Results 11 to 20 of about 663,196 (288)

The evolution operator of evolution algebras

open access: yesLinear and Multilinear Algebra, 2021
This paper deals with the evolution operator of evolution algebras. The main goal is to obtain novel results of this operator, both in the case in which it is a derivation and when it is a homomorphism of algebras. These new results constitute a criterion for classifying evolution algebras satisfying one of these conditions.
Desamparados Fernández-Ternero   +2 more
openaire   +2 more sources

Viability result for semilinear functional differential inclusions in Banach spaces

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2021
We show the existence result of a mild solution for a semilinear functional differential inclusion, with viability, governed by a family of linear operators. We consider the case when the constraint is moving.
M. Aitalioubrahim
doaj   +1 more source

Quantum Time and Quantum Evolution

open access: yesUniverse, 2023
The problem of quantum time and evolution of quantum systems, where time is not a parameter, is considered. In our model, following some earlier works, time is represented by a quantum operator.
Andrzej Góźdź   +2 more
doaj   +1 more source

Tests of Basic Quantum Mechanics in Oscillation Experiments [PDF]

open access: yes, 1997
According to standard quantum theory, the time evolution operator of a quantum system is independent of the state of the system. One can, however, consider systems in which this is not the case: the evolution operator may depend on the density operator ...
D'Espagnat B   +7 more
core   +2 more sources

Laplace-based method for the linearized dynamical models in the presence of Hilfer fractional operator

open access: yesPartial Differential Equations in Applied Mathematics, 2022
The present manuscript examines the role of the Hilfer’s fractional operator on the evolution of three important linearized dynamical models of fluid dynamics.
Rahmatullah Ibrahim Nuruddeen
doaj   +1 more source

BROTOCs and Quantum Information Scrambling at Finite Temperature [PDF]

open access: yesQuantum, 2022
Out-of-time-ordered correlators (OTOCs) have been extensively studied in recent years as a diagnostic of quantum information scrambling. In this paper, we study quantum information-theoretic aspects of the $regularized$ finite-temperature OTOC.
Namit Anand, Paolo Zanardi
doaj   +3 more sources

NLO evolution of 3-quark Wilson loop operator [PDF]

open access: yes, 2014
It is well known that high-energy scattering of a meson from some hadronic target can be described by the interaction of that target with a color dipole formed by two Wilson lines corresponding to fast quark-antiquark pair.
Balitsky, I., Grabovsky, A. V.
core   +3 more sources

Trace formula for noise corrections to trace formulas [PDF]

open access: yes, 2001
We consider an evolution operator for a discrete Langevin equation with a strongly hyperbolic classical dynamics and Gaussian noise. Using an integral representation of the evolution operator we investigate the high order corrections to the trace of ...
André Voros   +13 more
core   +2 more sources

Differential evolution with biological-based mutation operator

open access: yesEngineering Science and Technology, an International Journal, 2020
Evolutionary algorithms are swiftly gaining recognition where the application of the same in solving complex real-world problems is beneficial. One of the best well known Evolutionary algorithms is Differential Evolution (DE).
Shashi Prabha, Raghav Yadav
doaj   +1 more source

On the approximation theorem of Wong-Zakai type for the Lasota operator [PDF]

open access: yesOpuscula Mathematica, 2010
We consider in this paper a stochastic evolution equation with Professor A. Lasota's operator as the infinitesimal generator of a strongly continuous semigroup of transformations and with Hammerstein operator connected with a noise being the Wiener ...
Antoni Leon Dawidowicz   +1 more
doaj   +1 more source

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