Results 31 to 40 of about 22,063 (297)

Asymptotic Relations in Applied Models of Inhomogeneous Poisson Point Flows

open access: yesMathematics, 2023
A model of a particle flow forming a copy of some image and the distance between the copy and the image are estimated using a special probability metric.
Gurami Tsitsiashvili, Marina Osipova
doaj   +1 more source

PROP Profile of Poisson Geometry [PDF]

open access: yesCommunications in Mathematical Physics, 2005
We argue that some classical local geometries are of infinity origin, i.e. their smooth formal germs are (homotopy) representations of cofibrant (di)operads in spaces concentrated in degree zero. In particular, they admit natural infinity generalizations when one considers homotopy representations of that (di)operads in generic differential graded ...
openaire   +3 more sources

A Stochastic Geometry Approach to EMF Exposure Modeling

open access: yesIEEE Access, 2021
Downlink exposure to electromagnetic fields due to cellular base stations in urban environments is studied using the stochastic geometry framework. A two-dimensional Poisson Point Process is assumed for the base station distribution.
Quentin Gontier   +6 more
doaj   +1 more source

On the variational noncommutative poisson geometry [PDF]

open access: yesPhysics of Particles and Nuclei, 2012
We outline the notions and concepts of the calculus of variational multivectors within the Poisson formalism over the spaces of infinite jets of mappings from commutative (non)graded smooth manifolds to the factors of noncommutative associative algebras over the equivalence under cyclic permutations of the letters in the associative words. We state the
openaire   +2 more sources

The automorphism group of Poisson algebras on k[x; y]

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2017
Poisson algebras play a key role in the Hamiltonian mechanics, symplectic geometry and also are central in the study of quantum groups. At present, Poisson algebras are investigated by the many mathematicians of Russia, France, the USA, Brazil ...
U. Turusbekova, G. Azieva
doaj   +1 more source

Quantum Riemannian geometry of phase space and nonassociativity

open access: yesDemonstratio Mathematica, 2017
Noncommutative or ‘quantum’ differential geometry has emerged in recent years as a process for quantizing not only a classical space into a noncommutative algebra (as familiar in quantum mechanics) but also differential forms, bundles and Riemannian ...
Beggs Edwin J., Majid Shahn
doaj   +1 more source

Symplectic Foliation Structures of Non-Equilibrium Thermodynamics as Dissipation Model: Application to Metriplectic Nonlinear Lindblad Quantum Master Equation

open access: yesEntropy, 2022
The idea of a canonical ensemble from Gibbs has been extended by Jean-Marie Souriau for a symplectic manifold where a Lie group has a Hamiltonian action.
Frédéric Barbaresco
doaj   +1 more source

Euler continuants in noncommutative quasi-Poisson geometry [PDF]

open access: yes, 2022
It was established by Boalch that Euler continuants arise as Lie group valued moment maps for a class of wild character varieties described as moduli spaces of points on $\mathbb{P}^1$ by Sibuya.
David Fernández (51652)   +4 more
core   +1 more source

A Hamilton-Poisson Model of the Chen-Lee System

open access: yesJournal of Applied Mathematics, 2012
We will present some dynamical and geometrical properties of Chen-Lee system from the Poisson geometry point of view.
Camelia Pop Arieşanu
doaj   +1 more source

Deformation classes in generalized Kähler geometry

open access: yesComplex Manifolds, 2020
We describe natural deformation classes of generalized Kähler structures using the Courant symmetry group, which determine natural extensions of the notions of Kähler class and Kähler cone to generalized Kähler geometry.
Gibson Matthew, Streets Jeffrey
doaj   +1 more source

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