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RESEARCH PRODUCT

The Poincaré inequality is an open ended condition

Stephen KeithXiao Zhong

subject

Combinatoricssymbols.namesakeMathematics (miscellaneous)Mathematical analysisMetric (mathematics)symbolsPoincaré inequalityStatistics Probability and UncertaintyMinkowski inequalitySpace (mathematics)Measure (mathematics)Mathematics

description

Let p > 1 and let (X,d,µ) be a complete metric measure space with µ Borel and doubling that admits a (1,p)-Poincare inequality. Then there exists e > 0 such that (X,d,µ) admits a (1,q)-Poincare inequality for every q > p - e, quantitatively.

https://doi.org/10.4007/annals.2008.167.575