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Transactions of the American Mathematical Society

Published by the American Mathematical Society since 1900, Transactions of the American Mathematical Society is devoted to longer research articles in all areas of pure and applied mathematics.

ISSN 1088-6850 (online) ISSN 0002-9947 (print)

The 2020 MCQ for Transactions of the American Mathematical Society is 1.48.

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The Huygens property for the heat equation
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by D. V. Widder PDF
Trans. Amer. Math. Soc. 232 (1977), 239-244 Request permission

Abstract:

This note summarizes several criteria which guarantee that a solution of the heat equation should also have the semigroup property described in equation (1.2) below. In particular, it corrects a mistake in an earlier proof of one of these.
References
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Additional Information
  • © Copyright 1977 American Mathematical Society
  • Journal: Trans. Amer. Math. Soc. 232 (1977), 239-244
  • MSC: Primary 35K05; Secondary 35C15
  • DOI: https://doi.org/10.1090/S0002-9947-1977-0454346-3
  • MathSciNet review: 0454346