Results 151 to 160 of about 23,828 (292)

Gauging N=4 Supersymmetric Mechanics [PDF]

open access: yes, 2006
We argue that off-shell dualities between d=1 supermultiplets with different sets of physical bosonic components and the same number of fermionic ones are related to gauging some symmetries in the actions of the supermultiplets with maximal sets of ...
Arai   +30 more
core   +6 more sources

Three form potential in (special) minimal supergravity superspace and supermembrane supercurrent

open access: yes, 2011
This contribution begins the study of the complete superfield Lagrangian description of the interacting system of D=4 N=1 supergravity (SUGRA) and supermembrane. Firstly, we review a 'three form supergravity' by Ovrut and Waldram, which we prefer to call
Alvarez E   +31 more
core   +1 more source

Superfield theory and supermatrix model [PDF]

open access: yesFortschritte der Physik, 2003
AbstractWe show that any superfield theory can be reformulated as a supermatrix model. The claim is based on a formal argument, turning on a non‐commutativity on the superspace and taking a fine tuned commutative limit. Once the non‐commutativity is introduced on the superspace, superfield theories can be formulated in two equivalent ways, through the ...
openaire   +5 more sources

Some aspects of N = 1 SYM renormalization

open access: yesEPJ Web of Conferences, 2016
Using the BRST invariant version of the higher covariant derivative regularization, we demonstrate that in N = 1 supersymmetric gauge theories the three-point vertices with two ghost legs and a single leg of the quantum gauge superfield are finite in all
Stepanyantz Konstantin
doaj   +1 more source

A note on gravitational particle production in supergravity

open access: yesPhysics Letters B, 2019
It is pointed out that the gravitational particle production rate of a scalar component of a chiral superfield in supergravity with minimal Kähler potential can be significantly suppressed compared with a minimal scalar field in non-supersymmetric ...
Kazunori Nakayama
doaj  

Prepotentials for (2,2) Supergravity

open access: yes, 1994
We present a complete solution of the constraints for two-dimensional, N=2 supergravity in N=2 superspace. We obtain explicit expressions for the covariant derivatives in terms of the vector superfield $H^m$ and, for the two versions of minimal (2,2 ...
Grisaru, Marcus T., Wehlau, Marcia E.
core   +1 more source

N=1 Euler Anomaly from RG-dependent metric-Background

open access: yesEPJ Web of Conferences, 2017
We consider N = 1supersymmetric gauge theories in the conformal window. By applying a suitable matter superfield- and Weyl-transformation the renormalisation group running of the theory is absorbed into the metric.
Prochazka Vladimir, Zwicky Roman
doaj   +1 more source

Inflation in supergravity with a single chiral superfield

open access: yesPhysics Letters B, 2014
We propose new supergravity models describing chaotic Linde- and Starobinsky-like inflation in terms of a single chiral superfield. The key ideas to obtain a positive vacuum energy during large field inflation are (i) stabilization of the real or ...
Sergei V. Ketov, Takahiro Terada
doaj   +1 more source

On the two-loop divergences in 6D, N=(1,1) SYM theory

open access: yesPhysics Letters B, 2021
We continue studying 6D,N=(1,1) supersymmetric Yang-Mills (SYM) theory in the N=(1,0) harmonic superspace formulation. Using the superfield background field method we explore the two-loop divergences of the effective action in the gauge multiplet sector.
I.L. Buchbinder   +3 more
doaj  

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