Results 31 to 40 of about 14,263 (192)

Vector-valued extensions of operators through multilinear limited range extrapolation

open access: yes, 2019
We give an extension of Rubio de Francia's extrapolation theorem for functions taking values in UMD Banach function spaces to the multilinear limited range setting. In particular we show how boundedness of an $m$-(sub)linear operator \[T:L^{p_1}(w_1^{p_1}
Lorist, Emiel, Nieraeth, Bas
core   +2 more sources

Multilinear analysis for discrete and periodic pseudo-differential operators in Lp-spaces [PDF]

open access: yes, 2018
In this note we announce our investigation on the Lp properties for periodic and discrete multilinear pseudo-differential operators. First, we review the periodic analysis of multilinear pseudo-differential operators byshowing classical multilinear ...
Cardona Sanchez, Duvan, Kumar, Vishvesh
core   +1 more source

Functional calculus for generators of symmetric contraction semigroups [PDF]

open access: yes, 2014
We prove that every generator of a symmetric contraction semigroup on a $\sigma$-finite measure space admits, for ...
Carbonaro, Andrea, Dragičević, Oliver
core   +1 more source

The Marcinkiewicz multiplier condition for bilinear operators [PDF]

open access: yesStudia Mathematica, 2001
This article is concerned with the question of whether Marcinkiewicz multipliers on $\mathbb R^{2n}$ give rise to bilinear multipliers on $\mathbb R^n\times \mathbb R^n$. We show that this is not always the case. Moreover we find necessary and sufficient conditions for such bilinear multipliers to be bounded. These conditions in particular imply that a
Grafakos, Loukas, Kalton, Nigel J.
openaire   +3 more sources

Sobolev norm estimates for a class of bilinear multipliers

open access: yes, 2013
We consider bilinear multipliers that appeared as a distinguished particular case in the classification of two-dimensional bilinear Hilbert transforms by Demeter and Thiele [9]. In this note we investigate their boundedness on Sobolev spaces. Furthermore,
Bernicot, Frédéric, Kovač, Vjekoslav
core   +2 more sources

Minimal smoothness conditions for bilinear Fourier multipliers

open access: yesRevista Matemática Iberoamericana, 2013
The problem of finding the differentiability conditions for bilinear Fourier multipliers that are as small as possible to ensure the boundedness of the corresponding operators from products of Hardy spaces H^{p_1}\times H^{p_2} to
Miyachi, Akihiko, Tomita, Naohito
openaire   +3 more sources

Failure of the trilinear operator space Grothendieck theorem

open access: yesDiscrete Analysis, 2019
Failure of the trilinear operator space Grothendieck theorem, Discrete Analysis 2019:8, 16 pp. Let $\beta:\ell_\infty^n\times \ell_\infty^n\to\mathbb C$ be a bilinear form.
Jop Briët, Carlos Palazuelos
doaj   +1 more source

Bilinear operator multipliers into the trace class

open access: yesJournal of Functional Analysis, 2020
This paper replaces the one entitled "Modular operator multipliers into the trace". Besides the change of title, a few corrections have been made.
Le Merdy, Christian   +2 more
openaire   +5 more sources

Boundedness criterion for bilinear Fourier multiplier operators [PDF]

open access: yesTohoku Mathematical Journal, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Miyachi, Akihiko, Tomita, Naohito
openaire   +3 more sources

Bilinear Factorization via Augmented Lagrange Multipliers [PDF]

open access: yes, 2010
This paper presents a unified approach to solve different bilinear factorization problems in Computer Vision in the presence of missing data in the measurements. The problem is formulated as a constrained optimization problem where one of the factors is constrained to lie on a specific manifold. To achieve this, we introduce an equivalent reformulation
Alessio Del Bue   +3 more
openaire   +1 more source

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