English
Related papers

Related papers: A bilinear Airy- estimate with application to gKdV…

200 papers

This paper is devoted to the Cauchy problem for the stochastic generalized Benjamin-Ono equation. By using the Bourgain spaces and Fourier restriction method and the assumption that $u_{0}$ is $\mathcal{F}_{0}$-measurable, we prove that the…

Analysis of PDEs · Mathematics 2019-12-27 Wei Yan , Jianhua Huang , Boling Guo

We consider the Cauchy problem for the two-dimensional Novikov-Veselov equation integrable via the inverse scattering problem for the Schr\"odinger operator with fixed negative energy. The associated linear equation is characterized by a…

Analysis of PDEs · Mathematics 2015-02-04 Anna Kazeykina , Claudio Muñoz

We prove some local (in time) wellposedness results for nonlinear Schroedinger equations with rough data, that is, the initial value belongs to some Sobolev space of negative index. The proof uses the Fourier restriction norm method.

Analysis of PDEs · Mathematics 2007-05-23 Axel Gruenrock

We consider the Cauchy problem of the fifth-order equation arising from the Korteweg-de Vries (KdV) hierarchy u_t + u_{xxxxx} + c_1u_{x} u_{xx} + c_2u u_{x} = 0 x,t \in \R We prove a priori bound of solutions for H^s(\R) with s >= 5/4 and…

Analysis of PDEs · Mathematics 2012-06-20 Zihua Guo , Chulkwang Kwak , Soonsik Kwon

We study the Cauchy problem in $n$-dimensional space for the system of Navier-Stokes equations in critical mixed-norm Lebesgue spaces. Local well-posedness and global well-posedness of solutions are established in the class of critical…

Analysis of PDEs · Mathematics 2019-04-16 Tuoc Phan

We consider the Cauchy problem for a generalized KdV equation \begin{eqnarray*} u_{t}+\partial_{x}^{3}u+u^{7}u_{x}=0, \end{eqnarray*} with random data on \R. Kenig, Ponce, Vega(Comm. Pure Appl. Math.46(1993), 527-620)proved that the problem…

Analysis of PDEs · Mathematics 2017-09-05 Wei Yan , Jinqiao Duan , Jianhua Huang

We prove that the Cauchy problem for the Dirac-Klein-Gordon system of equations in 1+3 dimensions is locally well-posed in a range of Sobolev spaces for the Dirac spinor and the meson field. The result contains and extends the earlier known…

Analysis of PDEs · Mathematics 2007-06-26 Achenef Tesfahun

In this paper we prove an optimal local well-posedness result for the 1+2 dimensional system of nonlinear wave equations (NLW) with quadratic null-form derivative nonlinearities $Q_{\mu\nu}$. The Cauchy problem for these equations is known…

Analysis of PDEs · Mathematics 2013-07-24 Viktor Grigoryan , Andrea R. Nahmod

We provide a general scheme for proving $L^p$ estimates for certain bilinear Fourier restrictions outside the locally $L^2$ setting. As an application, we show how such estimates follow for the lacunary polygon. In contrast with prior…

Classical Analysis and ODEs · Mathematics 2012-01-16 Ciprian Demeter , S. Zubin Gautam

The Cauchy problem for a modified Zakharov system is proven to be locally well-posed for rough data in two and three space dimensions. In the three dimensional case the problem is globally well-posed for data with small energy. Under this…

Analysis of PDEs · Mathematics 2007-05-23 Hartmut Pecher

In this paper, we consider the global well-posedness and time-decay rates of solution to the Cauchy problem for 3D convective Cahn-Hilliard equation with double-well potential via a refined pure energy method. In particular, the optimal…

Analysis of PDEs · Mathematics 2020-07-15 Xiaopeng Zhao

This note shows the existence of a sharp bilinear estimate for the Bourgain-type space and gives its application to the optimal local well/ill-posedness of the Cauchy problem for the Benjamin equation.

Analysis of PDEs · Mathematics 2009-08-25 Wengu Chen , Jie Xiao

We prove that the Cauchy problem for the 2D quintic defocusing biharmonic Schr\"odinger equation is globally well-posed in the Sobolev spaces $H^s(\mathbb{R}^2)$ for $\frac{8}{7}<s<2$. Our main ingredient to establish the result is the…

Analysis of PDEs · Mathematics 2023-05-02 Engin Başakoğlu , T. Burak Gürel , Oğuz Yılmaz

We study the small data global well-posedness and time-decay rates of solutions to the Cauchy problem for 3D compressible Navier-Stokes-Allen-Cahn equations via a refined pure energy method. In particular, the optimal decay rates of the…

Analysis of PDEs · Mathematics 2021-03-23 Xiaopeng Zhao

In this paper we consider the Cauchy problem for the nonlinear wave equation (NLW) with quadratic derivative nonlinearities in two space dimensions. Following Gr\"{u}nrock's result in 3D, we take the data in the Fourier-Lebesgue spaces…

Analysis of PDEs · Mathematics 2017-12-22 Viktor Grigoryan , Allison Tanguay

In this paper, we study the Cauchy problem of the classical incompressible Navier--Stokes equations and the parabolic-elliptic Keller--Segel system in the framework of the Fourier--Besov spaces with variable regularity and integrability…

Analysis of PDEs · Mathematics 2024-11-07 Gastón Vergara-Hermosilla , Jihong Zhao

The work by Kenig-Ponce-Vega [15] initiated the use of Bourgain spaces to study the low-regularity well-posedness of semilinear dispersive equations. Since then, the Bourgain space method has become the dominant, and almost the only method…

Analysis of PDEs · Mathematics 2025-09-15 Xinfeng Hu , Li Tu , Yi Zhou

The problem of $L^p(R^3)\to L^2(S)$ Fourier restriction estimates for smooth hypersurfaces S of finite type in R^3 is by now very well understood for a large class of hypersurfaces, including all analytic ones. In this article, we take up…

Classical Analysis and ODEs · Mathematics 2017-06-14 Stefan Buschenhenke , Detlef Müller , Ana Vargas

We study the Cauchy problem for a class of third order linear anisotropic evolution equations with complex valued lower order terms depending both on time and space variables. Under suitable decay assumptions for $|x| \to \infty$ on these…

Analysis of PDEs · Mathematics 2024-03-15 Alexandre Arias Junior , Alessia Ascanelli , Marco Cappiello

The Zakharov-Kuznetsov equation in space dimension $d\geq 3$ is considered. It is proved that the Cauchy problem is locally well-posed in $H^s(\mathbb{R}^d)$ in the full subcritical range $s>(d-4)/2$, which is optimal up to the endpoint. As…

Analysis of PDEs · Mathematics 2023-12-05 Sebastian Herr , Shinya Kinoshita