Results 91 to 100 of about 626 (180)

Cohomology of Lie Superalgebras: Forms, Integral Forms and Coset Superspaces [PDF]

open access: yes, 2020
We study Chevalley-Eilenberg cohomology of physically relevant Lie superalgebras related to supersymmetric theories, providing explicit expressions for their cocycles in terms of their Maurer-Cartan forms. We then include integral forms in the picture
S. Noja   +3 more
core  

Analysis on superspace: an overview [PDF]

open access: yesBulletin of the Australian Mathematical Society, 1994
The concept of superspace is fundamental for some recent physical theories, notably supersymmetry, and a mathematical feedback for it is provided by superanalysis and supergeometry. We survey the state of affairs in superanalysis, shifting our attention from supermanifold theory to “plain” superspaces.
openaire   +2 more sources

HIGHEST WEIGHT HARISH-CHANDRA SUPERMODULES AND THEIR GEOMETRIC REALIZATIONS [PDF]

open access: yes, 2018
In this paper we discuss the highest weight kr-finite representations of the pair (r, kr) consisting of r, a real form of a complex basic Lie superalgebra of classical type ( ≠ A(n, n)), and the maximal compact subalgebra kr of r,0, together with their ...
Varadarajan, V. S.   +2 more
core   +2 more sources

Six-dimensional N $$ \mathcal{N} $$ = (2, 0) conformal superspace

open access: yesJournal of High Energy Physics
We develop a new off-shell formulation for six-dimensional conformal supergravity obtained by gauging the 6D N $$ \mathcal{N} $$ = (2, 0) superconformal algebra in superspace.
Christian Kennedy   +1 more
doaj   +1 more source

Higher spins in hyper-superspace

open access: yesNuclear Physics B, 2015
We extend the results of arXiv:1401.1645 on the generalized conformal Sp(2n)-structure of infinite multiplets of higher-spin fields, formulated in spaces with extra tensorial directions (hyperspaces), to the description of OSp(1|2n)-invariant infinite ...
Ioannis Florakis   +2 more
doaj   +1 more source

Superfield realization of hidden R-symmetry in extended supersymmetric gauge theories and its applications

open access: yesJournal of High Energy Physics, 2020
We present the explicit superfield realizations of the hidden SU(4) and O(5) R-symmetries in 4D, N $$ \mathcal{N} $$ = 4 and 5D, N $$ \mathcal{N} $$ = 2 supersymmetric Yang-Mills theories in the harmonic superspace approach.
I.L. Buchbinder   +2 more
doaj   +1 more source

Magnetic structure determination and refinement using FullProf

open access: yesActa Crystallographica Section B, Volume 81, Issue 3, Page 302-317, June 2025.
A description of the FullProf Suite of programs for magnetic structure determination is given. Different types of magnetic structure factors are discussed, and links to examples and tutorials for using the programs are provided.The study of magnetic structures from a crystallographic perspective remains a niche field, largely confined to physical ...
Juan Rodriguez-Carvajal   +2 more
wiley   +1 more source

All Chern-Simons invariants of 4D, N = 1 gauged superform hierarchies

open access: yesJournal of High Energy Physics, 2017
We give a geometric description of supersymmetric gravity/(non-)abelian p-form hierarchies in superspaces with 4D, N = 1 super-Poincaré invariance. These hierarchies give rise to Chern-Simons-like invariants, such as those of the 5D, N = 1 graviphoton ...
Katrin Becker   +4 more
doaj   +1 more source

Asymmetric structuring of ceramic composite via co‐electrospun sodium cobaltite and calcium cobaltite nanoribbons

open access: yesJournal of the American Ceramic Society, Volume 108, Issue 5, May 2025.
Abstract An asymmetrically structured sodium cobaltite–calcium cobaltite ceramic composite with enhanced texture was synthesized using co‐electrospinning of nanoribbons and rapid thermal processing (RTP). Long‐term stability tests revealed that embedding the unstable sodium cobaltite in the chemically more stable calcium cobaltite effectively shields ...
Katharina Kruppa   +7 more
wiley   +1 more source

Bonding Heterogeneity and Nanoprecipitation on Substituting the Anionic Framework in Mg3Sb2 for p‐Type Zintl Thermoelectrics

open access: yesSmall Structures, Volume 6, Issue 4, April 2025.
Alloying‐induced bonding heterogeneity in p‐type Mg3(Sb1−2xBixSnx)2 leads to local atomic ordering, site preferences, and heterogeneous interfaces, influencing structural transitions and thermoelectric properties. A partial trigonal‐to‐monoclinic phase transition occurs, with a cubic Mg2Sn nanophase emerging at higher alloying content.
Nagendra Singh Chauhan, Takao Mori
wiley   +1 more source

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