English
Related papers

Related papers: 2D Voigt Boussinesq Equations

200 papers

We prove the existence of global, smooth solutions to the 2D Muskat problem in the stable regime whenever the product of the maximal and minimal slopes is strictly less than 1. The curvature of these solutions solutions decays to 0 as $t$…

Analysis of PDEs · Mathematics 2018-10-31 Stephen Cameron

In this article, we prove the (uniform) global exponential stabilization of the cubic defocusing Schr\"odinger equation on the torus d-dimensional torus, for d=1, 2 or 3, with a linear damping localized in a subset of the torus satisfying…

Analysis of PDEs · Mathematics 2023-10-18 Kévin Le Balc'h , Jérémy Martin

We establish the existence of global weak solution in 2D and 3D, as well as the uniqueness of weak solution in 2D, for the Darcy-Boussinesq model for convection in layered porous media with square integrable initial data. We also derived…

Analysis of PDEs · Mathematics 2024-11-19 Yining Cao , Weisheng Niu , Xiaoming Wang

We prove global existence of smooth solutions for a slightly supercritical hyperdissipative Navier--Stokes under the optimal condition on the correction to the dissipation. This proves a conjecture formulated by Tao [Tao2009].

Analysis of PDEs · Mathematics 2016-01-20 David Barbato , Francesco Morandin , Marco Romito

We study the 2D incompressible Boussinesq equation without thermal diffusion, and aim to construct rigorous examples of small scale formations as time goes to infinity. In the viscous case, we construct examples of global smooth solutions…

Analysis of PDEs · Mathematics 2024-12-18 Alexander Kiselev , Jaemin Park , Yao Yao

We consider the 2D quasi-geostrophic model and its two different regularizations. Global regularity results are established for the regularized models with subcritical or critical indices. The proof of Onsager's conjecture concerning weak…

Analysis of PDEs · Mathematics 2007-05-23 Jiahong Wu

We consider the pressureless Euler-Poisson equations with quadratic confinement. For spatial dimension $d\ge 2,\,d\ne 4$, we give a necessary and sufficient condition for the existence of radial global smooth solutions, which is formulated…

Analysis of PDEs · Mathematics 2023-08-16 José A. Carrillo , Ruiwen Shu

Considered herein is the global existence of weak, strong solutions and Rayleigh-Taylor (RT) instability for 2D semi-dissipative Boussinesq equations in an infinite strip domain $\Omega_{\infty}$ subject to Navier boundary conditions with…

Dynamical Systems · Mathematics 2024-05-28 Huafei Di , Liang Li , Xiaoming Peng , Quan Wang

In this paper, we study the global regularity of large solutions with vacuum to the two-dimensional compressible Navier-Stokes equations on $\mathbb{T}^{2}=\mathbb{R}^{2}/\mathbb{Z}^{2}$, when the volume (bulk) viscosity coefficient $\nu$…

Analysis of PDEs · Mathematics 2025-09-08 Shengquan Liu , Jianwen Zhang

In this paper, we prove the the global existence of strong solutions to the three dimensional incompressible Boussinesq system with some special solenoidal initial data. In particular, these solutions can be expressed into the Fourier…

Analysis of PDEs · Mathematics 2024-10-14 Rulv Li , Shu Wang

We prove the existence of both local and global smooth solutions to the Cauchy problem in the whole space and the periodic problem in the n-dimensional torus for the incompressible viscoelastic system of Oldroyd-B type in the case of near…

Analysis of PDEs · Mathematics 2009-11-13 Zhen Lei , Chun Liu , Yi Zhou

A classical 3-D thermoviscoelastic system of Kelvin-Voigt type is considered. The existence and uniqueness of a global regular solution is proved without small data assumption. The existence proof is based on the successive approximation…

Analysis of PDEs · Mathematics 2011-12-15 Irena Pawlow , Wojciech M. Zajaczkowski

In this paper, we show the existence of a family of compactly supported smooth vorticities, which are solutions of the 2D incompressible Euler equation and rotate uniformly in time and space.

Analysis of PDEs · Mathematics 2018-08-09 Angel Castro , Diego Córdoba , Javier Gómez-Serrano

We study the 2D Navier-Stokes equations within the framework of a constraint that ensures energy conservation throughout the solution. By employing the Galerkin approximation method, we demonstrate the existence and uniqueness of a global…

Analysis of PDEs · Mathematics 2023-07-13 Sangram Satpathi

In this paper, we investigate the global existence and uniqueness of strong solutions to 2D Boussinesq system with anisotropic thermal diffusion or anisotropic viscosity and with striated initial data. Using the key idea of Chemin to solve…

Analysis of PDEs · Mathematics 2020-01-29 Marius Paicu , Ning Zhu

We study the global existence, uniqueness and exponential stability of mild solutions to the Boussinesq systems equipped with a generalized gravitational field on the framework of non-compact Riemannian manifolds. We work on some manifolds…

Analysis of PDEs · Mathematics 2025-08-04 Pham Truong Xuan , Tran Thi Ngoc

We address the long-time behavior of the 2D Boussinesq system, which consists of the incompressible Navier-Stokes equations driven by a non-diffusive density. We construct globally persistent solutions on a smooth bounded domain, when the…

Analysis of PDEs · Mathematics 2025-02-12 Mustafa Sencer Aydın , Pranava Chaitanya Jayanti

In this paper, we consider the two-dimensional (2D) incompressible Boussinesq system with fractional Laplacian dissipation and thermal diffusion. Based on the previous works and some new observations, we show that the condition $1-\alpha…

Analysis of PDEs · Mathematics 2015-10-15 Zhuan Ye

The Boussinesq-Peregrine system is derived from the water waves system in presence of topographic variation under the hypothesis of shallowness and small amplitude regime. The system becomes significantly simpler (at least in the…

Analysis of PDEs · Mathematics 2024-06-10 Luc Molinet , Raafat Talhouk

We study stochastic SQG equations on the torus $\mathbb{T}^2$ with multiplicative transport noise in the $L^2$-setting. Under a suitable scaling of the noise, we show that the solutions converge weakly to the unique solution to the…

Probability · Mathematics 2020-12-23 Shuchen Guo