Results 11 to 20 of about 8,486 (147)

Perturbed nonlinear models from Noncommutativity [PDF]

open access: yes, 2006
By means of the Ehrenfest's Theorem inside the context of a noncommutative Quantum Mechanics it is obtained the Newton's Second Law in noncommutative space.
Acatrinei   +51 more
core   +2 more sources

Noncommutative Sprott systems and their jerk dynamics [PDF]

open access: yesModern Physics Letters A, 2018
In this paper, we provide the noncommutative Sprott models. We demonstrate, that effectively, each of them is described by a system of three complex, ordinary and nonlinear differential equations. Apart from that, we find for such modified models the corresponding (noncommutative) jerk dynamics as well as we study numerically as an example, the ...
openaire   +2 more sources

Ergodic theorems for noncommutative dynamical systems

open access: yesInventiones Mathematicae, 1978
Recently, E.C. Lance extended the pointwise ergodic theorem to actions of the group of integers on von Neumann algebras. Our purpose is to extend other pointwise ergodic theorems to von Neumann algebra context: the Dunford-Schwartz-Zygmund pointwise ergodic theorem, the pointwise ergodic theorem for connected amenable locally compact groups, the Wiener'
Conze, J.P., Dang-Ngoc, N.
openaire   +1 more source

Minimal areas from q-deformed oscillator algebras [PDF]

open access: yes, 2010
We demonstrate that dynamical noncommutative space-time will give rise to deformed oscillator algebras. In turn, starting from some q-deformations of these algebras in a two dimensional space for which the entire deformed Fock space can be constructed ...
Bagchi, Bijan   +2 more
core   +2 more sources

Noncommutative Root Space Witt, Ricci Flow, and Poisson Bracket Continual Lie Algebras [PDF]

open access: yes, 2009
We introduce new examples of mappings defining noncommutative root space generalizations for the Witt, Ricci flow, and Poisson bracket continual Lie ...
Zuevsky, Alexander
core   +5 more sources

Haar Systems, KMS States on von Neumann Algebras and $$C^*$$-Algebras on Dynamically Defined Groupoids and Noncommutative Integration [PDF]

open access: yes, 2021
We analyse certain Haar systems associated to groupoids obtained by certain natural equivalence relations of dynamical nature on sets like $\{1,2,...,d\}^\mathbb{Z}$, $\{1,2,...,d\}^\mathbb{N}$, $S^1\times S^1$, or $(S^1)^\mathbb{N}$, where $S^1$ is the unitary circle.
de Castro, Gilles G.   +2 more
openaire   +2 more sources

Noncommutative computer algebra in the control of singularly perturbed dynamical systems

open access: yesProceedings of the 38th IEEE Conference on Decision and Control (Cat. No.99CH36304), 2003
Most algebraic calculations involve block matrices and so are highly noncommutative. Here we investigate the usefulness of noncommutative computer algebra in a particular area of control theory - singularly perturbed dynamic systems where working with the noncommutative polynomials involved is especially tedious.
Helton, J. W.   +2 more
openaire   +3 more sources

Spectral noncommutative geometry and quantization: a simple example [PDF]

open access: yes, 1999
We explore the relation between noncommutative geometry, in the spectral triple formulation, and quantum mechanics. To this aim, we consider a dynamical theory of a noncommutative geometry defined by a spectral triple, and study its quantization.
A. Connes   +28 more
core   +2 more sources

Generators of Noncommutative Dynamics [PDF]

open access: yes, 2002
For a fixed C*-algebra A, we consider all noncommutative dynamical systems that can be generated by A. More precisely, an A-dynamical system is a triple (i,B,\alpha) where $\alpha$ is a *-endomorphism of a C*-algebra B, and i: A --> B is the inclusion of
Arveson, William
core   +2 more sources

Automorphisms of free products and their application to multivariable dynamics [PDF]

open access: yes, 2015
We examine the completely isometric automorphisms of a free product of noncommutative disc algebras. It will be established that such an automorphism is given simply by a completely isometric automorphism of each component of the free product and a ...
Ramsey, Christopher
core   +1 more source

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