TY - JOUR T1 - The Compactness of Extremals for a Singular Hardy-Trudinger-Moser Inequality AU - Luo , Qianjin AU - Li , Xiaomeng JO - Journal of Partial Differential Equations VL - 3 SP - 235 EP - 250 PY - 2024 DA - 2024/08 SN - 37 DO - http://doi.org/10.4208/jpde.v37.n3.1 UR - https://global-sci.org/intro/article_detail/jpde/23377.html KW - Compactness, Hardy-Trudinger-Moser inequality, blow-up analysis. AB -

Motivated by a recent work of Wang-Yang [19] , we study the compactness of extremals $\{u_β\}$ for singular Hardy-Trudinger-Moser inequalities due to Hou [24] . In particular, by the method of blow-up analysis, we conclude that, up to a subsequence, $u_β$ converges to an extremal in some sense as $β$ tends to zero.