Results 121 to 130 of about 24,814 (209)

Reply to comment on Couzi et al. (2018): a phenomenological model for structural phase transitions in incommensurate alkane/urea inclusion compounds [PDF]

open access: yesRoyal Society Open Science, 2019
In a recent paper (Couzi et al. 2018 R. Soc. open sci. 5, 180058. (doi:10.1098/rsos.180058)), we proposed a new phenomenological model to account for the I↔II↔“III” phase sequence in incommensurate n-alkane/urea inclusion compounds, which represents an ...
Kirsten Christensen   +6 more
doaj   +1 more source

A differential calculus on Z$_3$-graded quantum superspace ${\mathbb R}_q(2|1)$

open access: yes, 2015
We introduce a Z$_3$-graded quantum $(2+1)$-superspace and define Z$_3$-graded Hopf algebra structure on algebra of functions on the Z$_3$-graded quantum superspace.
Celik, Salih
core   +1 more source

Advanced thermoelectric performance of a textured ceramic composite: Encapsulation of NaxCoO2 into a triple‐phase matrix

open access: yesJournal of the American Ceramic Society, Volume 107, Issue 12, Page 7951-7965, December 2024.
Abstract Sodium cobaltite (NaxCoO2) is one of the most renowned and thermoelectrically promising p‐type cobalt oxide materials, showing exceptional performance in this domain. Nonetheless, its thermal instability in air renders it unsuitable for high‐temperature applications such as energy harvesting from industrial waste heat.
Katharina Kruppa   +4 more
wiley   +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

Supersymmetric Chern-Simons models in harmonic superspaces [PDF]

open access: yesarXiv, 2008
We review harmonic superspaces of the D=3, N=3 and 4 supersymmetries and gauge models in these superspaces. Superspaces of the D=3, N=5 supersymmetry use harmonic coordinates of the SO(5) group. The superfield N=5 actions describe the off-shell infinite-dimensional Chern-Simons supermultiplet.
arxiv  

Fourier transform and related integral transforms in superspace [PDF]

open access: yes, 2008
In this paper extensions of the classical Fourier, fractional Fourier and Radon transforms to superspace are studied. Previously, a Fourier transform in superspace was already studied, but with a different kernel. In this work, the fermionic part of the Fourier kernel has a natural symplectic structure, derived using a Clifford analysis approach ...
arxiv   +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

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

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

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