Results 31 to 40 of about 3,294 (151)

AdS superprojectors

open access: yesJournal of High Energy Physics, 2021
Within the framework of N $$ \mathcal{N} $$ = 1 anti-de Sitter (AdS) supersymmetry in four dimensions, we derive superspin projection operators (or superprojectors). For a tensor superfield V α m α ⋅ n ≔ V α 1 … αm α ⋅ 1 … α ⋅ n $$ {\mathfrak{V}}_{\alpha
E. I. Buchbinder   +3 more
doaj   +1 more source

Superalgebra cohomology, the geometry of extended superspaces and superbranes [PDF]

open access: yes, 2001
We present here a cohomological analysis of the new spacetime superalgebras that arise in the context of superbrane theory. They lead to enlarged superspaces that allow us to write D-brane actions in terms of fields associated with the additional ...
de Azcárraga, J. A., Izquierdo, J. M.
core   +2 more sources

SUPERBOSONIZATION VIA RIESZ SUPERDISTRIBUTIONS

open access: yesForum of Mathematics, Sigma, 2014
The superbosonization identity of Littelmann, Sommers and Zirnbauer is a new tool for use in studying universality of random matrix ensembles via supersymmetry, which is applicable to non-Gaussian invariant distributions.
ALEXANDER ALLDRIDGE, ZAIN SHAIKH
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 ...
Cirilo-Lombardo, Diego Julio   +1 more
core   +2 more sources

PROJECTIVE SUPERSPACE AS A DOUBLE-PUNCTURED HARMONIC SUPERSPACE [PDF]

open access: yesInternational Journal of Modern Physics A, 1999
We analyze the relationship between the N=2 harmonic and projective superspaces, which are the only approaches developed to describe general N=2 super-Yang–Mills theories in terms of off-shell supermultiplets with conventional supersymmetry. The structure of low energy hypermultiplet effective action is briefly discussed.
openaire   +2 more sources

Component actions of liberated N $$ \mathcal{N} $$ = 1 supergravity and new Fayet-Iliopoulos terms in superconformal tensor calculus

open access: yesJournal of High Energy Physics, 2021
We explicitly compute the component action of certain recently discovered new N $$ \mathcal{N} $$ = 1 supergravity actions which enlarge the space of scalar potentials allowed by supersymmetry and also contain fermionic interaction terms that become ...
Hun Jang, Massimo Porrati
doaj   +1 more source

Harmonic Superspaces and Superconformal Fields [PDF]

open access: yes, 2000
Representations of four-dimensional superconformal groups on harmonic superfields are discussed. It is argued that any representation can be given as a superfield on many superflag manifolds.
Heslop, P., Howe, P. S.
core   +2 more sources

Supergeometry and Arithmetic Geometry [PDF]

open access: yes, 2006
We define a superspace over a ring $R$ as a functor on a subcategory of the category of supercommutative $R$-algebras. As an application the notion of a $p$-adic superspace is introduced and used to give a transparent construction of the Frobenius map on
A. Schwarz   +11 more
core   +1 more source

AdS/SCFT in superspace [PDF]

open access: yesClassical and Quantum Gravity, 2001
A discussion of the AdS/CFT correspondence in IIB is given in a superspace context. The main emphasis is on the properties of SCFT correlators on the boundary which are studied using harmonic superspace techniques. These techniques provide the easiest way of implementing the superconformal Ward identities. The Ward identities, together with analyticity,
Howe, P S, West, P C
openaire   +3 more sources

Superbranes, D=11 CJS supergravity and enlarged superspace coordinates/fields correspondence

open access: yes, 2005
We discuss the r\^ole of enlarged superspaces in two seemingly different contexts, the structure of the $p$-brane actions and that of the Cremmer-Julia-Scherk eleven-dimensional supergravity.
de Azcarraga, Jose A.
core   +2 more sources

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