Completeness of Root Functions of Regular Differential Operators

Completeness of Root Functions of Regular Differential Operators PDF Author: Sasun Yakubov
Publisher: Routledge
ISBN: 0429652178
Category : Mathematics
Languages : en
Pages : 264

Get Book Here

Book Description
The precise mathematical investigation of various natural phenomena is an old and difficult problem. This book is the first to deal systematically with the general non-selfadjoint problems in mechanics and physics. It deals mainly with bounded domains with smooth boundaries, but also considers elliptic boundary value problems in tube domains, i.e. in non-smooth domains. This volume will be of particular value to those working in differential equations, functional analysis, and equations of mathematical physics.

Completeness of Root Functions of Regular Differential Operators

Completeness of Root Functions of Regular Differential Operators PDF Author: Sasun Yakubov
Publisher: Routledge
ISBN: 0429652178
Category : Mathematics
Languages : en
Pages : 264

Get Book Here

Book Description
The precise mathematical investigation of various natural phenomena is an old and difficult problem. This book is the first to deal systematically with the general non-selfadjoint problems in mechanics and physics. It deals mainly with bounded domains with smooth boundaries, but also considers elliptic boundary value problems in tube domains, i.e. in non-smooth domains. This volume will be of particular value to those working in differential equations, functional analysis, and equations of mathematical physics.

Completeness of Root Functions of Regular Differential Operators

Completeness of Root Functions of Regular Differential Operators PDF Author: Sasun Yakubov
Publisher: CRC Press
ISBN: 9780582236929
Category : Mathematics
Languages : en
Pages : 276

Get Book Here

Book Description
The precise mathematical investigation of various natural phenomena is an old and difficult problem. This book is the first to deal systematically with the general non-selfadjoint problems in mechanics and physics. It deals mainly with bounded domains with smooth boundaries, but also considers elliptic boundary value problems in tube domains, i.e. in non-smooth domains. This volume will be of particular value to those working in differential equations, functional analysis, and equations of mathematical physics.

Differential-Operator Equations

Differential-Operator Equations PDF Author: Yakov Yakubov
Publisher: CRC Press
ISBN: 9781584881391
Category : Mathematics
Languages : en
Pages : 586

Get Book Here

Book Description
The theory of differential-operator equations is one of two modern theories for the study of both ordinary and partial differential equations, with numerous applications in mechanics and theoretical physics. Although a number of published works address differential-operator equations of the first and second orders, to date none offer a treatment of the higher orders. In Differential-Operator Equations, the authors present a systematic treatment of the theory of differential-operator equations of higher order, with applications to partial differential equations. They construct a theory that allows application to both regular and irregular differential problems. In particular, they study problems that cannot be solved by various known methods and irregular problems not addressed in existing monographs. These include Birkhoff-irregularity, non-local boundary value conditions, and non-smoothness of the boundary of the domains. Among this volume's other points of interest are: The Abel basis property of a system of root functions Irregular boundary value problems The theory of hyperbolic equations in Gevrey space The theory of boundary value problems for elliptic differential equations with a parameter

Denseness, Bases and Frames in Banach Spaces and Applications

Denseness, Bases and Frames in Banach Spaces and Applications PDF Author: Aref Jeribi
Publisher: Walter de Gruyter GmbH & Co KG
ISBN: 3110493861
Category : Mathematics
Languages : en
Pages : 422

Get Book Here

Book Description
This book is devoted to recent developments concerning linear operators, covering topics such as the Cauchy problem, Riesz basis, frames, spectral theory and applications to the Gribov operator in Bargmann space. Also, integral and integro-differential equations as well as applications to problems in mathematical physics and mechanics are discussed. Contents Introduction Linear operators Basic notations and results Bases Semi-groups Discrete operator and denseness of the generalized eigenvectors Frames in Hilbert spaces Summability of series ν-convergence operators Γ-hypercyclic set of linear operators Analytic operators in Béla Szökefalvi-Nagy’s sense Bases of the perturbed operator T(ε) Frame of the perturbed operator T(ε) Perturbation method for sound radiation by a vibrating plate in a light fluid Applications to mathematical models Reggeon field theory

Transmutation Operators and Applications

Transmutation Operators and Applications PDF Author: Vladislav V. Kravchenko
Publisher: Springer Nature
ISBN: 303035914X
Category : Mathematics
Languages : en
Pages : 685

Get Book Here

Book Description
Transmutation operators in differential equations and spectral theory can be used to reveal the relations between different problems, and often make it possible to transform difficult problems into easier ones. Accordingly, they represent an important mathematical tool in the theory of inverse and scattering problems, of ordinary and partial differential equations, integral transforms and equations, special functions, harmonic analysis, potential theory, and generalized analytic functions. This volume explores recent advances in the construction and applications of transmutation operators, while also sharing some interesting historical notes on the subject.

Partial Differential Equations IX

Partial Differential Equations IX PDF Author: M.S. Agranovich
Publisher: Springer Science & Business Media
ISBN: 3662067218
Category : Mathematics
Languages : en
Pages : 287

Get Book Here

Book Description
This EMS volume gives an overview of the modern theory of elliptic boundary value problems, with contributions focusing on differential elliptic boundary problems and their spectral properties, elliptic pseudodifferential operators, and general differential elliptic boundary value problems in domains with singularities.

Partial Differential Equations VI

Partial Differential Equations VI PDF Author: Yu.V. Egorov
Publisher: Springer Science & Business Media
ISBN: 3662092093
Category : Mathematics
Languages : en
Pages : 332

Get Book Here

Book Description
Authored by well-known researchers, this book presents its material as accessible surveys, giving readers access to comprehensive coverage of results scattered throughout the literature. A unique source of information for graduate students and researchers in mathematics and theoretical physics, and engineers interested in the subject.

Differential and Integral Equations

Differential and Integral Equations PDF Author:
Publisher:
ISBN:
Category : Differential equations
Languages : en
Pages : 644

Get Book Here

Book Description


Mathematical Physics and Complex Analysis

Mathematical Physics and Complex Analysis PDF Author: L. D. Faddeev
Publisher: American Mathematical Soc.
ISBN: 9780821831205
Category : Mathematics
Languages : en
Pages : 336

Get Book Here

Book Description
A collection of survey papers on the 50th anniversary of the institute.

Non-Self-Adjoint Boundary Eigenvalue Problems

Non-Self-Adjoint Boundary Eigenvalue Problems PDF Author: R. Mennicken
Publisher: Gulf Professional Publishing
ISBN: 9780444514479
Category : Mathematics
Languages : en
Pages : 536

Get Book Here

Book Description
The 'North-Holland Mathematics Studies' series comprises a set of cutting-edge monographs and studies. This volume explores non-self-adjoint boundary eigenvalue problems for first order systems of ordinary differential equations and n-th order scalar differential equations.