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math.AP2008
Some sharp Hardy inequalities on spherically symmetric domains
Francesco Chiacchio, Tonia Ricciardi
We prove some sharp Hardy inequalities for domains with a spherical symmetry. In particular, we prove an inequality for domains of the unit -dimensional sphere with a point sing…
math.AP2008★ 1 cited
A sharp Wirtinger inequality and some related functional spaces
Raffaella Giova, Tonia Ricciardi
We consider the generalized Wirtinger inequality \[ (\int_{0}^{T} a |u|^q )^{1/q} \le C \biggm(\int_{0}^{T} a^{1-p} |u'|^{p}\biggm)^{1/p}, \] with , , ,…