Results 81 to 90 of about 3,294 (151)

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

Double-Spinor Superstrings on Coset Superspaces

open access: yes, 2008
The double-spinor formalism, proposed by Aisaka and Kazama, provides a basis for the pure-spinor formalism, which allows manifestly super-Poincare covariant quantization of superstrings.
Kunitomo, Hiroshi
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

aff(1|1)-trivial deformations of aff(2|1)-modules of weighted densities on the superspace

open access: yesExtracta Mathematicae, 2019
Over the (1|2)-dimensional real superspace, we study aff(1|1)-trivial deformations of the action of the affine Lie superalgebra aff(2|1) on the direct sum of the superspaces of weighted densities.
Ismail Laraiedh
doaj  

Topics in 3D N=2 AdS supergravity in superspace

open access: yes, 2012
We review some recent results on the construction in superspace of 3D N=2 AdS supergravities and on the formulation of rigid supersymmetric theories in (1,1) and (2,0) AdS superspaces.Comment: 6 pages, Contribution to the proceedings of the "XVII ...
Tartaglino-Mazzucchelli, Gabriele
core   +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

Embedding formalism for AdS superspaces in five dimensions

open access: yesJournal of High Energy Physics
The standard geometric description of d-dimensional anti-de Sitter (AdS) space is a quadric in ℝ d−1,2 defined by (X 0)2 − (X 1)2 − ⋯ − (X d−1)2 + (X d )2 = ℓ 2 = const.
Nowar E. Koning, Sergei M. Kuzenko
doaj   +1 more source

A codex on linearized Nordström supergravity in eleven and ten dimensional superspaces

open access: yesJournal of High Energy Physics, 2019
As the full off-shell theories of supergravity in the important dimensions of eleven and ten dimensions are currently unknown, we introduce a superfield formalism as a foundation and experimental laboratory to explore the possibility that the scalar ...
S. James Gates   +3 more
doaj   +1 more source

Curved Superspaces and Local Supersymmetry in Supermatrix Model

open access: yes, 2006
In a previous paper, we introduced a new interpretation of matrix models, in which any d-dimensional curved space can be realized in terms of d matrices, and the diffeomorphism and the local Lorentz symmetries are included in the ordinary unitary ...
Hanada, Masanori   +2 more
core   +2 more sources

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

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