Soliton Resolution for Equivariant Wave Maps on a Wormhole

被引:4
|
作者
Rodriguez, Casey [1 ]
机构
[1] Univ Chicago, Dept Math, 5734 S Univ Ave, Chicago, IL 60637 USA
关键词
GLOBAL WELL-POSEDNESS; BLOW-UP; ENERGY; EQUATION; SCATTERING; EXTERIOR; DIMENSIONS; BALL;
D O I
10.1007/s00220-017-3009-4
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We study finite energy -equivariant wave maps from the (1+3)-dimensional spacetime where the metric on is given by The constant time slices are each given by a Riemannian manifold with two asymptotically Euclidean ends at that are connected by a 2-sphere at r = 0. The spacetime has appeared in the general relativity literature as a prototype wormhole geometry (but is not expected to exist in nature). Each -equivariant finite energy wave map can be indexed by its topological degree n. For each and n, there exists a unique, linearly stable energy minimizing -equivariant harmonic map of degree n. In this work, we prove the soliton resolution conjecture for this model. More precisely, we show that modulo a free radiation term every -equivariant wave map of degree n converges strongly to . This fully resolves a conjecture made by Bizon and Kahl. Previous work by the author proved this result for the corotational case and established many preliminary results that are used in the current work.
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页码:375 / 426
页数:52
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