A Variational Theory of Convolution-Type Functionals

A Variational Theory of Convolution-Type Functionals PDF Author: Roberto Alicandro
Publisher: Springer Nature
ISBN: 9819906857
Category : Mathematics
Languages : en
Pages : 121

Get Book

Book Description
This book provides a general treatment of a class of functionals modelled on convolution energies with kernel having finite p-moments. A general asymptotic analysis of such non-local functionals is performed, via Gamma-convergence, in order to show that the limit may be a local functional representable as an integral. Energies of this form are encountered in many different contexts and the interest in building up a general theory is also motivated by the multiple interests in applications (e.g. peridynamics theory, population dynamics phenomena and data science). The results obtained are applied to periodic and stochastic homogenization, perforated domains, gradient flows, and point-clouds models. This book is mainly intended for mathematical analysts and applied mathematicians who are also interested in exploring further applications of the theory to pass from a non-local to a local description, both in static problems and in dynamic problems.

A Variational Theory of Convolution-Type Functionals

A Variational Theory of Convolution-Type Functionals PDF Author: Roberto Alicandro
Publisher: Springer Nature
ISBN: 9819906857
Category : Mathematics
Languages : en
Pages : 121

Get Book

Book Description
This book provides a general treatment of a class of functionals modelled on convolution energies with kernel having finite p-moments. A general asymptotic analysis of such non-local functionals is performed, via Gamma-convergence, in order to show that the limit may be a local functional representable as an integral. Energies of this form are encountered in many different contexts and the interest in building up a general theory is also motivated by the multiple interests in applications (e.g. peridynamics theory, population dynamics phenomena and data science). The results obtained are applied to periodic and stochastic homogenization, perforated domains, gradient flows, and point-clouds models. This book is mainly intended for mathematical analysts and applied mathematicians who are also interested in exploring further applications of the theory to pass from a non-local to a local description, both in static problems and in dynamic problems.

Convolution Type Functional Equations on Topological Abelian Groups

Convolution Type Functional Equations on Topological Abelian Groups PDF Author: L szl¢ Sz‚kelyhidi
Publisher: World Scientific
ISBN: 9789810206581
Category : Mathematics
Languages : en
Pages : 180

Get Book

Book Description
This book is devoted to the possible applications of spectral analysis and spectral synthesis for convolution type functional equations on topological abelian groups. The solution space of convolution type equations has been synthesized in the sense that the general solutions are built up from exponential monomial solutions. In particular, equivalence of systems of functional equations can be tested. This leads to a unified treatment of classical equations and to interesting new results.

Discrete Variational Problems with Interfaces

Discrete Variational Problems with Interfaces PDF Author: Roberto Alicandro
Publisher: Cambridge University Press
ISBN: 100929878X
Category : Mathematics
Languages : en
Pages : 275

Get Book

Book Description
A systematic presentation of discrete-to-continuum results and methods, offering new perspectives on intrinsically discrete problems.

Thermodynamics And Kinetic Theory - Proceedings Of The 5th Bilateral Polish-italian Meeting

Thermodynamics And Kinetic Theory - Proceedings Of The 5th Bilateral Polish-italian Meeting PDF Author: W Kosinski
Publisher: World Scientific
ISBN: 9814555029
Category :
Languages : en
Pages : 218

Get Book

Book Description
This book deals with aspects of thermodynamic restrictions in modern continuum mechanics and with particular problems of the kinetic theory and statistical mechanics. It stresses the interplay between statistical and phenomenological modelling of physical phenomena including homogenization techniques for media with microstructure. Diverse approaches to either derivation or justification of macroscopic models by microscopic theories are presented. From the kinetic theory, the problem of existence of solutions to the Boltzmann equation and particular solutions to the discrete velocity models are also considered. The book includes papers concerning viscoelasticity treated within the framework of both rational and extended thermodynamics. Phenomenological theories of hyperbolic heat conduction in solids and fluids are also discussed.

Applied Theory of Functional Differential Equations

Applied Theory of Functional Differential Equations PDF Author: V. Kolmanovskii
Publisher: Springer Science & Business Media
ISBN: 9401580847
Category : Mathematics
Languages : en
Pages : 246

Get Book

Book Description
This volume provides an introduction to the properties of functional differential equations and their applications in diverse fields such as immunology, nuclear power generation, heat transfer, signal processing, medicine and economics. In particular, it deals with problems and methods relating to systems having a memory (hereditary systems). The book contains eight chapters. Chapter 1 explains where functional differential equations come from and what sort of problems arise in applications. Chapter 2 gives a broad introduction to the basic principle involved and deals with systems having discrete and distributed delay. Chapters 3-5 are devoted to stability problems for retarded, neutral and stochastic functional differential equations. Problems of optimal control and estimation are considered in Chapters 6-8. For applied mathematicians, engineers, and physicists whose work involves mathematical modeling of hereditary systems. This volume can also be recommended as a supplementary text for graduate students who wish to become better acquainted with the properties and applications of functional differential equations.

Advances in Heat Transfer

Advances in Heat Transfer PDF Author:
Publisher: Academic Press
ISBN: 9780080575735
Category : Science
Languages : en
Pages : 365

Get Book

Book Description
Advances in Heat Transfer

Handbook of Functional Equations

Handbook of Functional Equations PDF Author: Themistocles M. Rassias
Publisher: Springer
ISBN: 1493912461
Category : Mathematics
Languages : en
Pages : 555

Get Book

Book Description
As Richard Bellman has so elegantly stated at the Second International Conference on General Inequalities (Oberwolfach, 1978), “There are three reasons for the study of inequalities: practical, theoretical, and aesthetic.” On the aesthetic aspects, he said, “As has been pointed out, beauty is in the eye of the beholder. However, it is generally agreed that certain pieces of music, art, or mathematics are beautiful. There is an elegance to inequalities that makes them very attractive.” The content of the Handbook focuses mainly on both old and recent developments on approximate homomorphisms, on a relation between the Hardy–Hilbert and the Gabriel inequality, generalized Hardy–Hilbert type inequalities on multiple weighted Orlicz spaces, half-discrete Hilbert-type inequalities, on affine mappings, on contractive operators, on multiplicative Ostrowski and trapezoid inequalities, Ostrowski type inequalities for the Riemann–Stieltjes integral, means and related functional inequalities, Weighted Gini means, controlled additive relations, Szasz–Mirakyan operators, extremal problems in polynomials and entire functions, applications of functional equations to Dirichlet problem for doubly connected domains, nonlinear elliptic problems depending on parameters, on strongly convex functions, as well as applications to some new algorithms for solving general equilibrium problems, inequalities for the Fisher’s information measures, financial networks, mathematical models of mechanical fields in media with inclusions and holes.

Stability & Periodic Solutions of Ordinary & Functional Differential Equations

Stability & Periodic Solutions of Ordinary & Functional Differential Equations PDF Author: T. A. Burton
Publisher: Courier Corporation
ISBN: 0486150453
Category : Mathematics
Languages : en
Pages : 370

Get Book

Book Description
This book's discussion of a broad class of differential equations includes linear differential and integrodifferential equations, fixed-point theory, and the basic stability and periodicity theory for nonlinear ordinary and functional differential equations.

Volterra Integral and Functional Equations

Volterra Integral and Functional Equations PDF Author: G. Gripenberg
Publisher: Cambridge University Press
ISBN: 0521372895
Category : Mathematics
Languages : en
Pages : 727

Get Book

Book Description
This book looks at the theories of Volterra integral and functional equations.

College of Engineering

College of Engineering PDF Author: University of Michigan. College of Engineering
Publisher: UM Libraries
ISBN:
Category : Engineering schools
Languages : en
Pages : 1092

Get Book

Book Description