Results 21 to 30 of about 3,271 (120)

Covariant Differential Calculi on $SP_q^{1|2}$

open access: yes, 2016
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

open access: yes, 2000
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

open access: yesJournal of High Energy Physics, 2018
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

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

Nonlinear sigma models with AdS supersymmetry in three dimensions [PDF]

open access: yes, 2012
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

open access: yesPhysics Letters B, 2015
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

open access: yesJournal of High Energy Physics, 2020
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

open access: yesActa Crystallographica Section A, Volume 82, Issue 2, Page 87-95, March 2026.
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

open access: yesEPJ Web of Conferences, 2017
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

open access: yesJournal of High Energy Physics, 2020
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

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