Results 71 to 80 of about 708 (174)

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

Incommensurate structure of AlPO4‐5 and its stability

open access: yesActa Crystallographica Section B, Volume 82, Issue 3, Page 344-351, June 2026.
The incommensurately modulated structure of AlPO4‐5 was elucidated by single‐crystal X‐ray diffraction, revealing correlated rotational displacements of AlO4 and PO4 tetrahedra.The incommensurate structure of AlPO4‐5 and its stability have been investigated in detail.
Kazuki Komatsu   +2 more
wiley   +1 more source

On the Ordering Mechanism of Cu+ in 2D van der Waals Multiferroic CuCrP2S6

open access: yesAdvanced Science, Volume 13, Issue 21, 13 April 2026.
Temperature‐dependent X‐ray single‐crystal diffuse scattering measurements of CuCrP2S6 in the (H, K, 0) plane reveal the gradual emergence and strengthening of short‐range order upon cooling from 230 to 170 K. At intermediate temperatures, diffuse features become pronounced and eventually lock into sharp incommensurate satellite reflections, indicating
Jiasen Guo   +5 more
wiley   +1 more source

Symmetries of Curved Superspace [PDF]

open access: yesProceedings of Proceedings of the Corfu Summer Institute 2014 — PoS(CORFU2014), 2013
21 pages; V2: references and comments added, published ...
openaire   +3 more sources

Massive on-shell supersymmetric scattering amplitudes

open access: yesJournal of High Energy Physics, 2019
We introduce a manifestly little group covariant on-shell superspace for massive particles in four dimensions using the massive spinor helicity formalism.
Aidan Herderschee   +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

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

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

open access: yes, 2023
We study Chevalley-Eilenb erg cohomology of physically relevant Lie superalgebras related to supersymmetric theories, providing explicit expressions for their cocycles in terms of their Maurer-Cartan forms.
Cremonini, CA, Noja, S, Grassi, PA
core  

Splitting of supervector bundles on projective superspaces [PDF]

open access: yes
We provide a splitting criterion for supervector bundles over the projective superspaces $\mathbb{P}^{n|m}$. More precisely, we prove that a rank $p|q$ supervector bundle on $\mathbb{P}^{n|m}$ with vanishing intermediate cohomology is isomorphic to the ...
Bruzzo, Ugo, Almeida, Charles
core   +2 more sources

Non-uniqueness of the supersymmetric extension of the O(3) σ-model

open access: yesJournal of High Energy Physics, 2017
We study the supersymmetric extensions of the O(3) σ-model in 1+1 and 2+1 dimensions. We show that it is possible to construct non-equivalent supersymmetric versions of a given model sharing the same bosonic sector and free from higher-derivative terms.
Jose M. Queiruga, A. Wereszczynski
doaj   +1 more source

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