Results 1 to 10 of about 170 (155)

Subalgebras with converging star products in deformation quantization: An algebraic construction for C P n [PDF]

open access: yesJournal of Mathematical Physics, 1996
Based on a closed formula for a star product of Wick type on CPn, which has been discovered in an earlier article of the authors, we explicitly construct a subalgebra of the formal star algebra (with coefficients contained in the uniformly dense subspace of representative functions with respect to the canonical action of the unitary group) that ...
Bordemann, M.   +3 more
openaire   +4 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.
L??andre, R., Obame Nguema, Maurice
openaire   +5 more sources

Weak associativity and deformation quantization

open access: yesNuclear Physics B, 2016
Non-commutativity and non-associativity are quite natural in string theory. For open strings it appears due to the presence of non-vanishing background two-form in the world volume of Dirichlet brane, while in closed string theory the flux ...
V.G. Kupriyanov
doaj   +1 more source

Hochschild Homology and Cohomology of Klein Surfaces

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2008
Within the framework of deformation quantization, a first step towards the study of star-products is the calculation of Hochschild cohomology. The aim of this article is precisely to determine the Hochschild homology and cohomology in two cases of ...
Frédéric Butin
doaj   +1 more source

Star products and strict deformations quantizations

open access: yes, 1992
We study the structure of the tori equipped with the Rieffel's star product. In particular we determine their spectrum, their center and the type of their factorial representations. This product is like the Moyal product, but the Neumann unicity of representation of commutation relations which says that the regular representation generates a type one ...
openaire   +1 more source

A Deep Learning Approach to Classify Surgical Skill in Microsurgery Using Force Data from a Novel Sensorised Surgical Glove. [PDF]

open access: yesSensors (Basel), 2023
Xu J   +10 more
europepmc   +1 more source

Applications and Techniques for Fast Machine Learning in Science. [PDF]

open access: yesFront Big Data, 2022
Deiana AM   +46 more
europepmc   +1 more source

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