Weak log-Sobolev and Lp weak Poincaré inequalities for general symmetric forms

Changsong Deng , Yanhong Song

Front. Math. China ›› 2012, Vol. 7 ›› Issue (6) : 1059 -1071.

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Front. Math. China ›› 2012, Vol. 7 ›› Issue (6) : 1059 -1071. DOI: 10.1007/s11464-012-0199-0
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RESEARCH ARTICLE

Weak log-Sobolev and Lp weak Poincaré inequalities for general symmetric forms

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Abstract

Weak log-Sobolev and Lp weak Poincaré inequalities for general symmetric forms are investigated by using newly defined Cheeger’s isoperimetric constants. Some concrete examples of ergodic birth-death processes are also presented to illustrate the results.

Keywords

Weak log-Sobolev inequality / Lp weak Poincaré inequality / symmetric form / isoperimetric constant

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Changsong Deng, Yanhong Song. Weak log-Sobolev and Lp weak Poincaré inequalities for general symmetric forms. Front. Math. China, 2012, 7(6): 1059-1071 DOI:10.1007/s11464-012-0199-0

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