Results 61 to 70 of about 416,982 (254)

Curvature squared action in four dimensional N = 2 supergravity using the dilaton Weyl multiplet

open access: yesJournal of High Energy Physics, 2021
In this paper we derive the most general curvature squared action coupled to an arbitrary number of vector multiplets in four dimensional N = 2 supergravity using the dilaton Weyl multiplet.
Madhu Mishra, Bindusar Sahoo
doaj   +1 more source

A Surprising Relation for the Effective Coupling Constants of N=2 Super Yang-Mills Theories [PDF]

open access: yes, 2015
We show that the effective coupling constants $\tau$ of supersymmetric gauge theories described by hyperelliptic curves do not distinguish between the lattices of the two kinds of heterotic string. In particular, the following relation $$ \Theta_{D_{16}^+
Matone, Marco
core   +2 more sources

Comments on the hierarchy problem in effective theories [PDF]

open access: yes, 2014
A bstractWe discuss aspects of the hierarchy problem in effective theories with light scalars and a large, physical ultraviolet (UV) cutoff. We make two main points: (1) The (naive) fine-tuning observed in an effective theory does not automatically imply
A. Kobakhidze, K. L. McDonald
semanticscholar   +1 more source

Circumnavigating collinear superspace

open access: yesJournal of High Energy Physics, 2020
In this paper, we extend the collinear superspace formalism to include the full range of N $$ \mathcal{N} $$ = 1 supersymmetric interactions. Building on the effective field theory rules developed in a companion paper — Navigating Collinear Superspace [1]
Timothy Cohen   +3 more
doaj   +1 more source

Summary of Results in N=1 Supersymmetric SU(2) Gauge Theories [PDF]

open access: yes, 1995
We summarize some results in 4d, N=1 supersymmetric SU(2) gauge theories: the exact effective superpotentials, the vacuum structure, and the exact effective Abelian couplings for arbitrary bare masses and Yukawa couplings.Comment: 13 ...
Amit Giveon   +18 more
core   +2 more sources

New nonperturbative scales and glueballs in confining supersymmetric gauge theories [PDF]

open access: yes, 2017
A bstractWe show that new nonperturbative scales exist in four-dimensional N$$ \mathcal{N} $$ = 1 super-Yang-Mills theory compactified on a circle, with an iterated-exponential dependence on the inverse gauge coupling.
M. Anber, E. Poppitz
semanticscholar   +1 more source

Ghostbusters: unitarity and causality of non-equilibrium effective field theories

open access: yesJournal of High Energy Physics, 2020
: For a non-equilibrium physical system defined along a closed time path (CTP), a key constraint is the so-called largest time equation, which is a consequence of unitarity and implies causality.
Ping Gao, Paolo Glorioso, Hong Liu
doaj   +1 more source

Effective superpotential in the supersymmetric Chern-Simons theory with matter [PDF]

open access: yesPhysical Review D, 2013
11 pages, version accepted to ...
A. J. da Silva   +4 more
openaire   +3 more sources

Manifestly Supersymmetric Effective Lagrangians on BPS Solitons [PDF]

open access: yes, 2006
A systematic method to obtain the effective Lagrangian on the Bogomol'nyi-Prasad-Sommerfield background in supersymmetric gauge theories is worked out, taking domain walls and vortices as concrete examples. The Lagrangian in terms of the superfields with
M. Eto   +4 more
semanticscholar   +1 more source

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