Results 21 to 30 of about 595 (182)
Ghost-free vector superfield actions in supersymmetric higher-derivative theories
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
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Quantum Hall effect in supersymmetric Chern-Simons theories [PDF]
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]
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
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Light threshold effects in supersymmetric Grand Unified Theories [PDF]
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
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Instanton effects in supersymmetric theories
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
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NONPERTURBATIVE EFFECTIVE ACTIONS OF (N=2)-SUPERSYMMETRIC GAUGE THEORIES [PDF]
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]
Latex 17 pages, no figures. Discussion is extended and new references are added. Final version to appear in Nucl.
Halperin, Igor, Zhitnitsky, Ariel
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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
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Curvature squared action in four dimensional N = 2 supergravity using the dilaton Weyl multiplet
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]
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
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