Results 61 to 70 of about 353 (152)

Lifting formulas, Moyal product, and Feigin spectral sequence

open access: yes, 1998
The paper has been withdrawn due to a crucial mistake in the ...
openaire   +2 more sources

Multidimensional quantum normal forms, Moyal star product, and torus quantization

open access: yes, 2005
A normal form transformation is carried out on the operators of a complete set of commuting observables in a multidimensional, integrable quantum system, mapping them by unitary conjugation into functions of the harmonic oscillators in the various degrees of freedom.
Cargo, Matthew   +2 more
openaire   +2 more sources

Evaluation of in vitro intrinsic radiosensitivity and characterization of five canine high-grade glioma cell lines. [PDF]

open access: yesFront Vet Sci, 2023
Cartiaux B   +6 more
europepmc   +1 more source

Impact of radiation on host immune system in patients treated with chemoradiotherapy and durvalumab consolidation for unresectable locally advanced non-small cell lung cancer. [PDF]

open access: yesFront Oncol, 2023
Pasquier C   +9 more
europepmc   +1 more source

Diagonal Representation of Open String Star and Moyal Product

open access: yes, 2002
LaTeX 2e, 21+12 pages, 6 figures, typos ...
openaire   +2 more sources

Asymptotic Behaviour of Determinants Through the Expansion of the Moyal Star Product

open access: yesCommunications in Mathematical Physics
We work out a generalization of the Szegö limit theorems on the determinant of large matrices. We focus on matrices with nonzero leading principal minors and elements that decay to zero exponentially fast with the distance from the main diagonal, but we relax the constraint of the Toeplitz structure. We obtain an expression for the asymptotic behaviour
Maurizio Fagotti, Vanja Marić
openaire   +2 more sources

Groenewold-Moyal product, α*-cohomology, and classification of translation-invariant non-commutative structures

open access: yesJournal of Mathematical Physics, 2013
The theory of α*-cohomology is studied thoroughly and it is shown that in each cohomology class there exists a unique 2-cocycle, the harmonic form, which generates a particular Groenewold-Moyal star product. This leads to an algebraic classification of translation-invariant non-commutative structures and shows that any general translation-invariant non-
openaire   +3 more sources

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