搜索结果: 1-15 共查到“数学 viscosity”相关记录19条 . 查询时间(0.013 秒)
Estimates for Solutions of a Low-Viscosity Kick-Forced Generalised Burgers Equation
Burgers Equation Viscous Conservation Law Kick Force Maximum Principle Turbulence Intermittency
font style='font-size:12px;'>
2011/9/20
Abstract: We consider a non-homogeneous generalised Burgers equation: $$ \frac{\partial u}{\partial t} + f'(u)\frac{\partial u}{\partial x} - \nu \frac{\partial^2 u}{\partial x^2} = \eta^{\omega},\qua...
On the Local Well-posedness of a 3D Model for Incompressible Navier-Stokes Equations with Partial Viscosity
3D Model Incompressible Navier-Stokes Equations Partial Viscosity Analysis of PDEs
font style='font-size:12px;'>
2011/8/31
Abstract: In this short note, we study the local well-posedness of a 3D model for incompressible Navier-Stokes equations with partial viscosity. This model was originally proposed by Hou-Lei in \cite{...
A remark on the definitions of viscosity solutions for the integro-differential equations with L{é}vy operators
remark definitions of viscosity solutions integro-differential equations
font style='font-size:12px;'>
2011/1/21
In this note, we shall consider the following problem F(x, u,∇u,∇2u)−ZRN [u(x+z)−u(x)−1|z|<1h∇u(x).
Vanishing viscosity limit for a coupled Navier-Stokes/Allen-Cahn system
Navier–Stokes Euler Allen–Cahn vanishing viscosity limit
font style='font-size:12px;'>
2011/2/21
In this paper, we study the vanishing viscosity limit for a coupled Navier-Stokes/Allen-Cahn
system in a bounded domain. We first show the local existence of smooth solutions of the Euler/Allen-Cahn ...
Explicit Singular Viscosity Solutions of the Aronsson Equation
Aronsson Equation Viscosity Solutions C1 Regularity Problem
font style='font-size:12px;'>
2011/2/25
We establish that when n 2 and H 2 C1(Rn) is a Hamiltonian such that some level set contains a line segment.
On the viscosity to entropy density ratio for unitary Bose and Fermi Gases
entropy density unitary Bose Fermi Gases
font style='font-size:12px;'>
2011/3/4
We calculate the ratio of the viscosity to the entropy density for both Bose and Fermi gases in the unitary limit using a new approach to the quantum statistical mechanics of gases based on the S-matr...
Large Deviations Principle by viscosity solutions: the case of diffusions with oblique Lipschitz reflections
Large Deviations Principle diffusions with oblique reflections
font style='font-size:12px;'>
2011/1/21
We establish a Large Deviations Principle for stochastic processes with Lipschitz continuous oblique reflections on regular domains. The rate functional is given as the value function of a control pro...
Degenerate diffusion with a drift potential: a viscosity solutions approach, joint work with I. C. Kim, truncated version
drift potential viscosity solutions approach
font style='font-size:12px;'>
2010/11/23
This is a truncated version of the paper "Degenerate diffusion with a drift potential: a viscosity solutions approach", co-authored with I. C. Kim. The purpose of this version is to withdraw the claim...
Stochastic viscosity solution for stochastic PDIEs with nonlinear Neumann boundary condition
Stochastic viscosity solution stochastic PDIEs
font style='font-size:12px;'>
2010/11/19
This paper is an attempt to extend the notion of viscosity solution to nonlinear stochastic partial differential integral equations with nonlinear Neumann boundary condition. Using the recently devel...
On zero-sum Stochastic Differential Games with Jump-Diffusion driven state: A viscosity solution framework
Stochastic differential games L´ evy processes dynamic programming
font style='font-size:12px;'>
2010/12/13
A zero-sum differential game with controlled jump-diffusion driven state is considered, and studied using a combination of dynamic programming and viscosity solution techniques. We prove, under certai...
Vanishing Viscosity Limit for Isentropic Navier-Stokes Equations with Density-dependent Viscosity
compressible Navier-Stokes compressible Euler equations
font style='font-size:12px;'>
2010/12/9
In this paper, we study the vanishing viscosity limit of one-dimensional isentropic compressible Navier-Stokes equations with density-dependent viscosity, to the isen-tropic compressible Euler equatio...
Vanishing viscosity limit for viscous magnetohydrodynamic equations with a slip boundary condition
Magnetohydrodynamic system lip boundary condition vanishing viscosity limit
font style='font-size:12px;'>
2010/12/1
We consider the evolutionary MHD systems, and study the the regularity and vanishing viscosity limit of the 3-D viscous system in a class of bounded domains with a slip boundary condition. We derive t...
Risk Sensitive Investment Management with Affine Processes: a Viscosity Approach
Asset management risk-sensitive stochastic control jump diffusion processes Poissonpoint processes Levy processes HJBPDE policy mprovement
font style='font-size:12px;'>
2010/4/27
In this paper, we extend the jump-diffusion model proposed by Davis and Lleo to include jumps in asset prices as well as valuation factors. The criterion, following earlier work by Bielecki, Pliska, N...
Viscosity approximative methods for nonexpansive nonself-mappings without boundary conditions in Banach spaces
Nonexpansive nonself-mapping sunny nonexpansive retraction
font style='font-size:12px;'>
2010/9/10
Viscosity approximative methods for nonexpansive nonself-mappings without boundary conditions in Banach spaces
Viscosity approximation methods for mean non-expansive mappings in Banach spaces
Viscosity approximation method Mean non-expansive mappings
font style='font-size:12px;'>
2010/9/10
Let C be a nonempty closed convex subset of a real reflexive
Banach space X that has weakly continuous duality mapping J. Let T : C → C be a Mean non-expansive mapping with F(T) = ∅. For any t...