This article is cited in 3 papers

Research Papers

Characterizing compact coincidence sets in the obstacle problem — a short proof

S. Eberle, G. S. Weiss

Faculty of Mathematics, University of Duisburg-Essen, Germany

Keywords: free boundary, null quadrature domains, Hele-Shaw flow, coincidence set.

Received: 11.06.2019

Language: English

 English version: St. Petersburg Mathematical Journal, 2021, 32:4, 705–711