Results 1 to 10 of about 259 (139)

Sobolev-Kantorovich Inequalities

open access: yesAnalysis and Geometry in Metric Spaces, 2015
In a recent work, E. Cinti and F. Otto established some new interpolation inequalities in the study of pattern formation, bounding the Lr(μ)-norm of a probability density with respect to the reference measure μ by its Sobolev norm and the Kantorovich ...
Ledoux Michel
doaj   +2 more sources

Fractional Gagliardo–Nirenberg interpolation inequality and bounded mean oscillation

open access: yesComptes Rendus. Mathématique, 2023
We prove Gagliardo–Nirenberg interpolation inequalities estimating the Sobolev semi-norm in terms of the bounded mean oscillation semi-norm and of a Sobolev semi-norm, with some of the Sobolev semi-norms having fractional order.
Van Schaftingen, Jean
doaj   +1 more source

SOBOLEV INEQUALITIES WITH SYMMETRY [PDF]

open access: yesCommunications in Contemporary Mathematics, 2009
In this paper, we derive some Sobolev inequalities for radially symmetric functions in Ḣswith 1/2 < s < n/2. We show the end point case s = 1/2 on the homogeneous Besov space [Formula: see text]. These results are extensions of the well-known Strauss' inequality [13].
Cho, Yonggeun, Ozawa, Tohru
openaire   +3 more sources

A modified Φ-Sobolev inequality for canonical Lévy processes and its applications

open access: yesModern Stochastics: Theory and Applications, 2023
A new modified Φ-Sobolev inequality for canonical ${L^{2}}$-Lévy processes, which are hybrid cases of the Brownian motion and pure jump-Lévy processes, is developed.
Noriyoshi Sakuma, Ryoichi Suzuki
doaj   +1 more source

Lupaş-type inequality and applications to Markov-type inequalities in weighted Sobolev spaces

open access: yesBulletin of Mathematical Sciences, 2021
Weighted Sobolev spaces play a main role in the study of Sobolev orthogonal polynomials. In particular, analytic properties of such polynomials have been extensively studied, mainly focused on their asymptotic behavior and the location of their zeros. On
Francisco Marcellán   +1 more
doaj   +1 more source

Logarithmic estimates for mean-field models in dimension two and the Schrödinger–Poisson system

open access: yesComptes Rendus. Mathématique, 2022
In dimension two, we investigate a free energy and the ground state energy of the Schrödinger–Poisson system coupled with a logarithmic nonlinearity in terms of underlying functional inequalities which take into account the scaling invariances of the ...
Dolbeault, Jean   +2 more
doaj   +1 more source

Interpolation inequalities in generalized Orlicz-Sobolev spaces and applications

open access: yesOpen Mathematics, 2023
Let m∈Nm\in {\mathbb{N}} and be a generalized Orlicz function. We obtained some interpolation inequalities for derivatives in generalized Orlicz-Sobolev spaces Wm,φ(Rn){W}^{m,\varphi }\left({{\mathbb{R}}}^{n}).
Wu Ruimin, Wang Songbai
doaj   +1 more source

Degenerate Poincaré–Sobolev inequalities [PDF]

open access: yesTransactions of the American Mathematical Society, 2019
We study weighted Poincaré and Poincaré-Sobolev type inequalities with an explicit analysis on the dependence on the $A_p$ constants of the involved weights. We obtain inequalities of the form $$ \left (\frac{1}{w(Q)}\int_Q|f-f_Q|^{q}w\right )^\frac{1}{q}\le C_w\ell(Q)\left (\frac{1}{w(Q)}\int_Q |\nabla f|^p w\right )^\frac{1}{p}, $$ with different ...
Pérez, C., Rela, E.
openaire   +3 more sources

Weighted Norm Inequalities for Multilinear Fourier Multipliers with Mixed Norm

open access: yesAbstract and Applied Analysis, 2021
In this paper, weighted norm inequalities for multilinear Fourier multipliers satisfying Sobolev regularity with mixed norm are discussed. Our result can be understood as a generalization of the result by Fujita and Tomita by using the Lr-based Sobolev ...
Mai Fujita
doaj   +1 more source

The Caffarelli–Kohn–Nirenberg inequalities for radial functions

open access: yesComptes Rendus. Mathématique, 2023
We establish the full range of the Caffarelli–Kohn–Nirenberg inequalities for radial functions in the Sobolev and the fractional Sobolev spaces of order $0 < s \le 1$.
Mallick, Arka, Nguyen, Hoai-Minh
doaj   +1 more source

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