11 citations · 28 across the 16 of their papers we have counts for
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Optimal Hardy inequality for the fractional Laplacian on
Krzysztof Bogdan, Tomasz Jakubowski, Julia Lenczewska +1
For the fractional Laplacian we give Hardy inequality which is optimal in for . As an application, we explicitly characterize the contractivity of the correspondi…
Nonlinear nonlocal Douglas identity
Krzysztof Bogdan, Tomasz Grzywny, Katarzyna Pietruska-Pałuba +1
We give Hardy-Stein and Douglas identities for nonlinear nonlocal Sobolev-Bregman integral forms with unimodal Lévy measures. We prove that the corresponding Poisson integral defin…
Extension and trace for nonlocal operators
Krzysztof Bogdan, Tomasz Grzywny, Katarzyna Pietruska-Pałuba +1
We prove an optimal extension and trace theorem for Sobolev spaces of nonlocal operators. The extension is given by a suitable Poisson integral and solves the corresponding nonloca…
On a variant of Hardy inequality between weighted Orlicz spaces
Agnieszka Kalamajska, Katarzyna Pietruska-Paluba
Let M be an N-function satisfying the - condition, let $ω, \vp$ be two other functions, . We study Hardy-type inequalities \[ \int_{\rp} M(ω(x)|u(x)|) {\rm exp}(-\vp (…