The Stefan problem and concavity
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Publication:2048893
DOI10.1007/s00526-021-02061-yzbMath1473.80009arXiv2004.04284OpenAlexW3187396029WikidataQ115386469 ScholiaQ115386469MaRDI QIDQ2048893
Publication date: 24 August 2021
Published in: Calculus of Variations and Partial Differential Equations (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2004.04284
Stefan problems, phase changes, etc. (80A22) Heat equation (35K05) Free boundary problems for PDEs (35R35) Qualitative properties of solutions to partial differential equations (35B99)
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On concavity of solutions of the nonlinear Poisson equation ⋮ Non-preservation of \(\alpha\)-concavity for the porous medium equation
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