Results 101 to 110 of about 48,331 (201)
Linearizing extended nonlinear supersymmetry in two dimensional spacetime
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
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
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
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
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
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
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
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
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
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

