run at luminosities of 1-2×10³³ cm⁻²s⁻¹ and probe physics beyond the Standard Model in the heavy sector with ... More
Presented by Alexander LEFLAT on 25 Feb 2014 at 15:15
Type: Oral presentation Session: Trigger, electronics and DAQ
Track: Trigger, electronics and DAQ
The upgrade of the Belle detector (BelleII) is going on now. This upgrade is needed to operate on high luminosity of the KEKB storage ring after its upgrade (SuperKEKB) and concludes redesign of the most subdetectors, front-end electronics, Trigger and DAQ systems. In this report we present the modified trigger subsystem of the CsI calorimeter and its integration with Global Decision Logic of the ... More
Presented by Vladimir ZHULANOV on 28 Feb 2014 at 17:20