Results 61 to 70 of about 615 (177)
From geometric quantization to Moyal quantization
We show how the Moyal product of phase-space functions, and the Weyl correspondence between symbols and operator kernels, may be obtained directly using the procedures of geometric quantization, applied to the symplectic groupoid constructed by "doubling"
Gracia Bondía, José M. +3 more
core +1 more source
Social dynamics of luxury customization: The unique impact of name personalization
Abstract As customized luxury becomes increasingly mainstream, adhering to a uniform treatment of all types of customization falls short of the nuanced insight needed. Our research focuses on the effects of a prevalent form of customization—name personalization—on the perceived “social cost” associated with luxury items from a potential buyer's point ...
Anne‐Maree O'Rourke +3 more
wiley +1 more source
Noncommutative (super) p-branes and Moyal–Yang star products with a lower and upper scale
Noncommutative p-brane actions, for even (p+1=2n)-dimensional world-volumes, are written explicitly in terms of the novel Moyal–Yang (Fedosov–Kontsevich) star product deformations of the noncommutative Nambu–Poisson brackets (NCNPB) that are associated ...
Castro, Carlos
core +1 more source
Quantum Navier–Stokes equations for electrons in graphene
Abstract The Chapman–Enskog method, in combination with the quantum maximum entropy principle (QMEP), is applied to the Wigner equation in order to obtain quantum Navier–Stokes equations for electrons in graphene in the isothermal case. The derivation is based on the quantum version of the maximum entropy principle and follows the lines of Ringhofer ...
Luigi Barletti +2 more
wiley +1 more source
Decoupling for Schatten class operators in the setting of quantum harmonic analysis
Abstract We introduce the notion of decoupling for operators, and prove an equivalence between classical ℓqLp$\ell ^qL^p$ decoupling for functions and ℓqSp$\ell ^q{\mathcal {S}}^p$ decoupling for operators on bounded sets in R2d${\mathbb {R}}^{2d}$. We also show that the equivalence depends only on the bounded set Ω$\Omega$ and not on the values of p,q$
Helge J. Samuelsen
wiley +1 more source
Extracellular vesicles (EVs) and their molecular content are known as deterministic messengers between tumor‐stromal cells involved in cancer development, including hematologic malignancies. Particularly, EVs and exosomes enriched in miRNAs are believed to mediate a wide range of behavioral changes in tumors cells.
Ali Bazi +9 more
wiley +1 more source
We study the metric aspect of the Moyal plane from Connes' noncommutative geometry point of view. First, we compute Connes' spectral distance associated with the natural isometric action of on the algebra of the Moyal plane .
Tomassini, L +6 more
core +1 more source
Yang–Mills action from minimally coupled bosons on R4 and on the four-dimensional Moyal plane
We consider bosons on (Euclidean) R-4 that are minimally coupled to an external Yang-Mills field. We compute the logarithmically divergent part of the cutoff regularized quantum effective action of this system.
Loikkanen, Juha, +3 more
core +1 more source
The ultraviolet infrared mixing problem on the noncommutative Moyal space
It is shown that the mixing of ultraviolet and infrared divergences in quantum field theory on Moyal space is not an artefact of the Euclidean framework, but occurs also in the Hamiltonian setting when the interaction is given in terms of the Moyal ...
Bahns, Dorothea
core +1 more source
The Moyal Product and Spectral Theory for a Class of Infinite Dimensional Matrices
We study tempered distributions that are multipliers of the Schwartz space relative to the Moyal product. They form an algebra N under the Moyal product containing the polynomials. The elements of N are represented as infinite dimensional matrices with ...
openaire +3 more sources

