Results 1 to 10 of about 8,486 (147)

Spreadability for Quantum Stochastic Processes, with an Application to Boolean Commutation Relations [PDF]

open access: yesEntropy, 2020
In order to manage spreadability for quantum stochastic processes, we study in detail the structure of the involved monoids acting on the index-set of all integers Z , that is that generated by left and right hand-side partial shifts, the monoid of ...
Vitonofrio Crismale   +2 more
doaj   +2 more sources

Wasserstein distance between noncommutative dynamical systems

open access: yesJournal of Mathematical Analysis and Applications, 2023
We study a class of quadratic Wasserstein distances on spaces consisting of generalized dynamical systems on a von Neumann algebra. We emphasize how symmetry of such a Wasserstein distance arises, but also study the asymmetric case. This setup is illustrated in the context of reduced dynamics, and a number of simple examples are also presented.
Rocco Duvenhage
openaire   +5 more sources

The Noncommutative Doplicher-Fredenhagen-Roberts-Amorim Space [PDF]

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2010
This work is an effort in order to compose a pedestrian review of the recently elaborated Doplicher, Fredenhagen, Roberts and Amorim (DFRA) noncommutative (NC) space which is a minimal extension of the DFR space.
Everton M.C. Abreu   +3 more
doaj   +5 more sources

Learning of Linear Dynamical Systems as a Noncommutative Polynomial Optimization Problem

open access: yesIEEE Transactions on Automatic Control
There has been much recent progress in forecasting the next observation of a linear dynamical system (LDS), which is known as the improper learning, as well as in the estimation of its system matrices, which is known as the proper learning of LDS. We present an approach to proper learning of LDS, which in spite of the non-convexity of the problem ...
Quan Zhou 0014, Jakub Marecek
openaire   +4 more sources

On the bialgebra of functional graphs and differential algebras [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 1997
We develop the bialgebraic structure based on the set of functional graphs, which generalize the case of the forests of rooted trees. We use noncommutative polynomials as generating monomials of the functional graphs, and we introduce circular and ...
Maurice Ginocchio
doaj   +2 more sources

Quantum Features of Atom–Field Systems in the Framework of Deformed Fields

open access: yesApplied Sciences, 2021
We propose a new kind of Schrödinger cat state introduced as a superposition of spin coherent states in the framework of noncommutative spaces. We analyze the nonclassical features for these noncommutative deformed states in terms of the main physical ...
Sayed Abdel-Khalek   +2 more
doaj   +1 more source

Theoretical and Numerical Study of Self-Organizing Processes in a Closed System Classical Oscillator and Random Environment

open access: yesMathematics, 2022
A self-organizing joint system classical oscillator–random environment is considered within the framework of a complex probabilistic process that satisfies a Langevin-type stochastic differential equation.
Ashot S. Gevorkyan   +3 more
doaj   +1 more source

Noncommutativity in the analysis of piecewise discrete-time dynamical systems

open access: yes, 2023
In this paper, we present a new method for the analysis of piecewise dynamical systems that are similar to the Collatz conjecture in regard to certain properties of the commutator of their sub-functions. We use the fact that the commutator of polynomials $E(n)=n/2$ and $O(n)=(3n+1)/2$ is constant to study rearrangements of compositions of $E(n)$ and $O(
Hendel, Benjamin T., Ruggiero, Rafael
openaire   +2 more sources

Discrete dynamics on noncommutative CW complexes

open access: yesApplied General Topology, 2013
The concept of discrete multivalued dynamical systems for noncommutative CW complexes is developed. Stable and unstable manifolds are introduced and their role in geometric and topological configurations of noncommutative CW complexes is studied.
Vida Milani, Seyed M.H. Mansourbeigi
doaj   +1 more source

Home - About - Disclaimer - Privacy