Matzoh ball soup: A symmetry result for the heat equation

DOI10.1007/BF02796149zbMath0711.35054MaRDI QIDQ923231

Giovanni Alessandrini

Publication date: 1990

Published in: Journal d'Analyse Mathématique (Search for Journal in Brave)

zbMATH Keywords

ballradially symmetriclevel surfacesshape of the domain

Mathematics Subject Classification ID

Initial-boundary value problems for second-order parabolic equations (35K20) Heat equation (35K05) Inverse problems for PDEs (35R30)

Related Items

Movement of hot spots in Riemannian manifolds, The Matzoh Ball Soup Problem: a complete characterization, Characterization of ellipses as uniformly dense sets with respect to a family of convex bodies, When are the spatial level surfaces of solutions of diffusion equations invariant with respect to the time variable?, Stationary isothermic surfaces and uniformly dense domains, Matzoh ball soup revisited: the boundary regularity issue

Cites Work

• Symmetry for degenerate parabolic equations
• A symmetry problem in potential theory
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