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Article overview
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Functional Inequalities for Stable-Like Dirichlet Forms | Feng-Yu Wang
; Jian Wang
; | Date: |
21 May 2012 | Abstract: | Let $Vin C^2(R^d)$ such that $mu_V(d x):= e^{-V(x)},d x$ is a
probability measure, and let $aain (0,2)$. Explicit criteria are presented
for the $aa$-stable-like Dirichlet form $$E_{aa,V}(f,f):=
int_{R^d imesR^d} ff{|f(x)-f(y)|^2}{|x-y|^{d+alpha}},d
y,e^{-V(x)},d x$$ to satisfy Poincar’e-type (i.e., Poincar’e, weak
Poincar’e and super Poincar’e) inequalities. As applications, sharp
functional inequalities are derived for the Dirichlet form with $V$ having some
typical growths. Finally, the main result of cite{MRS} on the Poincar’e
inequality is strengthened | Source: | arXiv, 1205.4508 | Services: | Forum | Review | PDF | Favorites |
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