Results 41 to 50 of about 615 (177)

Quantization of infinitesimal braidings and pre‐Cartier quasi‐bialgebras

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 3, March 2026.
Abstract In this paper, we extend Cartier's deformation theorem of braided monoidal categories admitting an infinitesimal braiding to the nonsymmetric case. The algebraic counterpart of these categories is the notion of a pre‐Cartier quasi‐bialgebra, which extends the well‐known notion of quasi‐triangular quasi‐bialgebra given by Drinfeld.
Chiara Esposito   +3 more
wiley   +1 more source

The Moyal product is the matrix product

open access: yes, 2000
LaTeX, 5 pages; some typos ...
openaire   +2 more sources

A unifying perspective on the Moyal and Voros products and their physical meanings [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2011
The Moyal and Voros formulations of non-commutative quantum field theory has been a point of controversy in the recent past. Here we address this issue in the context of non-commutative non-relativistic quantum mechanics. In particular we show that the two formulations simply correspond to two different representations associated with two different ...
Basu, Prasad   +2 more
openaire   +2 more sources

Moyal representation of the string field star product in the presence of a B background [PDF]

open access: yes, 2003
journal articleIn this paper we show that in the presence of an antisymmetric tensor B background, Witten\u27s star algebra for open string fields persists to possess the structure of a direct product of commuting Moyal pairs.
Zhuang, Ting-Liang, Wu, Yong-Shi
core  

Constructing noncommutative black holes

open access: yesNuclear Physics B
We present a self-contained and consistent formulation of noncommutative (NC) gauge theory of gravity, focusing on spherically symmetric black hole geometries.
Tajron Jurić   +2 more
doaj   +1 more source

Quantifying the Single‐Cell Morphological Landscape of Cellular Transdifferentiation through Force Field Reconstruction

open access: yesAdvanced Science, Volume 13, Issue 1, 5 January 2026.
This study reconstructs the driving force field of fibroblast‐to‐neuron transdifferentiation from sparse single‐cell images by decomposing it into flux and time‐dependent potential gradient, extending the landscape‐flux framework to non‐steady‐state systems.
Chudan Yu   +3 more
wiley   +1 more source

Large N limit of spectral duality in classical integrable systems

open access: yesEuropean Physical Journal C: Particles and Fields
We describe the large N limit of spectral duality between rational Gaudin models introduced by Adams, Harnad and Hurtubise. The limit of the $$\textrm{gl}_N$$ gl N model is performed by means of a noncommutative torus algebra represented by the fields on
R. Potapov, A. Zotov
doaj   +1 more source

The Evolution of Gas Sensors Into Neuromorphic Systems

open access: yesAdvanced Electronic Materials, Volume 12, Issue 2, 21 January 2026.
Gas sensors are vital for various applications, but conventional designs rely on separate sensing, memory, and processing units, limiting speed, power efficiency, and adaptability. Neuromorphic gas sensing overcomes these constraints by integrating all functions in a single device.
Kevin Dominguez   +4 more
wiley   +1 more source

The Weyl-Wigner-Moyal formalism for spin

open access: yes, 2013
The Weyl-Wigner-Moyal formalism is developed for spin by means of a correspondence between spherical harmonics and spherical-harmonic tensor operators. The exact asymptotic relation among the P, Q, and Weyl symbols is found, and the analogue of the Moyal
Anupam Garg, Feifei Li, Carol Braun
core   +1 more source

The Courtroom Sketch: Journalism and Justice in Literaturnaia gazeta

open access: yesThe Russian Review, Volume 85, Issue 1, Page 52-68, January 2026.
Abstract In the decades following Stalin’s death, the newspaper Literaturnaia gazeta shaped Soviet legal culture through the genre of the courtroom sketch (sudebnyi ocherk), a blend of fact‐based reportage, personal memoir, literary narration, and social commentary aimed at the task of working through thorny questions of morality and legality.
Rebecca Reich
wiley   +1 more source

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