Concentration Compactness for Critical Wave Maps (Record no. 50444)

000 -LEADER
fixed length control field 03348nam a22004335a 4500
020 ## - INTERNATIONAL STANDARD BOOK NUMBER
ISBN 9783037196069
100 1# - MAIN ENTRY--AUTHOR NAME
Personal name Krieger, Joachim,
245 10 - TITLE STATEMENT
Title Concentration Compactness for Critical Wave Maps
Statement of responsibility, etc Joachim Krieger, Wilhelm Schlag
260 3# - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication Zuerich, Switzerland :
Name of publisher European Mathematical Society Publishing House,
Year of publication 2012
300 ## - PHYSICAL DESCRIPTION
Number of Pages 1 online resource (490 pages)
490 0# - SERIES STATEMENT
Series statement EMS Monographs in Mathematics (EMM)
520 ## - SUMMARY, ETC.
Summary, etc Wave maps are the simplest wave equations taking their values in a Riemannian manifold $(M,g)$. Their Lagrangian is the same as for the scalar equation, the only difference being that lengths are measured with respect to the metric $g$. By Noether's theorem, symmetries of the Lagrangian imply conservation laws for wave maps, such as conservation of energy. In coordinates, wave maps are given by a system of semilinear wave equations. Over the past 20 years important methods have emerged which address the problem of local and global wellposedness of this system. Due to weak dispersive effects, wave maps defined on Minkowski spaces of low dimensions, such as $\mathbb R^{2+1}_{t,x}$, present particular technical difficulties. This class of wave maps has the additional important feature of being energy critical, which refers to the fact that the energy scales exactly like the equation. Around 2000 Daniel Tataru and Terence Tao, building on earlier work of Klainerman–Machedon, proved that smooth data of small energy lead to global smooth solutions for wave maps from 2+1 dimensions into target manifolds satisfying some natural conditions. In contrast, for large data, singularities may occur in finite time for $M =\mathbb S^2$ as target. This monograph establishes that for $\mathbb H$ as target the wave map evolution of any smooth data exists globally as a smooth function. While we restrict ourselves to the hyperbolic plane as target the implementation of the concentration-compactness method, the most challenging piece of this exposition, yields more detailed information on the solution. This monograph will be of interest to experts in nonlinear dispersive equations, in particular to those working on geometric evolution equations.
650 07 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical Term Differential equations
650 07 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical Term Differential & Riemannian geometry
650 07 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical Term Partial differential equations
650 07 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical Term Differential geometry
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Krieger, Joachim,
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Schlag, Wilhelm,
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier https://doi.org/10.4171/106
856 42 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier http://www.ems-ph.org/img/books/krieger_mini.jpg
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type E-BOOKS
264 #1 -
-- Zuerich, Switzerland :
-- European Mathematical Society Publishing House,
-- 2012
336 ## -
-- text
-- txt
-- rdacontent
337 ## -
-- computer
-- c
-- rdamedia
338 ## -
-- online resource
-- cr
-- rdacarrier
347 ## -
-- text file
-- PDF
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Holdings
Withdrawn status Lost status Damaged status Not for loan Current library Accession Number Uniform Resource Identifier Koha item type
        IMSc Library EBK13820 https://doi.org/10.4171/106 E-BOOKS
The Institute of Mathematical Sciences, Chennai, India

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