Fredholmness of pseudo-differential operators with nonregular symbols

被引:0
|
作者
Yoshitomi, Kazushi [1 ]
机构
[1] Tokyo Metropolitan Univ, Dept Math Sci, Minamiohsawa 1-1, Hachioji, Tokyo 1920397, Japan
关键词
Fredholmness; pseudo-differential operator; nonregular symbol;
D O I
10.21136/CMJ.2023.0387-22
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We establish the Fredholmness of a pseudo-differential operator whose symbol is of class C-0,C-sigma, 0 < sigma < 1, in the spatial variable. Our work here refines the work of H. Abels, C. Pfeuffer (2020).
引用
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页码:941 / 954
页数:14
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