HEAT-FLOW MONOTONICITY OF STRICHARTZ NORMS

被引:36
作者
Bennett, Jonathan [1 ]
Bez, Neal [2 ]
Carbery, Anthony [3 ,4 ]
Hundertmark, Dirk [5 ,6 ]
机构
[1] Univ Birmingham, Sch Math, Birmingham B15 2TT, W Midlands, England
[2] Univ Glasgow, Dept Math, Glasgow G12 8QW, Lanark, Scotland
[3] Univ Edinburgh, Sch Math, Edinburgh EH3 9JZ, Midlothian, Scotland
[4] Univ Edinburgh, Maxwell Inst Math Sci, Edinburgh EH3 9JZ, Midlothian, Scotland
[5] Univ Illinois, Dept Math, Urbana, IL 61801 USA
[6] Univ Illinois, Inst Condensed Matter Theory, Urbana, IL 61801 USA
来源
ANALYSIS & PDE | 2009年 / 2卷 / 02期
基金
英国工程与自然科学研究理事会; 美国国家科学基金会;
关键词
heat flow; Strichartz estimates; Schrodinger equation; BRASCAMP-LIEB INEQUALITIES; RESTRICTION;
D O I
10.2140/apde.2009.2.147
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Our main result is that for d = 1, 2 the classical Strichartz norm parallel to e(is Delta) f parallel to(2+4/d)(Ls,x)(RxR(d)) associated to the free Schrodinger equation in nondecreasing as the initial datum f evolves under a certain quadratic heat flow.
引用
收藏
页码:147 / 158
页数:12
相关论文
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