Results 21 to 30 of about 595 (182)

Ghost-free vector superfield actions in supersymmetric higher-derivative theories

open access: yesJournal of High Energy Physics, 2017
We systematically construct ghost-free higher-derivative actions of Abelian vector supermultiplets in four-dimensional N = 1 $$ \mathcal{N}=1 $$ global supersymmetric theories.
Toshiaki Fujimori   +4 more
doaj   +1 more source

Quantum Hall effect in supersymmetric Chern-Simons theories [PDF]

open access: yesPhysical Review B, 2015
31 pages + appendices. 4 Figures. v2: references added and further comments on the chiral edge modes. v3: introduction and abstract rewritten for a condensed matter audience. More references added.
David Tong, Carl Turner
openaire   +2 more sources

One-loop effective potential in nonlocal supersymmetric theories [PDF]

open access: yesPhysical Review D, 2017
Within the superfield approach, we consider the nonlocal generalization of the Wess-Zumino model and calculate the one-loop low-energy contributions to the effective action. Four different nonlocal models are considered, among which only the first model does not reduce to the standard Wess-Zumino model when we take the parameter of nonlocality of the ...
de Mello, E. R. Bezerra   +3 more
openaire   +2 more sources

Light threshold effects in supersymmetric Grand Unified Theories [PDF]

open access: yesNuclear Physics B, 1994
Supersymmetric Grand Unified Theories have a rich spectrum of particles barely heavier than the intermediate vector bosons. As their non-supersymmetric counterparts, they lead to many relations among low energy observables. But the precise form of the predictions is modified by the extended spectrum.
Faraggi, Alon E., Grinstein, Benjamin
openaire   +2 more sources

Instanton effects in supersymmetric theories

open access: yesNuclear Physics B, 1983
Abstract We calculate some simplest n-point functions in supersymmetric Yang-Mills theories contributed by instantons. The result is not vanishing and we discuss some implications of this. In particular, the dynamics of the supersymmetric theories must exhibit some unusual features.
V.A. Novikov   +3 more
openaire   +1 more source

NONPERTURBATIVE EFFECTIVE ACTIONS OF (N=2)-SUPERSYMMETRIC GAUGE THEORIES [PDF]

open access: yesInternational Journal of Modern Physics A, 1996
We elaborate on our previous work on (N=2)-supersymmetric Yang-Mills theory. In particular, we show how to explicitly determine the low energy quantum effective action for G=SU(3) from the underlying hyperelliptic Riemann surface, and calculate the leading instanton corrections.
Klemm, A., Lerche, W., Theisen, S.
openaire   +5 more sources

“Integrating in” and effective Lagrangian for non-supersymmetric Yang-Mills theory [PDF]

open access: yesNuclear Physics B, 1999
Latex 17 pages, no figures. Discussion is extended and new references are added. Final version to appear in Nucl.
Halperin, Igor, Zhitnitsky, Ariel
openaire   +3 more sources

Conserved higher spin supercurrents for arbitrary spin massless supermultiplets and higher spin superfield cubic interactions

open access: yesJournal of High Energy Physics, 2018
We give an explicit superspace construction of higher spin conserved supercurrents built out of 4D, N=1 $$ \mathcal{N}=1 $$ massless supermultiplets of arbitrary spin.
I. L. Buchbinder   +2 more
doaj   +1 more source

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

On singular effective superpotentials in supersymmetric gauge theories [PDF]

open access: yesJournal of High Energy Physics, 2006
We study N=1 supersymmetric SU(2) gauge theory in four dimensions with a large number of massless quarks. We argue that effective superpotentials as a function of local gauge-invariant chiral fields should exist for these theories. We show that although the superpotentials are singular, they nevertheless correctly describe the moduli space of vacua ...
Argyres, Philip C., Edalati, Mohammad
openaire   +2 more sources

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