Results 81 to 90 of about 17,342 (243)

Superfield Lax formalism of supersymmetric sigma model on symmetric spaces [PDF]

open access: yes, 2006
We present a superfield Lax formalism of superspace sigma model based on the target space ${\cal G}/{\cal H}$ and show that a one-parameter family of flat superfield connections exists if the target space ${\cal G}/{\cal H}$ is a symmetric space.
Hassan, M., Saleem, U.
core   +2 more sources

Induced low-energy effective action in the 6D, N=(1,0) hypermultiplet theory on the vector multiplet background

open access: yesPhysics Letters B, 2016
We consider the six dimensional N=(1,0) hypermultiplet model coupled to an external field of the Abelian vector multiplet in harmonic superspace approach.
I.L. Buchbinder   +2 more
doaj   +1 more source

Constrained superpotentials in harmonic gauge theories with 8 supercharges [PDF]

open access: yes, 1998
We consider D-dimensional supersymmetric gauge theories with 8 supercharges ...
A. Galperin   +14 more
core   +3 more sources

F-term multi-field inflation in supergravity without stabiliser superfields

open access: yesJournal of High Energy Physics
Realising F -term slow-roll inflation in supergravity is non-trivial due to the well-known η-problem. The common strategy to solve the problem is to impose a shift symmetry on the Kähler potential, but this often leads to a negative potential in the ...
Jinn-Ouk Gong   +2 more
doaj   +1 more source

Long N=2, 4 multiplets in supersymmetric mechanics

open access: yes, 2016
We define SU(2|1) supermultiplets described by chiral superfields having non-zero external spins with respect to SU(2) \subset SU(2|1) and show that their splitting into N=2, d=1 multiplets contains the so called "long" indecomposable N=2, d=1 multiplets
Ivanov, Evgeny   +2 more
core   +1 more source

On multiple M2-brane model(s) and its N=8 Superspace Formulation(s)

open access: yesActa Polytechnica, 2010
We give a brief review of Bagger-Lambert-Gustavsson (BLG) model, with emphasis on its version invariant under the volume preserving diffeomorphisms (SDiff3) symmetry. We describe the on-shell superfield formulation of this SDiff3 BLG model in standard N =
I. A. Bandos
doaj  

Supertrace formulae for nonlinearly realized supersymmetry

open access: yesJournal of High Energy Physics, 2018
We derive the general supertrace formula for a system with N chiral superfields and one nilpotent chiral superfield in global and local supersymmetry.
Divyanshu Murli, Yusuke Yamada
doaj   +1 more source

The coupling of Non-linear Supersymmetry to Supergravity [PDF]

open access: yes, 2015
We study the coupling of non-linear supersymmetry to supergravity. The goldstino nilpotent superfield of global supersymmetry coupled to supergravity is described by a geometric action of the chiral curvature superfield R subject to the constraint (R ...
Antoniadis, Ignatios, Markou, Chrysoula
core   +6 more sources

On quantum model of supergravity compensator [PDF]

open access: yes, 1996
A new $N=1$ superfield model in $D=4$ flat superspace is suggested. This model describes dynamics of chiral compensator and can be treated as a low-energy limit of $D=4$, $N=1$ quantum superfield supergravity.
Buchbinder, I. L., Petrov, A. Yu.
core   +2 more sources

Renormalizability of $${\mathcal {N}}=1$$ N=1 super Yang–Mills theory in Landau gauge with a Stueckelberg-like field

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
We construct a vector gauge invariant transverse field configuration $$V^H$$ VH , consisting of the well-known superfield V and of a Stueckelberg-like chiral superfield $$\Xi $$ Ξ . The renormalizability of the Super Yang Mills action in the Landau gauge
M. A. L. Capri   +6 more
doaj   +1 more source

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