Results 71 to 80 of about 23,828 (292)
N=2 Conformal Supergravity from Twistor-String Theory [PDF]
A chiral superfield strength in N=2 conformal supergravity at linearized level is obtained by acting two superspace derivatives on N=4 chiral superfield strength which can be described in terms of N=4 twistor superfields. By decomposing SU(4)_R representation of N=4 twistor superfields into the SU(2)_R representation with an invariant U(1)_R charge ...
arxiv +1 more source
On the origin of constrained superfields
In this work we analyze constrained superfields in supersymmetry and supergravity. We propose a constraint that, in combination with the constrained goldstino multiplet, consistently removes any selected component from a generic superfield. We also describe its origin, providing the operators whose equations of motion lead to the decoupling of such ...
DALL'AGATA, GIANGUIDO+2 more
openaire +3 more sources
Dynamical Symmetry Breaking with Four-Superfield Interactions [PDF]
We investigate the dynamical mass generation resulted from interaction terms with four chiral superfields. The kind of interactions maybe considered a supersymmetric generalization of the four-fermion interactions of the classic Nambu--Jona-Lasinio model.
arxiv +1 more source
Superfield equations of motion for D=10 type IIB Dirichlet super-9-brane are obtained from the generalized action principle. The geometric equations containing fermionic superembedding equations and constraints on the generalized field strength of ...
Akulov, V.+3 more
core +2 more sources
Vortices and superfields on a graph [PDF]
We extend the dimensional deconstruction by utilizing the knowledge of graph theory. In the dimensional deconstruction, one uses the moose diagram to exhibit the structure of the `theory space'. We generalize the moose diagram to a general graph with oriented edges. In the present paper, we consider only the U(1) gauge symmetry.
Koichiro Kobayashi+2 more
openaire +3 more sources
On SUSY restoration in single-superfield inflationary models of supergravity [PDF]
We study the conditions of restoring supersymmetry (SUSY) after inflation in the supergravity-based cosmological models with a single chiral superfield and a quartic stabilization term in the Kähler potential.
S. Ketov, T. Terada
semanticscholar +1 more source
Linear Versus Non-linear Supersymmetry, in General [PDF]
We study superconformal and supergravity models with constrained superfields. The underlying version of such models with all unconstrained superfields and linearly realized supersymmetry is presented here, in addition to the physical multiplets there are Lagrange multiplier (LM) superfields.
arxiv +1 more source
Ghost-free vector superfield actions in supersymmetric higher-derivative theories [PDF]
A bstractWe systematically construct ghost-free higher-derivative actions of Abelian vector supermultiplets in four-dimensional N=1$$ \mathcal{N}=1 $$ global supersymmetric theories.
T. Fujimori+4 more
semanticscholar +1 more source
Integer superspin supercurrents of matter supermultiplets
In recent papers [18, 21] we demonstrated that consistent and non-trivial linear transformations of matter supermultiplets generate half-integer superspin supercurrents and the cubic interactions between matter and half-integer superspin supermultiplets.
I. L. Buchbinder+2 more
doaj +1 more source
N=4 Super-Yang-Mills Equations In Harmonic Superspace [PDF]
We analyze the superfield equations of the 4-dimensional N=4 SYM-theory using light-cone gauge conditions and the harmonic-superspace approach. The harmonic superfield equations of motion are drastically simplified in this gauge, in particular, the basic
B.M. Zupnik+11 more
core +4 more sources