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Related papers: Regularity of multi-parameter Fourier integral ope…

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We study the regularity of Fourier integral operators, by allowing their symbols to satisfy certain multi-parameter characteristics. As a result, we give an extension of Seeger-Sogge-Stein theorem on product spaces.

Classical Analysis and ODEs · Mathematics 2020-06-12 Zipeng Wang

We study a family of Fourier integral operators by allowing their symbols to satisfy a multi-parameter differential inequality on R^N. We show that these operators of order -(N-1)/2 are bounded from classical, atom decomposable H^1-Hardy…

Classical Analysis and ODEs · Mathematics 2024-08-29 Chaoqiang Tan , Zipeng Wang

We study a new class of Fourier integral operators defined in R^N. Their symbols are allowed to satisfy a differential inequality with certain multi-parameter characteristic. We prove these operators of order -(N-1)/2 bounded from the…

Classical Analysis and ODEs · Mathematics 2025-11-25 Mengmeng Dou , Zipeng Wang , Jiashu Zhang

We investigate a class of Fourier integral operators with weakened symbols, which satisfy a multi-parameter differential inequality in $\R^n$. We establish that these operators retain the classical $L^p$ boundedness and the $H^1$ to $L^1$…

Functional Analysis · Mathematics 2024-08-07 Chaoqiang Tan , Zipeng Wang

We study a specific class of Fourier integral operators characterized by symbols belonging to the multi-parameter H\"ormander class $\mathbf{S}^m(\R^{ n_1} \times \R^{ n_2} \times \cdots \times \R^{n_d} )$, where $n= n_1 + n_2 +\cdots +…

Classical Analysis and ODEs · Mathematics 2024-09-30 Jinhua Cheng

We establish the regularity of bilinear Fourier integral operators with bilinear amplitudes in $S^m_{1,0} (n,2)$ and non-degenerate phase functions, from $L^p \times L^q \to L^r$ under the assumptions that $m\leq…

Analysis of PDEs · Mathematics 2014-02-10 Salvador Rodríguez-López , David Rule , Wolfgang Staubach

We consider some bilinear Fourier multiplier operators and give a bilinear version of Seeger, Sogge, and Stein's result for Fourier integral operators. Our results improve, for the case of Fourier multiplier operators, Rodr\'iguez-L\'opez,…

Classical Analysis and ODEs · Mathematics 2023-05-30 Tomoya Kato , Akihiko Miyachi , Naohito Tomita

While the local $L^p$-boundedness of nondegeneral Fourier integral operators is known from the work of Seeger, Sogge and Stein, not so many results are available for the global boundedness on $L^p(\mathbb R^n)$. In this paper we give a…

Analysis of PDEs · Mathematics 2015-10-14 Michael Ruzhansky , Mitsuru Sugimoto

In this paper we investigate the mapping properties of periodic Fourier integral operators in $L^p(\mathbb{T}^n)$-spaces. The operators considered are associated to periodic symbols (with limited regularity) in the sense of Ruzhansky and…

Analysis of PDEs · Mathematics 2019-07-03 Duván Cardona , Rekia Messiouene , Abderrahmane Senoussaoui

We give a criterion for the global boundedness of integral operators which are known to be locally bounded. As an application, we discuss the global $L^p$-boundedness for a class of Fourier integral operators. While the local…

Functional Analysis · Mathematics 2017-11-27 Michael Ruzhansky , Mitsuru Sugimoto

In this article, we study properties of multilinear Fourier integral operators on weighted modulation spaces. In particular, using the theory of Gabor frames, we study boundedness of multilinear Fourier integral operators on products of…

Functional Analysis · Mathematics 2023-02-22 Aparajita Dasgupta , Lalit Mohan , Shyam Swarup Mondal

We establish global regularity of multilinear Fourier integral operators that are associated to nonlinear wave equations on product of $L^p$ spaces by proving endpoint boundedness on suitable products spaces containing combinations of the…

Analysis of PDEs · Mathematics 2019-10-15 Salvador Rodriguez-Lopez , David Rule , Wolfgang Staubach

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 construct a calculus for generalized $\mathbf{SG}$ Fourier integral operators, extending known results to a broader class of symbols of $\mathbf{SG}$ type. In particular, we do not require that the phase functions are homogeneous. We…

Functional Analysis · Mathematics 2020-03-03 S. Coriasco , J. Toft

We study a new class of pseudo differential operators whose symbols satisfy the differential inequality with a mixture of homogeneities. On the other hand, by taking singular integral realization, it can be equivalently defined by kernels…

Functional Analysis · Mathematics 2023-07-04 Zipeng Wang

We investigate the global continuity on $L^p$ spaces with $p\in [1,\infty]$ of Fourier integral operators with smooth and rough amplitudes and/or phase functions subject to certain non-degeneracy conditions. We initiate the investigation of…

Analysis of PDEs · Mathematics 2011-05-10 David Dos Santos Ferreira , Wolfgang Staubach

In this paper, we develop boundedness estimates for Fourier integral operators on Fourier Lebesgue spaces when the associated canonical relation is parametrised by a complex phase function. Our result constitutes the complex analogue of…

Analysis of PDEs · Mathematics 2026-02-17 Duván Cardona , William Obeng-Denteh , Frederick Opoku

In this paper, we will investigate the boundedness of the bi-parameter Fourier integral operators (or FIOs for short) of the following form: $$T(f)(x)=\frac{1}{(2\pi)^{2n}}\int_{\mathbb{R}^{2n}}e^{i\varphi(x,\xi,\eta)}\cdot…

Analysis of PDEs · Mathematics 2015-10-06 Qing Hong , Guozhen Lu , Lu Zhang

In this paper we establish global Lp regularity properties of Fourier integral operators. The orders of decay of the amplitude are determined for operators to be bounded on $L^p(\Rn)$, $1<p<\infty$, as well as to be bounded from Hardy space…

Functional Analysis · Mathematics 2015-10-16 Sandro Coriasco , Michael Ruzhansky

The aim of this paper is to investigate the boundedness of periodic Fourier integral operators in Lebesgue spaces with variable exponent $L^{p(\cdot)}$ on the $n$-dimensional torus. We deal with operators of type $(\rho, \delta)$ which…

Functional Analysis · Mathematics 2024-10-22 Boukary Tai , Mohamed Congo , Marie Françoise Ouedraogo , Arouna Ouedraogo
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