Results 101 to 110 of about 48,331 (201)

Linearizing extended nonlinear supersymmetry in two dimensional spacetime

open access: yesNuclear Physics B, 2019
We linearize nonlinear supersymmetry in the Volkov–Akulov (VA) theory for extended SUSY in two dimensional spacetime (d=2) based on the commutator algebra.
Motomu Tsuda
doaj   +1 more source

Asymptotic Behavior of Saxion–Axion System in Stringy Quintessence Model

open access: yesFortschritte der Physik, Volume 72, Issue 11, November 2024.
Abstract The late time behavior of the slow‐roll parameter in the stringy quintessence model is studied when axion as well as saxion are allowed to move. Even though the potential is independent of the axion at tree level, the axion can move through its coupling to the saxion and the background geometry.
Min‐Seok Seo
wiley   +1 more source

The anti-de Sitter supergeometry revisited

open access: yesJournal of High Energy Physics
In a supergravity framework, the N $$ \mathcal{N} $$ -extended anti-de Sitter (AdS) superspace in four spacetime dimensions, AdS 4 4 N $$ {\textrm{AdS}}^{4\left|4\mathcal{N}\right.} $$ , is a maximally symmetric background that is described by a curved ...
Nowar E. Koning   +2 more
doaj   +1 more source

Embedding formalism for AdS superspaces in five dimensions

open access: yesJournal of High Energy Physics
The standard geometric description of d-dimensional anti-de Sitter (AdS) space is a quadric in ℝ d−1,2 defined by (X 0)2 − (X 1)2 − ⋯ − (X d−1)2 + (X d )2 = ℓ 2 = const.
Nowar E. Koning, Sergei M. Kuzenko
doaj   +1 more source

The action with manifest E7 type symmetry

open access: yesJournal of High Energy Physics, 2019
We generalize Cremmer-Julia 1st order action of N = 8 $$ \mathcal{N}=8 $$ supergravity with manifest E 7(7) symmetry to cases of N = 6 $$ \mathcal{N}=6 $$ with manifest SO∗(12) and N = 5 $$ \mathcal{N}=5 $$ with manifest SU(1, 5) duality symmetries ...
Renata Kallosh
doaj   +1 more source

Democratic Supersymmetry

open access: yes, 2000
We present generalisations of N-extended supersymmetry algebras in four dimensions, using Lorentz covariance and invariance under permutation of the N supercharges as selection criteria.Comment: 26 pages, latex ...
Alekseevsky D. V.   +13 more
core   +2 more sources

New Fayet-Iliopoulos terms in N = 2 $$ \mathcal{N}=2 $$ supergravity

open access: yesJournal of High Energy Physics, 2019
We present a new type of Fayet-Iliopoulos (FI) terms in N = 2 $$ \mathcal{N}=2 $$ supergravity that do not require the gauging of the R-symmetry. We elaborate on the impact of such terms on the vacuum structure of the N = 2 $$ \mathcal{N}=2 $$ theory and
Ignatios Antoniadis   +3 more
doaj   +1 more source

On hydrogen-like bound states in N $$ \mathcal{N} $$ = 4 super Yang-Mills

open access: yesJournal of High Energy Physics, 2017
Using relativistic quantum mechanics, we study the spectrum of a non-BPS two-particle bound state in the massive phase of N $$ \mathcal{N} $$ = 4 super Yang-Mills, in the limit when one of the particles is infinitely heavier than the other.
Yusuke Sakata   +3 more
doaj   +1 more source

On quantum compatibility of counterterm deformations and duality symmetries in N≥5 $$ \mathcal{N}\ge 5 $$ supergravities

open access: yesJournal of High Energy Physics, 2018
In N=5 $$ \mathcal{N}=5 $$, 6, 8 supergravities there are hidden symmetries of equations of motion, described by duality groups SU(1, 5), SO*(12), E 7(7) respectively.
Renata Kallosh   +3 more
doaj   +1 more source

Exact S matrices and extended supersymmetry

open access: yes, 1993
In this revised version we correct some mistakes, realizing the supersymmetry algebra on the exact S matrix, taking into account several phase factros. We study the constraint imposed by supersymmetry on the exact $S$-matrix of $\Complex P^{n-1}$ model ...
Abdalla, E., Abdalla, M. C. B.
core   +1 more source

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