Results 61 to 70 of about 3,294 (151)

Exploring curved superspace (II)

open access: yesJournal of High Energy Physics, 2013
34 pages; reference ...
Dumitrescu, Thomas T., Festuccia, Guido
openaire   +3 more sources

High‐Entropy Magnetism of Murunskite

open access: yesAdvanced Functional Materials, Volume 35, Issue 40, October 1, 2025.
The study of murunskite (K2FeCu3S4) reveals that its magnetic and orbital order emerges in a simple I4/mmm crystal structure with complete disorder in the transition metal positions. Mixed‐valence Fe ions randomly occupy 1/4 of the tetrahedral sites, with the remaining 3/4 being filled by non‐magnetic Cu+ ions.
Davor Tolj   +18 more
wiley   +1 more source

Three-form multiplet and supersymmetry breaking

open access: yesJournal of High Energy Physics, 2017
Recently, a nilpotent real scalar superfield V was introduced in [1] as a model for the Goldstino. It contains only two independent component fields, the Goldstino and the auxiliary D-field.
Evgeny I. Buchbinder, Sergei M. Kuzenko
doaj   +1 more source

The linear $\protect \mathfrak{n}(1|N)$–invariant differential operators and $\protect \mathfrak{n}(1|N)$–relative cohomology

open access: yesComptes Rendus. Mathématique, 2020
Over the $(1,N)$-dimensional supercircle $S^{1|N}$, we classify $\mathfrak{n}(1|N)$-invariant linear differential operators acting on the superspaces of weighted densities on $S^{1|N}$, where $\mathfrak{n}(1|N)$ is the Heisenberg Lie superalgebra.
Khalfoun, Hafedh, Laraiedh, Ismail
doaj   +1 more source

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

Projective Superspace Varieties, Superspace Quadrics and Non-Splitting

open access: yesDocumenta Mathematica, 2020
This article is a continuation of a previous article which concerned the splitting problem for subspaces of superspaces. We begin with a general account of projective superspaces. Subsequently, we specialise to subvarieties of "positive" projective superspaces.
openaire   +2 more sources

The Superspace of geometrodynamics [PDF]

open access: yesGeneral Relativity and Gravitation, 2009
Wheeler's Superspace is the arena in which Geometrodynamics takes place. I review some aspects of its geometrical and topological structure that Wheeler urged us to take seriously in the context of canonical quantum gravity.
openaire   +3 more sources

MagStREXS, a crystallographic computer program to determine magnetic structures through resonant elastic X‐ray scattering data. I. Fundamental equations

open access: yesJournal of Applied Crystallography, Volume 58, Issue 5, Page 1688-1699, October 2025.
This article presents the fundamental concepts and equations implemented in the program MagStREXS to determine magnetic structures based on resonant elastic X‐ray scattering diffraction data.Resonant elastic X‐ray scattering (REXS) is an experimental technique that can be highly valuable for studying magnetic structures in certain scenarios.
Pablo J. Bereciartua   +2 more
wiley   +1 more source

Supersymmetric Born-Infeld actions and new Fayet-Iliopoulos terms

open access: yesJournal of High Energy Physics, 2019
We consider N $$ \mathcal{N} $$ = 1 supersymmetric Born-Infeld actions that have a second non-linear supersymmetry. We focus on the model proposed by Bagger and Galperin and show that the breaking of the second supersymmetry is sourced by the new Fayet ...
Niccolò Cribiori   +2 more
doaj   +1 more source

Adinkra foundation of component decomposition and the scan for superconformal multiplets in 11D, N $$ \mathcal{N} $$ = 1 superspace

open access: yesJournal of High Energy Physics, 2020
For the first time in the physics literature, the Lorentz representations of all 2,147,483,648 bosonic degrees of freedom and 2,147,483,648 fermionic degrees of freedom in an unconstrained eleven dimensional scalar superfield are presented.
S. James Gates   +2 more
doaj   +1 more source

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