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Related papers: Inversion Theorem for Bilinear Hilbert Transform

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We prove $L^p$ estimates for the shifted bilinear Hilbert transform, with a polylogarithmic bound in the size of the shift. As applications, we obtain $r$-variation estimates for bilinear ergodic averages in the sharp range $r > 2$, a sharp…

Classical Analysis and ODEs · Mathematics 2026-03-23 Lars Becker , Polona Durcik

This paper presents an approach for the development of a number theoretic discrete Hilbert transform. The forward transformation has been applied by taking the odd reciprocals that occur in the DHT matrix with respect to a power of 2.…

Discrete Mathematics · Computer Science 2009-11-13 Renuka Kandregula

We prove a limited range, off-diagonal extrapolation theorem that generalizes a number of results in the theory of Rubio de Francia extrapolation, and use this to prove a limited range, multilinear extrapolation theorem. We give two…

Classical Analysis and ODEs · Mathematics 2018-10-10 David Cruz-Uribe , José María Martell

Let $n \in \mathbb{Z}_{\geq 3}$ be given. We prove Lebesgue-almost everywhere pointwise inversion formulae for the Siegel transforms in the geometry of numbers. These inversion formulae are quite general; for instance, they are valid for…

Number Theory · Mathematics 2022-06-17 Mishel Skenderi

We establish an L^2 \times L^2 to L^1 estimate for the bilinear Hilbert transform along a curve defined by a monomial. Our proof is closely related to multi-linear oscillatory integrals.

Classical Analysis and ODEs · Mathematics 2008-07-10 Xiaochun Li

We obtain a two weight local Tb theorem for any elliptic and gradient elliptic fractional singular integral operator T on the real line, and any pair of locally finite positive Borel measures on the line. This includes the Hilbert transform…

Classical Analysis and ODEs · Mathematics 2019-06-24 Eric T. Sawyer , Chun-Yen Shen , Ignacio Uriarte-Tuero

We investigate the Bilinear Hilbert Transform in the plane and the pointwise convergence of bilinear averages in Ergodic theory, arising from $\Z^2$ actions. Our techniques combine novel one and a half dimensional phase-space analysis with…

Classical Analysis and ODEs · Mathematics 2008-03-11 Ciprian Demeter , Christoph Thiele

We present a detailed survey of recent developments in the study of the finite Hilbert transform and its corresponding inversion problem in rearrangement invariant spaces on $(-1,1)$.

Functional Analysis · Mathematics 2024-02-08 Guillermo P. Curbera , Susumu Okada , Werner J. Ricker

In this work, we present a bilinear Tb theorem for singular integral operators of Calder\'on-Zygmund type. We prove some new accretive type Littlewood-Paley theory and bilinear paraproduct for a para-accretive function setting. We also…

Functional Analysis · Mathematics 2015-02-24 Jarod Hart

We prove that the bilinear Hilbert transforms and maximal functions along certain general plane curves are bounded from $L^2(\mathbb{R})\times L^2(\mathbb{R})$ to $L^1(\mathbb{R})$.

Classical Analysis and ODEs · Mathematics 2014-03-24 Jingwei Guo , Lechao Xiao

We study the bilinear Hilbert transform and bilinear maximal functions associated to polynomial curves and obtain uniform $L^r$ estimates for $r>\frac{d-1}{d}$ and this index is sharp up to the end point.

Classical Analysis and ODEs · Mathematics 2013-08-19 Xiaochun Li , Lechao Xiao

The one-sided and full Hilbert transforms are evaluated exactly by means of the method of finite-part integration [E.A. Galapon, \textit{Proc. Roy. Soc. A} \textbf{473}, 20160567 (2017)]. In general, the result consists of two terms -- the…

Complex Variables · Mathematics 2023-09-01 Philip Jordan D. Blancas , Eric A. Galapon

Two $(p,q)$-Laplace transforms are introduced and their relative properties are stated and proved. Applications are made to solve some $(p,q)$-linear difference equations.

Classical Analysis and ODEs · Mathematics 2017-03-07 P. Njionou Sadjang

Several new properties of weighted Hilbert transform are obtained. If mu is zero, two Plancherel-like equations and the isotropic properties are derived. For mu is real number, a coerciveness is derived and two iterative sequences are…

Machine Learning · Computer Science 2020-02-12 Jason You

While exploiting the generalized Parseval equality for the Mellin transform, we derive the reciprocal inverse operator in the weighted L_2-space related to the Hilbert transform on the nonnegative half-axis. Moreover, employing the…

Classical Analysis and ODEs · Mathematics 2013-12-09 Semyon Yakubovich

We prove that the bilinear Hilbert transform along two polynomials $B_{P,Q}(f,g)(x)=\int_{\mathbb{R}}f(x-P(t))g(x-Q(t))\frac{dt}{t}$ is bounded from $L^p \times L^q$ to $L^r$ for a large range of $(p,q,r)$, as long as the polynomials $P$…

Classical Analysis and ODEs · Mathematics 2018-12-27 Dong Dong

We prove a T(1) theorem for bilinear singular integral operators (trilinear forms) with a one-dimensional modulation symmetry.

Classical Analysis and ODEs · Mathematics 2007-10-05 Arpad Benyi , Ciprian Demeter , Andrea R. Nahmod , Christoph M. Thiele , Rodolfo H. Torres , Francisco Villarroya

We give one sufficient and two necessary conditions for boundedness between Lebesgue or Lorentz spaces of several classes of bilinear multiplier operators closely connected with the bilinear Hilbert transform.

Classical Analysis and ODEs · Mathematics 2007-10-05 Francisco Villarroya

In this paper the authors show how to use Riemann-Hilbert techniques to prove various results, some old, some new, in the theory of Toeplitz operators and orthogonal polynomials on the unit circle (OPUC's). There are four main results: the…

Functional Analysis · Mathematics 2007-05-23 Percy Deift , Jorgen Ostensson

The paper deals with the numerical approximation of the Hilbert transform on the unit circle using Szeg\"o and anti-Szeg\"o quadrature formulas. These schemes exhibit maximum precision with oppositely signed errors and allow for improved…

Numerical Analysis · Mathematics 2024-09-13 Luisa Fermo , Valerio Loi
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