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Related papers: Sharp Sobolev Inequalities for Vector Valued Maps

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In this short article we show a particular version of the Hedberg inequality which can be used to derive, in a very simple manner, functional inequalities involving Sobolev and Besov spaces in the general setting of Lebesgue spaces of…

Functional Analysis · Mathematics 2021-05-19 Diego Chamorro

In this short article we obtain some necessary conditions for a so-called fractional Hardy-Sobolev's inequalities in multidimensional case. We also give some examples to show the sharpness of these inequalities.

Functional Analysis · Mathematics 2011-08-08 E. Ostrovsky , L. Sirota

This note develops certain sharp inequalities relating the fractional Sobolev capacity of a set to its standard volume and fractional perimeter.

Differential Geometry · Mathematics 2014-04-09 Jie Xiao

Let $U$ be a connected open subset of $\mathbb{R}^n$, and let $X=(X_1,X_{2},\ldots,X_m)$ be a system of H\"{o}rmander vector fields defined on $U$. This paper addresses sharp embedding results and geometric inequalities in the generalized…

Analysis of PDEs · Mathematics 2024-05-01 Hua Chen , Hong-Ge Chen , Jin-Ning Li

The purpose of this note is to discuss how various Sobolev spaces defined on multiple cones behave with respect to density of smooth functions, interpolation and extension/restriction to/from $\RR^n$. The analysis interestingly combines use…

Classical Analysis and ODEs · Mathematics 2010-05-31 Pascal Auscher , Nadine Badr

We introduce the space of rough paths with Sobolev regularity and the corresponding concept of controlled Sobolev paths. Based on these notions, we study rough path integration and rough differential equations. As main result, we prove that…

Probability · Mathematics 2021-04-23 Chong Liu , David J. Prömel , Josef Teichmann

We establish a sharp affine $L^p$ Sobolev trace inequality by using the $L_p$ Busemann-Petty centroid inequality. For $p = 2$, our affine version is stronger than the famous sharp $L^2$ Sobolev trace inequality proved independently by…

Functional Analysis · Mathematics 2025-03-14 Pablo Luis De Nápoli , Julián Haddad , Carlos Hugo Jiménez , Marcos Montenegro

A form of Sobolev inequalities for the symmetric gradient of vector-valued functions is proposed, which allows for arbitrary ground domains in $\mathbb R ^n$. In the relevant inequalities, boundary regularity of domains is replaced with…

Functional Analysis · Mathematics 2019-01-30 Andrea Cianchi , Vladimir Maz'ya

In this note we discuss some arithmetic and geometric questions concerning self maps of projective algebraic varieties.

Algebraic Geometry · Mathematics 2007-05-23 Najmuddin Fakhruddin

In this paper we introduce and study a weakened form of logarithmic Sobolev inequalities in connection with various others functional inequalities (weak Poincar\'{e} inequalities, general Beckner inequalities...). We also discuss the…

Probability · Mathematics 2007-05-23 Patrick Cattiaux , Ivan Gentil , Arnaud Guillin

In this paper, we investigate several properties of the solution maps of variational inequalities with polynomial data. First, we prove some facts on the $R_0$-property, the local boundedness, and the upper semicontinuity of the solution…

Optimization and Control · Mathematics 2020-02-10 Vu Trung Hieu

We prove local and global invertibility of Sobolev solutions of certain differential inclusions which prevent the differential matrix from having negative eigenvalues. Our results are new even for quasiregular mappings in two dimensions.

Classical Analysis and ODEs · Mathematics 2011-07-07 Leonid V. Kovalev , Jani Onninen

Sobolev trace inequalities on nonhomogeneous fractional Sobolev spaces are established.

Analysis of PDEs · Mathematics 2019-09-10 Hee Chul Pak

For systems of ordinary differential equations on a compact interval, we study the character of solvability of the most general linear boundary-value problems in Sobolev spaces. We find the indices of these problems and obtain a criterion…

Classical Analysis and ODEs · Mathematics 2019-10-22 Olena Atlasiuk , Vladimir Mikhailets

We consider various types of Hardy-Sobolev inequalities on a Carnot-Carath\'eodory space $(\Om, d)$ associated to a system of smooth vector fields $X=\{X_1, X_2,...,X_m\}$ on $\RR^n$ satisfying the H\"ormander's finite rank condition $rank…

Analysis of PDEs · Mathematics 2008-04-18 Donatella Danielli , Nicola Garofalo , Nguyen Cong Phuc

This note presents sharp inequalities for deviation probability of a general quadratic form of a random vector \(\xiv\) with finite exponential moments. The obtained deviation bounds are similar to the case of a Gaussian random vector. The…

Probability · Mathematics 2013-02-08 Vladimir Spokoiny

New Hardy and Sobolev type inequalities involving $L^1$-norms of scalar and vector-valued functions in $\Bbb{R}^n$ are obtained. The work is related to some problems stated in the recent paper by Bourgain and Brezis

Analysis of PDEs · Mathematics 2008-09-27 Vladimir Maz'ya

We prove new Sobolev type inequalities on compact K\"ahler manifolds with positive Ricci curvature. A proof of an already existing Sobolev inequality in the classical Bidaut-V\'eron and V\'eron approach is also discussed.

Differential Geometry · Mathematics 2026-02-23 Sayantan Chakraborty

We investigate the validity and the failure of modular density of smooth maps on compact manifolds.

Analysis of PDEs · Mathematics 2026-03-10 Carlo Alberto Antonini , Filomena De Filippis , Cintia Pacchiano Camacho

We introduce and study the split multivalued variational inequality problem (SMVIP) and the parametric SMVIP. We examine, in particular, Levitin-Polyak well-posedness of SMVIPs and parametric SMVIPs in Hilbert spaces. We provide several…

Optimization and Control · Mathematics 2023-12-01 Soumitra Dey , Simeon Reich