Results 11 to 20 of about 2,840,866 (277)

Existence of Mild Solutions for a Class of Fractional Evolution Equations with Compact Analytic Semigroup [PDF]

open access: goldAbstract and Applied Analysis, 2012
This paper deals with the existence of mild solutions for a class of fractional evolution equations with compact analytic semigroup. We prove the existence of mild solutions, assuming that the nonlinear part satisfies some local growth conditions in ...
He Yang
doaj   +3 more sources

An analytic Novikov conjecture for semigroups [PDF]

open access: bronzeRocky Mountain Journal of Mathematics, 2018
In this article we formulate a version of the analytic Novikov conjecture for semigroups rather than groups, and show that the descent argument from coarse geometry generalises effectively to this new situation.
Paul D. Mitchener
openalex   +5 more sources

Quasi-analyticity and semigroups [PDF]

open access: bronzeBulletin of the American Mathematical Society, 1972
This chapter contains a development for linear semigroups which is of interest in the theory of probability and other areas.
J. W. Neuberger
openalex   +4 more sources

Integrodifferential equations with analytic semigroups [PDF]

open access: hybridInternational Journal of Stochastic Analysis, 2001
In this paper we study a class of integrodifferential equations considered in an arbitrary Banach space. Using the theory of analytic semigroups we establish the existence, uniqueness, regularity and continuation of solutions to these integrodifferential equations.
D. Bahuguna
openalex   +3 more sources

Perturbation of Analytic Semigroups and Applications to Partial Differential Equations [PDF]

open access: green, 2015
In a recent paper we presented a general perturbation result for generators of $$C_0$$C0-semigroups, c.f. Theorem 2.1 below. The aim of the present work is to replace, in case the unperturbed semigroup is analytic, the various admissibility conditions ...
Martin Adler   +2 more
openalex   +2 more sources

Spectra of algebras of block-symmetric analytic functions of bounded type

open access: yesМатематичні Студії, 2022
We investigate algebras of block-symmetric analytic functions on spaces $\ell_{p}(\mathbb{C}^s)$ which are $\ell_{p}$-sums of $\mathbb{C}^{s}.$ We consider properties of algebraic bases of block-symmetric polynomials, intertwining operations on spectra ...
A. Zagorodnyuk, V. V. Kravtsiv
doaj   +1 more source

Dynamics of semigroups generated by analytic functions of the Laplacian on Homogeneous Trees

open access: yesComptes Rendus. Mathématique, 2023
Let $\Psi $ be a non-constant complex-valued analytic function defined on a connected, open set containing the $L^p$-spectrum of the Laplacian $\mathcal{L}$ on a homogeneous tree.
Kumar, Pratyoosh, Rano, Sumit Kumar
doaj   +1 more source

Analyticity of sub-Markovian semigroups [PDF]

open access: yesProceedings of the American Mathematical Society, 1995
Summary: Let \(A\) be a generator of a submarkovian semigroup in \(L^2(M, d\mu)\). We investigate the domain of analyticity of \(\exp(- tA)\) in \(L^p(M, d\mu)\). The same problem for the generator perturbed by a potential is considered.
Liskevich, V. A., Perelmuter, M. A.
openaire   +2 more sources

An analytic semigroup generated by a fractional differential operator [PDF]

open access: yesJournal of Mathematical Analysis and Applications, 2019
We study a space-fractional diffusion problem, where the non-local diffusion flux involves the Caputo derivative of the diffusing quantity. We prove the unique existence of regular solutions to this problem by means of the semigroup theory.
K. Ryszewska
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy