Results 101 to 110 of about 71,930 (202)

Riesz Potential on the Heisenberg Group

open access: yesJournal of Inequalities and Applications, 2011
The relation between Riesz potential and heat kernel on the Heisenberg group is studied. Moreover, the Hardy-Littlewood-Sobolev inequality is established.
Xiao Jinsen, He Jianxun
doaj  

On a singular anisotropic parabolic equation related to the p → ( x ) $\vec{p}(x)$ -Laplacian

open access: yesBoundary Value Problems
This paper investigates a singular anisotropic parabolic equation associated with the p i ( x ) $p_{i}(x)$ -Laplacian operator. By employing the anisotropic Gagliardo-Sobolev-Nirenberg inequality and a modified Di Giorgi iteration technique, we derive a ...
Qitong Ou, Huashui Zhan
doaj   +1 more source

Complete positivity order and relative entropy decay

open access: yesForum of Mathematics, Sigma
We prove that for a GNS-symmetric quantum Markov semigroup, the complete modified logarithmic Sobolev constant is bounded by the inverse of its complete positivity mixing time.
Li Gao   +3 more
doaj   +1 more source

Improved Sobolev Inequalities [PDF]

open access: yesTransactions of the American Mathematical Society, 1983
openaire   +2 more sources

The Best Constant of Sobolev Inequality Corresponding to Clamped Boundary Value Problem

open access: yesBoundary Value Problems, 2011
Green's function of the clamped boundary value problem for the differential operator on the interval is obtained. The best constant of corresponding Sobolev inequality is given by .
Kametaka Yoshinori   +4 more
doaj  

Variational inequalities with the duality operator in Banach spaces

open access: yesResults in Nonlinear Analysis, 2020
We study variational inequality by way of metric projection in Banach spaces. The main method is to use a topological degree theory for the class of operators of monotone type in Banach spaces. More precisely, some variational inequality associated with
In-Sook Kim
doaj  

Affine Hardy–Littlewood–Sobolev inequalities

open access: yesJournal of the European Mathematical Society
Sharp affine Hardy–Littlewood–Sobolev inequalities for functions on \mathbb{R}^{n} are established, which are significantly stronger than (and directly imply) the sharp Hardy–Littlewood–Sobolev inequalities by Lieb and by Beckner, Dou, and Zhu.
Julián Eduardo Haddad, Monika Ludwig
openaire   +2 more sources

The bounded variation capacity and Sobolev-type inequalities on Dirichlet spaces

open access: yesAdvances in Nonlinear Analysis
In this article, we consider the bounded variation capacity (BV capacity) and characterize the Sobolev-type inequalities related to BV functions in a general framework of strictly local Dirichlet spaces with a doubling measure via the BV capacity.
Xie Xiangyun   +3 more
doaj   +1 more source

Hardy-Sobolev Inequalities

open access: yes, 2022
Στην παρούσα εργασία θα μελετηθούν δύο ανισότητες Hardy-Sobolev, μια που αφορά απόσταση από σημείο και μια που αφορά απόσταση από σύνορο. Για την ανισότητα Hardy-Sobolev που αφόρα απόσταση απο σημείο βρίσκουμε βέλτιστη σταθερά. Την συσχετίζουμε με μια οριακή περίπτωση της ανισότητας Caffarelli-Kohn-Nirenberg inequality και αποδεικνύουμε ότι είναι ...
openaire   +1 more source

On two reverse inequalities in the Segal-Bargmann space

open access: yesElectronic Journal of Differential Equations, 2000
We review here two reverse inequalities in the Segal-Bargmann space: a reverse hypercontractivity estimate due to Carlen and a reverse log-Sobolev inequality due to the second author.
Fernando Galaz-Fontes   +1 more
doaj  

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