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Logarithmic Sobolev trace inequality

Author(s): Young Ja Park
Journal: Proc. Amer. Math. Soc. 132 (2004), 2075-2083.
MSC (2000): Primary 46E35, 42C99
Posted: December 31, 2003
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Abstract: A logarithmic Sobolev trace inequality is derived. Bounds on the best constant for this inequality from above and below are investigated using the sharp Sobolev inequality and the sharp logarithmic Sobolev inequality.

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Additional Information:

Young Ja Park
Affiliation: Department of Mathematics, University of Texas at Austin, Austin, Texas 78712-1082
Address at time of publication: Department of Applied Mathematics, Sejong University, 98 Kunja-dong, Kwangjin-ku, Seoul, South Korea 143-747
Email: ypark@math.utexas.edu, O_park@hanmail.net

DOI: 10.1090/S0002-9939-03-07329-5
PII: S 0002-9939(03)07329-5
Keywords: Sobolev trace inequalities, logarithmic Sobolev inequalities, logarithmic uncertainty principle
Received by editor(s): April 18, 2001
Received by editor(s) in revised form: July 1, 2001, April 19, 2002, and April 9, 2003
Posted: December 31, 2003
Communicated by: Andreas Seeger
Copyright of article: Copyright 2003, American Mathematical Society

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