Results 11 to 20 of about 8,338 (159)

The low-energy N = 4 SYM effective action in diverse harmonic superspaces [PDF]

open access: yesPhysics of particles and nuclei, 2016
We review various superspace approaches to the description of the low-energy effective action in N = 4 super Yang–Mills (SYM) theory. We consider the four-derivative part of the low-energy effective action in the Coulomb branch. The typical components of
I. Buchbinder, E. Ivanov, I. Samsonov
semanticscholar   +2 more sources

Superfield component decompositions and the scan for prepotential supermultiplets in 10D superspaces [PDF]

open access: yesJournal of High Energy Physics, 2019
The first complete and explicit SO(1,9) Lorentz descriptions of all component fields contained in the N $$ \mathcal{N} $$ = 1, N $$ \mathcal{N} $$ = 2A, and N $$ \mathcal{N} $$ = 2B unconstrained scalar 10D superfields are presented.
S. James Gates   +2 more
semanticscholar   +1 more source

Supersymmetric quantum chiral higher spin gravity

open access: yesJournal of High Energy Physics, 2022
We study quantum properties of supersymmetric N $$ \mathcal{N} $$ = 1 and N $$ \mathcal{N} $$ = 4 extensions of the four dimensional bosonic Chiral Higher Spin Gravities (HiSGRAs).
Mirian Tsulaia, Dorin Weissman
doaj   +1 more source

On q- and h-deformations of 3d-superspaces [PDF]

open access: yes, 2018
In this paper, we introduce non-standard deformations of (1+2)- and (2+1)-superspaces via a contraction using standard deformations of them. This deformed superspaces denoted by ${\mathbb A}_h^{1|2}$ and ${\mathbb A}_{h'}^{2|1}$, respectively.
S. Çelik
semanticscholar   +1 more source

(0, 4) Projective superspaces. Part I. Interacting linear sigma models

open access: yesJournal of High Energy Physics, 2023
We describe the projective superspace approach to supersymmetric models with off-shell (0, 4) supersymmetry in two dimensions. In addition to the usual superspace coordinates, projective superspace has extra bosonic variables — one doublet for each SU(2)
Naveen S. Prabhakar, Martin Roček
doaj   +1 more source

Klein and Conformal Superspaces, Split Algebras and Spinor Orbits [PDF]

open access: yes, 2016
We discuss $\mathcal{N}=1$ Klein and Klein-Conformal superspaces in $D=(2,2)$ space-time dimensions, realizing them in terms of their functor of points over the split composition algebra $\mathbb{C}_{s}$.
R. Fioresi, E. Latini, A. Marrani
semanticscholar   +1 more source

Component decompositions and adynkra libraries for supermultiplets in lower dimensional superspaces

open access: yesJournal of High Energy Physics, 2021
We present Adynkra Libraries that can be used to explore the embedding of multiplets of component field (whether on-shell or partial on-shell) within Salam-Strathdee superfields for theories in dimension nine through four.
S. James Gates   +2 more
doaj   +1 more source

Quaternionic (super)twistors extensions and general superspaces [PDF]

open access: yes, 2016
In a attempt to treat a supergravity as a tensor representation, the 4-dimensional N-extended quaternionic superspaces are constructed from the (diffeomorphyc)graded extension of the ordinary Penrose-twistor formulation, performed in a previous work of ...
D. Cirilo-Lombardo, V. Pervushin
semanticscholar   +1 more source

Quaternionic structures, supertwistors and fundamental superspaces [PDF]

open access: yes, 2015
Superspace is considered as space of parameters of the supercoherent states defining the basis for oscillator-like unitary irreducible representations of the generalized superconformal group SU(2m,2n/2N) in the field of quaternions H.
D. Cirilo-Lombardo, V. Pervushin
semanticscholar   +1 more source

Super-Laplacians and their symmetries

open access: yesJournal of High Energy Physics, 2017
A super-Laplacian is a set of differential operators in superspace whose highestdimensional component is given by the spacetime Laplacian. Symmetries of super-Laplacians are given by linear differential operators of arbitrary finite degree and are ...
P. S. Howe, U. Lindström
doaj   +1 more source

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