Qualitative properties of free boundaries for the exterior Bernoulli problem for the half Laplacian

被引:0
|
作者
Jarohs, Sven [1 ]
Kulczycki, Tadeusz [2 ]
Salani, Paolo [3 ]
机构
[1] Goethe Univ Frankfurt, Frankfurt, Germany
[2] Wroclaw Univ Sci & Technol, Wroclaw, Poland
[3] Univ Firenze, DIMAI, Florence, Italy
关键词
Free boundary problems; Fractional Laplacian; Moving planes method; Starshapedness; FRACTIONAL LAPLACIAN; REGULARITY;
D O I
10.1016/j.jmaa.2025.129285
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this work, we study the asymptotic behavior of the free boundary of the solution to the exterior Bernoulli problem for the half Laplacian when the Bernoulli's gradient parameter tends to 0+ and to +infinity. Moreover, we show that, under suitable conditions, the perpendicular rays of the free boundary always meet the convex envelope of the fixed boundary. (c) 2025 The Authors. Published by Elsevier Inc.
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页数:18
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