Results 1 to 10 of about 353 (152)

Gauging the higher-spin-like symmetries by the Moyal product [PDF]

open access: yesJournal of High Energy Physics, 2021
We analyze a novel approach to gauging rigid higher derivative (higher spin) symmetries of free relativistic actions defined on flat spacetime, building on the formalism originally developed by Bonora et al. and Bekaert et al.
M. Cvitan   +4 more
doaj   +8 more sources

Deformation Quantization by Moyal Star-Product and Stratonovich Chaos [PDF]

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2012
We make a deformation quantization by Moyal star-product on a space of functions endowed with the normalized Wick product and where Stratonovich chaos are well defined.
Rémi Léandre, Maurice Obame Nguema
doaj   +5 more sources

Isospectral Hamiltonians from Moyal products [PDF]

open access: yesCzechoslovak Journal of Physics, 2006
10 pages, to appear special issue Czech.
Faria, C. F. D. M., Fring, A.
openaire   +5 more sources

On the Moyal Star Product of Resurgent Series

open access: yesAnnales de l'Institut Fourier, 2023
We analyze the Moyal star product in deformation quantization from the resurgence theory perspective. By putting algebraic conditions on Borel transforms, one can define the space of “algebro-resurgent series” (a subspace of 1-Gevrey formal series in iℏ with coefficients in ℂ{x 1 ,...,x d }), which we show is stable under Moyal star product.
Li, Yong, Sauzin, David, Sun, Shanzhong
openaire   +4 more sources

The Exact Nonrelativistic Energy Eigenvalues for Modified Inversely Quadratic Yukawa Potential Plus Mie-type Potential [PDF]

open access: yesЖурнал нано- та електронної фізики, 2017
The modified theories of noncommutative quantum mechanics have engrossed much attention in the last decade, especially its application to the fundamental three equations: Schrödinger, Klein-Gordon and Dirac equations.
Abdelmadjid Maireche
doaj   +1 more source

Open Superstring Star as a Continuous Moyal Product [PDF]

open access: yesRussian Physics Journal, 2002
Latex, 19 pages; more comments added and notations are ...
Aref'eva, I. Ya., Giryavets, A. A.
openaire   +2 more sources

Scalar Field Cosmology from a Modified Poisson Algebra

open access: yesMathematics, 2022
We investigate the phase space of a scalar field theory obtained by minisuperspace deformation. We consider quintessence or phantom scalar fields in the action that arises from minisuperspace deformation on the Einstein–Hilbert action.
Genly Leon   +2 more
doaj   +1 more source

QFT with twisted Poincaré invariance and the Moyal product [PDF]

open access: yesJournal of High Energy Physics, 2007
We study the consequences of twisting the Poincare invariance in a quantum field theory. First, we construct a Fock space compatible with the twisting and the corresponding creation and annihilation operators. Then, we show that a covariant field linear in creation and annihilation operators does not exist. Relaxing the linearity condition, a covariant
Joung, E., Mourad, J.
openaire   +4 more sources

Supersymmetric HS Yang-Mills-like Models

open access: yesUniverse, 2020
We introduce the supersymmetric version of YM-like theories with infinitely many spin fields in four dimensions. The construction is carried out via the superfield method. The surprising feature of these models is that they describe, in particular, gauge
Loriano Bonora, Stefano Giaccari
doaj   +1 more source

ON THE THREE-DIMENSIONAL PAULI EQUATION IN NONCOMMUTATIVE PHASE-SPACE

open access: yesActa Polytechnica, 2021
In this paper, we obtained the three-dimensional Pauli equation for a spin-1/2 particle in the presence of an electromagnetic field in a noncommutative phase-space as well as the corresponding deformed continuity equation, where the cases of a constant ...
Ilyas Haouam
doaj   +1 more source

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