Results 71 to 80 of about 5,554 (189)

Equivalence of superspace groups [PDF]

open access: yesActa Crystallographica Section A Foundations of Crystallography, 2012
An algorithm is presented which determines the equivalence of two settings of a (3 + d)-dimensional superspace group (d = 1, 2, 3). The algorithm has been implemented as a web tool findssg on SSG(3+d)D, providing the transformation of any user-given superspace group to the standard setting of this superspace group in SSG(3+d)D.
Sander van Smaalen   +2 more
openaire   +2 more sources

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

Magnetic structure determination of multiple phases in the multiferroic candidate GdCrO3

open access: yesActa Crystallographica Section B, Volume 81, Issue 3, Page 293-301, June 2025.
Using neutron powder diffraction, the successive magnetic structures in multiferroic candidate GdCrO3 have been determined, including a complex incommensurate phase below 2.3 K. The symmetry analysis uses a combination of little group formalism and superspace group approach highlighting the strength of each method and the results are reported using the
Pascal Manuel   +7 more
wiley   +1 more source

Projective superspaces in practice [PDF]

open access: yesJournal of Geometry and Physics, 2018
We study the supergeometry of complex projective superspaces $\mathbb{P}^{n|m}$. First, we provide formulas for the cohomology of invertible sheaves of the form $\mathcal{O}_{\mathbb{P}^{n|m}} (\ell)$, that are pull-back of ordinary invertible sheaves on the reduced variety $\mathbb{P}^n$.
Cacciatori, Sergio Luigi, NOJA, SIMONE
openaire   +4 more sources

Correlation functions of spinor current multiplets in N $$ \mathcal{N} $$ = 1 superconformal theory

open access: yesJournal of High Energy Physics, 2021
We consider N $$ \mathcal{N} $$ = 1 superconformal field theories in four dimensions possessing an additional conserved spinor current multiplet S α and study three-point functions involving such an operator.
Evgeny I. Buchbinder   +2 more
doaj   +1 more source

Moduli and Periods of Supersymmetric Curves

open access: yes, 2019
Supersymmetric curves are the analogue of Riemann surfaces in super geometry. We establish some foundational results about complex Deligne-Mumford superstacks, and we then prove that the moduli superstack of supersymmetric curves is a smooth complex ...
Codogni, Giulio, Viviani, Filippo
core   +1 more source

Modulation of the modulated magnetic structure of an Ho i‐MAX phase described by a magnetic (3+2)‐dimensional superspace group. Corrigendum

open access: yesActa Crystallographica Section B, Volume 81, Issue 3, Page 375-375, June 2025.
Corrigendum to Acta Cryst. (2025), B81, 37–46.The name of one of the authors in the article by Colin et al.[Acta Cryst. (2025), B81, 37–46] is corrected.
Claire V. Colin   +6 more
wiley   +1 more source

Pure spinor superspace action for D = 6, N = 1 super-Yang-Mills theory

open access: yesJournal of High Energy Physics, 2018
A Batalin-Vilkovisky action for D = 6, N = 1 super-Yang-Mills theory, including coupling to hypermultiplets, is given. The formalism involves pure spinor superfields.
Martin Cederwall
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

Superunitary Representations of Heisenberg Supergroups

open access: yes, 2017
Numerous Lie supergroups do not admit superunitary representations except the trivial one, e.g., Heisenberg and orthosymplectic supergroups in mixed signature.
de Goursac, Axel, Michel, Jean-Philippe
core   +1 more source

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