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Related papers: Estimates for a family of multi-linear forms

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We consider a class of Brascamp-Lieb forms and give conditions which guarantee the boundedness of these form on $L^p$-spaces with weights that are a power of the distance to the origin. These conditions are close to necessary and…

Classical Analysis and ODEs · Mathematics 2023-06-22 Russell M. Brown , Katharine A. Ott

We establish a set of necessary conditions and a set of sufficient conditions for boundedness of a family of Brascamp-Lieb forms in Lorentz spaces and $L^p$-spaces with power weights. The conditions are close to optimal.

Classical Analysis and ODEs · Mathematics 2020-06-18 Russell M. Brown , Carl W. Lee , Katharine A. Ott

In this article we focus on $L^{p}$ estimates for two types of multilinear lacunary maximal averages over hypersurfaces with curvature conditions. Moreover, we give a different proof for the bilinear lacunary spherical maximal functions. To…

Classical Analysis and ODEs · Mathematics 2024-01-24 Chu-hee Cho , Jin Bong Lee , Kalachand Shuin

We prove L^p estimates for a large class of multi-linear operators, which includes the multi-linear paraproducts studied by Coifman and Meyer, as well as the bilinear Hilbert transform.

Classical Analysis and ODEs · Mathematics 2007-05-23 Camil Muscalu , Terence Tao , Christoph Thiele

We prove the full range of estimates for a five-linear singular integral of Brascamp-Lieb type. The study is methodology-oriented with the goal to develop a sufficiently general technique to estimate singular integral variants of…

Classical Analysis and ODEs · Mathematics 2022-09-14 Camil Muscalu , Yujia Zhai

We prove a range of $L^p$ bounds for singular Brascamp-Lieb forms with cubical structure. We pass through sparse and local bounds, the latter proved by an iteration of Fourier expansion, telescoping, and the Cauchy-Schwarz inequality. We…

Classical Analysis and ODEs · Mathematics 2022-09-07 Polona Durcik , Lenka Slavíková , Christoph Thiele

Three equivalent characterizations of probability measures through independence criteria are given. These characterizations lead to a family of Brascamp--Lieb-type inequalities for relative entropy, determine equilibrium states and sharp…

Probability · Mathematics 2024-03-12 Thomas A. Courtade

We classify all trilinear singular Brascamp-Lieb forms, completing the classification in the two dimensional case by Demeter and Thiele in arXiv:0803.1268. We use known results in the representation theory of finite dimensional algebras,…

Classical Analysis and ODEs · Mathematics 2024-11-04 Lars Becker , Polona Durcik , Fred Yu-Hsiang Lin

We develop a theory of sesquilinear forms over finite fields, investigating their representations via polynomials and coefficient matrices, along with classification results for these forms. Through their connection to quadratic forms, we…

Number Theory · Mathematics 2025-07-01 Ruikai Chen

We prove $L^p$ estimates for a continuous version of a dyadic quadrilinear form introduced by Kova\v{c} in [6]. This improves the range of exponents from the prequel [3] of the present paper.

Classical Analysis and ODEs · Mathematics 2015-06-29 Polona Durcik

This paper treats the dynamics and scattering of a model of coupled oscillating systems, a finite dimensional one and a wave field on the half line. The coupling is realized producing the family of selfadjoint extensions of the suitably…

Mathematical Physics · Physics 2009-11-11 M. Bertini , D. Noja , A. Posilicano

The H\"older-Brascamp-Lieb inequalities are a collection of multilinear inequalities generalizing a convolution inequality of Young and the Loomis-Whitney inequalities. The full range of exponents was classified in Bennett et al. (2008). In…

Classical Analysis and ODEs · Mathematics 2017-11-23 Kevin O'Neill

For a class of non compact Riemannian manifolds with ends, we give pseudo-differential expansions of bounded functions of the semi-classical Laplacian and study related Lp boundedness properties.

Analysis of PDEs · Mathematics 2007-11-26 Jean-Marc Bouclet

We obtain some optimal estimates for multilinear forms on $\ell _{p}$ spaces.

Functional Analysis · Mathematics 2015-11-04 Tony Nogueira , Daniel Pellegrino

In this paper, we study the mapping property form $L^p$ to $L^q$ of the resolvent of the Fourier multiplier operators and scattering theory of generalized Schr\"odinger operators. Though the first half of the subject is studied in [4], we…

Analysis of PDEs · Mathematics 2020-10-28 Kouichi Taira

This paper establishes a necessary and sufficient condition for $L^p$-boundedness of a class of multilinear functionals which includes both the Brascamp-Lieb inequalities and generalized Radon transforms associated to algebraic incidence…

Classical Analysis and ODEs · Mathematics 2022-01-31 Philip T Gressman

The nonlinear concepts of mixed summable families and maps for the spaces that only non-void sets are developed. Several characterizations of the corresponding concepts are achieved and the proof for a general Pietsch Domination-type…

Functional Analysis · Mathematics 2021-07-13 Salam Adel Al-Bayati , Akram Al-Sabbagh , Manaf Adnan Saleh Saleh

We establish an effective upper bound for the Brascamp-Lieb constant associated to a weighted family of linear maps.

Classical Analysis and ODEs · Mathematics 2026-04-10 Timothée Bénard , Weikun He

We prove that a family of quasiregular mappings of a domain $\Omega$ which are uniformly bounded in $L^p$ for some $p>0$ form a normal family. From this we show how an elliptic estimate on a functional differences implies all directional…

Complex Variables · Mathematics 2018-06-05 Aimo Hinkkanen , Gaven Martin

We estimate, in a number field, the number of elements and the maximal number of linearly independent elements, with prescribed bounds on their valuations. As a by-product, we obtain new bounds for the successive minima of ideal lattices.…

Number Theory · Mathematics 2024-11-18 Mikołaj Frączyk , Gergely Harcos , Péter Maga
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