A NEGATIVE RESULT ON REGULARITY ESTIMATES OF FINITE RADIAL MORSE INDEX SOLUTIONS TO ELLIPTIC PROBLEMS

被引:0
作者
Martinez-baena, J. silverio [1 ]
Villegas, Salvador [1 ]
机构
[1] Univ Granada, Dept Anal Matemat, Granada 18071, Spain
关键词
Stability; elliptic problems; radial solutions; Morse index; regularity estimates;
D O I
10.3934/cpaa.2024092
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In the regularity theory of solutions to elliptic partial differential equations often the concept of stability plays the role of a sufficient condition for smoothness. It is a natural question to ask if this holds true for nonstable but finite Morse index solutions. We provide a negative answer showing the existence of sequences of solutions with radial Morse index equal to 1 for which regularity estimates can not be satisfied.
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页码:358 / 364
页数:7
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