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In this article we study certain ultradiffusion equations connected with energy landscapes of exponential type. These equations are connected with the p-adic models of complex systems introduced by Avetisov et al. We show that the…

数学物理 · 物理学 2018-02-13 Anselmo Torresblanca-Badillo , W. A. Zúñiga-Galindo

Stochastic parabolic integro-differential problem is considered in the whole space. By verifying H\"ormander condition, the existence and uniqueness is proved in Lp-spaces of functions whose regularity is defined by a scalable Levy measure.…

偏微分方程分析 · 数学 2018-05-10 R. Mikulevicius , C. Phonsom

In this article the unique solution of the Cauchy problem is founded by the Riemann method. Some relations for given here confluent hypergeometric functions of two and three variables are used.

偏微分方程分析 · 数学 2018-03-06 Tuhtasin Ergashev

In this paper, we derive the large-time profile of solutions to the Cauchy problem of a hyperbolic-parabolic system modeling the vasculogenesis in $\R^3$. When the initial data are prescribed in the vicinity of a constant ground state, by…

偏微分方程分析 · 数学 2021-03-23 Qinging Liu , Hongyun Peng , Zhi-An Wang

In this paper we construct a stochastic process, more precisely, a (nonlinear) Markov process, which is related to the parabolic $p$-Laplace equation in the same way as Brownian motion is to the classical heat equation given by the (2-)…

概率论 · 数学 2024-12-24 Viorel Barbu , Marco Rehmeier , Michael Röckner

We study the existence of densities for distributions of piecewise deterministic Markov processes. We also obtain relationships between invariant densities of the continuous time process and that of the process observed at jump times. In…

概率论 · 数学 2020-06-03 Piotr Gwiżdż , Marta Tyran-Kamińska

We study nonlinear parabolic PDEs with Orlicz-type growth conditions. The main result gives the existence of a unique solution to the obstacle problem related to these equations. To achieve this we show the boundedness of weak solutions and…

偏微分方程分析 · 数学 2016-04-12 Casimir Lindfors

In this paper, we consider the Cauchy problem for the three-dimensional barotropic compressible Navier-Stokes equations with density-dependent viscosities. By considering the system as an elliptic-dominated structure and defining suitable…

偏微分方程分析 · 数学 2024-08-09 Xiangdi Huang , Jiaxu Li , Rong Zhang

The Cauchy problem is investigated for the parabolic type in the some finite part $[t_0, t_1] \subset [0, \infty)$ of the semi axis $t \in [0, \infty)$ and degenarated to Schrodinger type in the remain part of the same semi axes the second…

数学物理 · 物理学 2007-05-23 Hikmat I. Ahmadov

Mean-field integro-differential equations are studied in an abstract framework, through couplings of the corresponding stochastic processes. In the perturbative regime, the equation is proven to admit a unique equilibrium, toward which the…

概率论 · 数学 2023-01-16 Pierre Monmarché

We study a general linear parabolic problem for Petrovskii parabolic differential system in Sobolev anisotropic distribution spaces of generalized smoothness. Slowly varying functions are used to characterize supplementary generalized…

偏微分方程分析 · 数学 2026-05-06 Valerii Los , Vladimir Mikhailets , Aleksandr Murach

We are considering the asimptotic behavior as $t\to\infty$ of solutions of the Cauchy problem for parabolic second order equations with time periodic coefficients. The problem is reduced to considering degenerate time-homogeneous diffusion…

偏微分方程分析 · 数学 2021-07-13 R. Z. Khasminskii , N. V. Krylov

We consider the Cauchy problem for doubly nonlinear degenerate parabolic equations with inhomogeneous density on noncompact Riemannian manifolds. We give a qualitative classification of the behavior of the solutions of the problem depending…

偏微分方程分析 · 数学 2020-08-31 Daniele Andreucci , Anatoli Tedeev

Several negative results are presented concerning the solvability in Sobolev classes of the Cauchy problem for the inhomogeneous second-order uniformly parabolic equations without lower order terms in one space dimension. The main…

偏微分方程分析 · 数学 2015-05-12 N. V. Krylov

The existence and uniqueness of solutions of the Cauchy problem to a a stochastic parabolic integro-differential equation is investigated. The equattion considered arises in nonlinear filtering problem with a jump signal process and jump…

概率论 · 数学 2010-08-06 R. Mikulevicius , H. Pragarauskas

We study the Cauchy problem for fully nonlinear (stochastic) parabolic partial differential equations. We provide both in deterministic and stochastic case the existence of a maximal defined solution for the problem and we provide suitable…

偏微分方程分析 · 数学 2018-04-12 Antonio Agresti

We extend the results of the FBSDE theory in order to construct a probabilistic representation of a viscosity solution to the Cauchy problem for a system of quasilinear parabolic equations. We derive a BSDE associated with a class of…

概率论 · 数学 2016-06-09 Ya. I. Belopolskaya

In this paper, we derive the multi-peakon dynamical system of a class of Camassa-Holm-type equations with quadratic nonlinearities. We also consider the analytical properties for the Cauchy problem. Firstly, we establish local…

偏微分方程分析 · 数学 2026-05-21 Yonghong Chen , Zhijun Qiao , Mingxuan Zhu

We consider the Cauchy problem for the nonstationary discrete p-Laplacian with inhomogeneous density \r{ho}(x) on an infinite graph which supports the Sobolev inequality. For nonnegative solutions when p > 2, we prove the precise rate of…

偏微分方程分析 · 数学 2025-12-29 Alan A. Tedeev

It is studied the Cauchy problem for the equations of Burgers' type but with bounded dissipation flux. Such equations degenerate to hyperbolic ones as the velocity gradient tends to infinity. Thus the discontinuous solutions are permitted.…

偏微分方程分析 · 数学 2007-05-23 Yuri G. Rykov