1.

Record Nr.

UNINA9910254290903321

Autore

Li Tatsien

Titolo

Nonlinear Wave Equations / / by Tatsien Li, Yi Zhou

Pubbl/distr/stampa

Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 2017

ISBN

3-662-55725-8

Edizione

[1st ed. 2017.]

Descrizione fisica

1 online resource (XVI, 391 p. 2 illus.)

Collana

Series in Contemporary Mathematics, , 2364-009X ; ; 2

Disciplina

515.625

Soggetti

Differential equations, Partial

Difference equations

Functional equations

Calculus of variations

Partial Differential Equations

Difference and Functional Equations

Calculus of Variations and Optimal Control; Optimization

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

Introduction -- Linear Wave functions -- Sobolev inequality with Decay -- Estimates for solutions for linear wave equation -- Estimates for composition Function.

Sommario/riassunto

This book focuses on nonlinear wave equations, which are of considerable significance from both physical and theoretical perspectives. It also presents complete results on the lower bound estimates of lifespan (including the global existence), which are established for classical solutions to the Cauchy problem of nonlinear wave equations with small initial data in all possible space dimensions and with all possible integer powers of nonlinear terms. Further, the book proposes the global iteration method, which offers a unified and straightforward approach for treating these kinds of problems. Purely based on the properties of solut ions to the corresponding linear problems, the method simply applies the contraction mapping principle.