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We show the existence of H\"older continuous periodic solution with compact support in time of the Boussinesq equations with partial viscosity. The H\"older regularity of the solution we constructed is anisotropic which is compatible with…

Analysis of PDEs · Mathematics 2019-02-27 Tao Tao , Liqun Zhang

We prove the long time existence of solutions of a Boussinesq system with strong topography variations.

Analysis of PDEs · Mathematics 2025-07-24 Qi Lu , Jean-Claude Saut , Li Xu

We prove continuation in time of the local smooth solutions satisfying various Type I conditions for the 2D inviscid Boussinesq equations.

Analysis of PDEs · Mathematics 2018-10-17 Dongho Chae , Joerg Wolf

We establish the long time existence of solutions for the "Boussinesq-Full Dispersion" systems modeling the propagation of internal waves in a two-layer system. For the two-dimensional Hamiltonian case we prove the global existence of small…

Analysis of PDEs · Mathematics 2019-09-19 Jean-Claude Saut , Li Xu

In this paper we establish the asymptotic stability of steady solutions for the Boussinesq systems in the framework of Cartesian product of critical weak-Morrey spaces on $\mathbb{R}^n$, where $n \geqslant 3$. In our strategy, we first…

Analysis of PDEs · Mathematics 2024-11-18 Pham Truong Xuan , Tran Thi Ngoc

We prove the existence and polynomial stability of periodic mild solutions for Boussinesq systems in critical weak-Morrey spaces for dimension $n\geqslant3$. Those systems are derived via the Boussinesq approximation and describe the…

Analysis of PDEs · Mathematics 2024-03-01 Pham Truong Xuan , Nguyen Thi Van , Tran Van Thuy

We show the existence of H\"{o}lder continuous periodic weak solutions of the 2d Boussinesq equation with diffusive temperature which satisfy the prescribed kinetic energy. More precisely, for any smooth $e(t):[0,1]\rightarrow R_+$ and…

Analysis of PDEs · Mathematics 2019-05-27 Tianwen Luo , Tao Tao , Liqun Zhang

For $\mathbb{R}^2$, the stability of smooth solutions of 2D anisotropic Boussinesq equations with horizontal dissipation is an open problem. In this work, we present a partial answer to this problem in a rougher function space…

Analysis of PDEs · Mathematics 2024-01-29 Hong Sung Jin , Minkyu Kwak , Bataa Lkhagvasuren

In this paper we study the Cauchy problem for the generalized Boussinesq equation with initial data in modulation spaces $M^{s}_{p^\prime,q}(\mathbb{R}^n),$ $n\geq 1.$ After a decomposition of the Boussinesq equation in a $2\times…

Analysis of PDEs · Mathematics 2018-10-10 Élder J. Villamizar-Roa , Carlos Banquet Brango

We generalize intermediate value Theorem to metric space,and make use of it to discuss existence of classic solution of the Boussinesq equation.

Analysis of PDEs · Mathematics 2024-12-12 Shu-hong Wu

As a continuation of our series works on the Boltzmann equation without angular cutoff assumption, in this part, the global existence of solution to the Cauchy problem in the whole space is proved in some suitable weighted Sobolev spaces…

Analysis of PDEs · Mathematics 2010-10-28 Radjesvarane Alexandre , Y. Morimoto , Seiji Ukai , Chao-Jiang Xu , Tong Yang

We show that in 3-dimensional ideal magnetohydrodynamics there exist infinitely many bounded solutions that are compactly supported in space-time and have non-trivial velocity and magnetic fields. The solutions violate conservation of total…

Analysis of PDEs · Mathematics 2020-10-28 Daniel Faraco , Sauli Lindberg , László Székelyhidi

We show that a positive Borel measure of positive finite total mass, on compact Hermitian manifolds, admits a Holder continuous quasi-plurisubharmonic solution to the Monge-Ampere equation if and only if it is dominated locally by…

Complex Variables · Mathematics 2019-02-13 Slawomir Kolodziej , Ngoc Cuong Nguyen

The current paper is devoted to the investigation of the global-in-time stability of large solutions for the full Navier-Stokes-Fourier system in the whole space. Suppose that the density and the temperature are bounded from above uniformly…

Analysis of PDEs · Mathematics 2020-01-06 Lingbing He , Jingchi Huang , Chao Wang

Motivated by an equation arising in magnetohydrodynamics, we prove that Holder continuous weak solutions of a nonlinear parabolic equation with singular drift velocity are classical solutions. The result is proved using the space-time Besov…

Analysis of PDEs · Mathematics 2015-05-27 Susan Friedlander , Vlad Vicol

We prove the H\"older continuity of the solution to complex Hessian equation with the right hand side in $L^p$, $p>\frac{n}{m}$, $1< m< n$, in a $m$-strongly pseudoconvex domain in $\mathbb{C}^n$ under some additional conditions on the…

Complex Variables · Mathematics 2017-01-06 Ngoc Cuong Nguyen

We consider the Euler equations governing relativistic compressible fluids evolving in the Minkowski spacetime with several spatial variables. We propose a new symmetrization which makes sense for solutions containing vacuum states and, for…

Analysis of PDEs · Mathematics 2008-12-24 Philippe G. LeFloch , Seiji Ukai

We establish the short-time existence and uniqueness of non-decaying solutions to the generalized Surface Quasi-Geostrophic equations in H\"older-Zygmund spaces $C^r(\mathbb{R}^2)$ for $r>1$ and uniformly local Sobolev spaces…

Analysis of PDEs · Mathematics 2025-07-15 Zachary Radke

In this paper, the existence and uniqueness of solution of the Cauchy problem for abstract Boussinesq equation is obtained. By applying this result, the Cauchy problem for systems of Boussinesq equations of finite or infinite orders are…

Analysis of PDEs · Mathematics 2017-06-06 Veli Shakhmurov

Let $(X,\omega)$ be a compact Hermitian manifold of dimension $n$. We derive an $L^\infty$-estimate for bounded solutions to the complex $m$-th Hessian equations on $X$, assuming a positive right-hand side in the Orlicz space…

Complex Variables · Mathematics 2025-10-17 Yuetong Fang
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