Results 41 to 50 of about 416,982 (254)

Superspace first order formalism, trivial symmetries and electromagnetic interactions of linearized supergravity

open access: yesJournal of High Energy Physics, 2021
We introduce a first order description of linearized non-minimal (n = −1) supergravity in superspace, using the unconstrained prepotential superfield instead of the conventionally constrained super one forms.
I. L. Buchbinder   +2 more
doaj   +1 more source

Seiberg-Witten geometry, modular rational elliptic surfaces and BPS quivers

open access: yesJournal of High Energy Physics, 2022
We study the Coulomb branches of four-dimensional supersymmetric quantum field theories with N $$ \mathcal{N} $$ = 2 supersymmetry, including the KK theories obtained from the circle compactification of the 5d N $$ \mathcal{N} $$ = 1 E n Seiberg theories,
Horia Magureanu
doaj   +1 more source

Twisted Hilbert spaces of 3d supersymmetric gauge theories [PDF]

open access: yesJournal of High Energy Physics, 2018
A bstractWe study aspects of 3d N=2$$ \mathcal{N}=2 $$ supersymmetric gauge theories on the product of a line and a Riemann surface. Performing a topological twist along the Riemann surface leads to an effective supersymmetric quantum mechanics on the ...
Mathew Bullimore, Andrea E. V. Ferrari
semanticscholar   +1 more source

Ultraviolet divergences in non-renormalizable supersymmetric theories [PDF]

open access: yesPhysics of Particles and Nuclei Letters, 2016
We present a pedagogical review of our current understanding of the ultraviolet structure of N = (1,1) 6D supersymmetric Yang–Mills theory and of N = 8 4D supergravity. These theories are not renormalizable, they involve power ultraviolet divergences and,
A. Smilga
semanticscholar   +1 more source

Exploring the strong-coupling region of SU(N) Seiberg-Witten theory

open access: yesJournal of High Energy Physics, 2022
We consider the Seiberg-Witten solution of pure N $$ \mathcal{N} $$ = 2 gauge theory in four dimensions, with gauge group SU(N). A simple exact series expansion for the dependence of the 2(N − 1) Seiberg-Witten periods a I (u), a DI (u) on the N − 1 ...
Eric D’Hoker   +2 more
doaj   +1 more source

Effective theories of flavor and the nonuniversal MSSM [PDF]

open access: yes, 2016
Flavor symmetries a la Froggatt-Nielsen provide a compelling way to explain the hierarchies of fermionic masses and mixing angles in the Yukawa sector. In supersymmetric (SUSY) extensions of the Standard Model where the mediation of SUSY breaking occurs ...
D. Das   +3 more
semanticscholar   +1 more source

Background field formalism and construction of effective action for N = 2, d = 3 supersymmetric gauge theories [PDF]

open access: yesPhysics of particles and nuclei, 2012
We review the background field method for three-dimensional Yang-Mills and Chern-Simons models in N = 2 superspace. Superfield proper time (heat kernel) techniques are developed and exact expressions of heat kernels for constant backgrounds are presented.
I. Buchbinder, N. Pletnev, I. Samsonov
semanticscholar   +1 more source

Spin supplementary condition in quantum field theory: covariant SSC and physical state projection

open access: yesJournal of High Energy Physics, 2023
The spin supplementary conditions are constraints on spin degrees of freedom in classical relativity which restricts physical degrees of freedom to rotations.
Jung-Wook Kim, Jan Steinhoff
doaj   +1 more source

Instanton effects in supersymmetric gauge theories [PDF]

open access: yesNuclear Physics B, 1985
Abstract We investigate how in supersymmetric gauge theories non-perturbative effects are able to generate non-trivial vacuum properties otherwise forbidden by perturbative non-renormalization theorems. This conclusion can be reliably drawn since the constancy of certain Green functions — due to supersymmetry (SUSY) — allows one to connect vacuum ...
Gabriele Veneziano   +2 more
openaire   +2 more sources

Wilson Loops in Antisymmetric Representations from Localization in Supersymmetric Gauge Theories [PDF]

open access: yesReviews in Mathematical Physics, 2017
Large-[Formula: see text] phase transitions occurring in massive [Formula: see text] theories can be probed by Wilson loops in large antisymmetric representations.
J. Russo, K. Zarembo
semanticscholar   +1 more source

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