Lp-Sobolev Estimates for a Class of Integral Operators with Folding Canonical Relations

被引:0
|
作者
Pramanik, Malabika [1 ]
Seeger, Andreas [2 ]
机构
[1] Univ British Columbia, Dept Math, Room 121,1984 Math Rd, Vancouver, BC V6T 1Z2, Canada
[2] Univ Wisconsin, Dept Math, Madison, WI 53706 USA
基金
加拿大自然科学与工程研究理事会;
关键词
Regularity of integral operators; Radon transforms; Fourier integral operators; Folding canonical relations; Sobolev spaces; CURVES; AVERAGES; REGULARITY;
D O I
10.1007/s12220-020-00388-0
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We prove a sharp L-p-Sobolev regularity result for a class of generalized Radon transforms for families of curves in a three-dimensional manifold, with folding canonical relations. The proof relies on decoupling inequalities by Wolff and by Bourgain-Demeter for plate decompositions of thin neighborhoods of cones.
引用
收藏
页码:6725 / 6765
页数:41
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