Results 21 to 30 of about 3,271 (120)
Covariant Differential Calculi on $SP_q^{1|2}$
A unitary orthosymplectic quantum supergroup is introduced. Two covariant differential calculi on the quantum superspace $SP_q^{1|2}$ are presented. The $h$-deformed symplectic superspaces via a contraction of the $q$-deformed symplectic superspaces are ...
Celik, Salih
core +1 more source
Superanalogs of the Calogero operators and Jack polynomials
A depending on a complex parameter $k$ superanalog ${\mathcal S}{\mathcal L}$ of Calogero operator is constructed; it is related with the root system of the Lie superalgebra ${\mathfrak{gl}}(n|m)$.
Chalykh O +8 more
core +2 more sources
N = 1 $$ \mathcal{N}=1 $$ Liouville SCFT in four dimensions
We construct a four supercharges Liouville superconformal field theory in four dimensions. The Liouville superfield is chiral and its lowest component is a log-correlated complex scalar whose real part carries a background charge.
Tom Levy, Yaron Oz, Avia Raviv-Moshe
doaj +1 more source
Superbranes, D=11 CJS supergravity and enlarged superspace coordinates/fields correspondence
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
Nonlinear sigma models with AdS supersymmetry in three dimensions [PDF]
In three-dimensional anti-de Sitter (AdS) space, there exist several realizations of N-extended supersymmetry, which are traditionally labelled by two non-negative integers p>=q such that p+q=N.
Butter, Daniel +2 more
core +1 more source
Superstring in doubled superspace
The covariant and kappa-symmetric action for superstring in direct product of two flat D=10 N=1 superspaces is presented. It is given by the sum of supersymmetric generalization of two copies of chiral boson actions constructed with the use of the Pasti ...
Igor Bandos
doaj +1 more source
Symmetries of supergravity backgrounds and supersymmetric field theory
In four spacetime dimensions, all N $$ \mathcal{N} $$ = 1 supergravity-matter systems can be formulated in the so-called U(1) superspace proposed by Howe in 1981.
Sergei M. Kuzenko +1 more
doaj +1 more source
Exploring oxide quasicrystals in internal space
The internal space expansion with variable system size is investigated for three different oxide quasicrystal systems. Patches of 7800, 4800 and 3600 vertices are examined in Ba–Ti–O/Pt(111), Eu–Ti–O/Pd(111) and Sr–Ti–O/Pd(111), respectively. This internal space inspection provides unique structural information for quasicrystalline systems, which goes ...
Sebastian Schenk +3 more
wiley +1 more source
Crystallography and dynamics in superspace
The discovery in materials of long range order without lattice periodicity has generated a very broad field of research with the introduction of totally new concepts.
Mariette Céline +3 more
doaj +1 more source
4D N $$ \mathcal{N} $$ = 1 Kaluza-Klein superspace
Motivated by recent efforts to encode 11D supergravity in 4D N $$ \mathcal{N} $$ = 1 superfields, we introduce a general covariant framework relevant for describing any higher dimensional supergravity theory in external 4D N $$ \mathcal{N} $$ = 1 ...
Katrin Becker, Daniel Butter
doaj +1 more source

