Results 131 to 140 of about 28,459 (271)

Seiberg-Witten Map for Superfields on Canonically Deformed N=1, d=4 Superspace

open access: yes, 2003
In this paper we construct Seiberg-Witten maps for superfields on canonically deformed N=1, d=4 Minkowski and Euclidean superspace. On Minkowski superspace we show that the Seiberg-Witten map is not compatible with locality, (anti)chirality and ...
A. Connes   +25 more
core   +3 more sources

Superspace crystallography: a key to the chemistry and properties

open access: yesIUCrJ, 2015
An overview is given to recent advances in the field of modulated molecular and inorganic crystals. The importance of detailed knowledge of the modulated structure to understand crystal chemistry and the functional properties of the modulated phases is ...
C. Pinheiro, A. Abakumov
semanticscholar   +1 more source

Advances in Texturing and Thermoelectric Properties of a Calcium Cobaltite Ceramic via Combined Spark Plasma Sintering and Spark Plasma Texturing

open access: yesAdvanced Functional Materials, Volume 35, Issue 1, January 2, 2025.
Calcium cobaltite [Ca2CoO3‐δ]0.62[CoO2] emerges as a promising p‐type thermoelectric material suitable for high‐temperature applications in the air. Employing a combination of spark plasma sintering and edge‐free spark plasma texturing, a highly textured polycrystalline ceramic is successfully fabricated.
Katharina Kruppa   +10 more
wiley   +1 more source

Strings on semisymmetric superspaces [PDF]

open access: yesJournal of High Energy Physics, 2010
Several string backgrounds which arise in the AdS/CFT correspondence are described by integrable sigma-models. Their target space is always a Z(4) supercoset (a semi-symmetric superspace). Here we list all semi-symmetric cosets which have zero beta function and central charge c<=26 at one loop in perturbation theory.
openaire   +3 more sources

Representations of p-brane topological charge algebras

open access: yes, 2007
The known extended algebras associated with p-branes are shown to be generated as topological charge algebras of the standard p-brane actions. A representation of the charges in terms of superspace forms is constructed.
Bott R   +8 more
core   +1 more source

N $$ \mathcal{N} $$ = 3 conformal superspace in four dimensions

open access: yesJournal of High Energy Physics
We develop a superspace formulation for N $$ \mathcal{N} $$ = 3 conformal supergravity in four spacetime dimensions as a gauge theory of the superconformal group SU(2, 2|3).
Sergei M. Kuzenko   +1 more
doaj   +1 more source

Simple variables for AdS5×S5 superspace

open access: yesPhysics Letters B, 2015
We introduce simple variables for describing the AdS5×S5 superspace, i.e. PSU(2,2|4)SO(4,1)×SO(5). The idea is to embed the coset superspace into a space described by variables which are in linear (ray) representations of the supergroup PSU(2,2|4) by ...
Hidehiko Shimada
doaj   +1 more source

New N $$ \mathcal{N} $$ = 2 superspace Calogero models

open access: yesJournal of High Energy Physics, 2020
Starting from the Hamiltonian formulation of N $$ \mathcal{N} $$ = 2 supersymmetric Calogero models associated with the classical A n , B n , C n and D n series and their hyperbolic/trigonometric cousins, we provide their superspace description.
Sergey Krivonos   +2 more
doaj   +1 more source

Black Holes, Branes and Superconformal Symmetry

open access: yes, 1999
The main focus of this lecture is on extended objects in adS*S bosonic backgrounds with unbroken supersymmetry. The backgrounds are argued to be exact, special consideration are given to the non-maximal supersymmetry case.
A. Galperin   +22 more
core   +1 more source

Superspace approaches to $\mathcal{N}=1$ supergravity [PDF]

open access: green, 2022
Sergei M. Kuzenko   +2 more
openalex   +1 more source

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