Results 111 to 120 of about 5,554 (189)

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

Tensor categories of weight modules of sl̂2$\widehat{\mathfrak {sl}}_2$ at admissible level

open access: yesJournal of the London Mathematical Society, Volume 110, Issue 6, December 2024.
Abstract The category of weight modules Lk(sl2)-wtmod$L_{k}(\mathfrak {sl}_2)\operatorname{-wtmod}$ of the simple affine vertex algebra of sl2$\mathfrak {sl}_2$ at an admissible level k$k$ is neither finite nor semisimple and modules are usually not lower‐bounded and have infinite‐dimensional conformal weight subspaces.
Thomas Creutzig
wiley   +1 more source

Dichotomy and H^infinity functional calculi

open access: yesElectronic Journal of Differential Equations, 1995
densely defined closed operator on a Banach space is studied. We give conditions under which an operator with an $H^infty$ functional calculus has dichotomy.
R. DeLaubenfels, Y. Latushkin
doaj  

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

Chern-Simons supergravity on supergroup manifolds

open access: yesJournal of High Energy Physics, 2020
We construct N=1 d=3 AdS supergravity within the group manifold approach and compare it with Achucarro-Townsend Chern-Simons formulation of the same theory.
L. Castellani   +2 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

Hexagonal and Trigonal Quasiperiodic Tilings

open access: yesIsrael Journal of Chemistry, Volume 64, Issue 10-11, November 2024.
Abstract Exploring nonminimal‐rank quasicrystals, which have symmetries that can be found in both periodic and aperiodic crystals, often provides new insight into the physical nature of aperiodic long‐range order in models that are easier to treat. Motivated by the prevalence of experimental systems exhibiting aperiodic long‐range order with hexagonal ...
Sam Coates   +6 more
wiley   +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

DUALITY OF THE SUPERSTRING IN SUPERSPACE

open access: yesModern Physics Letters A, 1994
The evolution of a closed NSR string is considered in the background of constant graviton and antisymmetric fields. The σ-model action is written in a manifestly supersymmetric form in terms of superfields. The first order formalism adopted for the closed bosonic string is generalized to implement duality transformations and the constant dual ...
Jnanadeva Maharana, Ashok Das
openaire   +3 more sources

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

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