10-12 March 2020
Academpark
Asia/Novosibirsk timezone

Mass spectra in N = 1 supersymmetric QCD with additional colorless but flavored fields

11 Mar 2020, 17:00
20m
Room N2 (Academpark)

Room N2

Academpark

Nikolaev str. 12, Novosibirsk, Russia
Oral presentation Теоретическая физика Теоретическая физика

Speaker

Prof. Victor Chernyak (Budker INP SB RAS)

Description

Considered is the N=1 SUSY QCD-like theory with $SU(N_c)$ colors and $0< N_F<2N_c$ flavors of equal small mass quarks. Besides, it includes $N^2_F$ additional colorless but flavored fields $Φ^{i}_{j}$ with the large mass parameter $μ_{Φ}≫Λ$ in the Lagrangian. The multiplicities of various vacua and values of the quark and gluino condensates in each of large number of various vacua of this theory are found. Mass spectra of this direct theory and its Seiberg's dual variant are calculated. It is shown in the direct theory that a qualitatively new phenomenon takes place: due to strong renormalization group evolution, the seemingly heavy and dynamically irrelevant fields $Φ$ 'return back' and there appear two additional generations of light $Φ$-particles with small masses $μ^{pole}(Φ)≪Λ$.

Primary author

Prof. Victor Chernyak (Budker INP SB RAS)

Presentation Materials