Results 11 to 20 of about 100,034 (331)

Solving linear parabolic rough partial differential equations [PDF]

open access: yesJournal of Mathematical Analysis and Applications, 2020
We study linear rough partial differential equations in the setting of [Friz and Hairer, Springer, 2014, Chapter 12]. More precisely, we consider a linear parabolic partial differential equation driven by a deterministic rough path W of Hölder regularity with .
Riedel, Sebastian   +4 more
openaire   +10 more sources

„BLACK-SCHOLES MODEL USED TO EVALUATE STOCKS OPTIONS” [PDF]

open access: yesAnnals of the University of Oradea: Economic Science, 2010
Partial differential equation, parabolic Black-Scholes type, is used in evaluating equity options, that paying constant and continue dividends or in evaluate options in which interest rate, volatility and dividend are dependent on time.
Turcan Radu Olimpiu Calin
doaj   +2 more sources

Periodic homogenization of a pseudo-parabolic equation via a spatial-temporal decomposition [PDF]

open access: yes, 2018
Pseudo-parabolic equations have been used to model unsaturated fluid flow in porous media. In this paper it is shown how a pseudo-parabolic equation can be upscaled when using a spatio-temporal decomposition employed in the Peszyn'ska-Showalter-Yi paper [
AJ Vromans   +6 more
core   +4 more sources

A Strongly A-Stable Time Integration Method for Solving the Nonlinear Reaction-Diffusion Equation

open access: yesAbstract and Applied Analysis, 2015
The semidiscrete ordinary differential equation (ODE) system resulting from compact higher-order finite difference spatial discretization of a nonlinear parabolic partial differential equation, for instance, the reaction-diffusion equation, is highly ...
Wenyuan Liao
doaj   +1 more source

Path Integral Solution of Linear Second Order Partial Differential Equations I. The General Construction [PDF]

open access: yes, 2004
A path integral is presented that solves a general class of linear second order partial differential equations with Dirichlet/Neumann boundary conditions. Elementary kernels are constructed for both Dirichlet and Neumann boundary conditions.
Abraham   +16 more
core   +2 more sources

A new method for exact product form and approximation solutions of a parabolic equation with nonlocal initial condition using Ritz method [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization, 2020
Many phenomena in various fields of physics are simulated by parabolic partial differential equations with the nonlocal initial conditions, while there are few numerical methods for solving these problems.
Z. Barikbin
doaj   +1 more source

Optimality Conditions for Semilinear Parabolic Equations with Controls in Leading Term [PDF]

open access: yes, 2010
An optimal control problem for semilinear parabolic partial differential equations is considered. The control variable appears in the leading term of the equation.
Lou, Hongwei
core   +2 more sources

Modeling Heavy Metal Sorption and Interaction in a Multispecies Biofilm

open access: yesMathematics, 2019
A mathematical model able to simulate the physical, chemical and biological interactions prevailing in multispecies biofilms in the presence of a toxic heavy metal is presented.
Berardino D’Acunto   +3 more
doaj   +1 more source

Quasilinear parabolic stochastic partial differential equations: Existence, uniqueness

open access: yesStochastic Processes and their Applications, 2017
In this paper, we provide a direct approach to the existence and uniqueness of strong (in the probabilistic sense) and weak (in the PDE sense) solutions to quasilinear stochastic partial differential equations, which are neither monotone nor locally monotone.
Hofmanová, Martina, Zhang, Tusheng
openaire   +2 more sources

Existence results for a fourth order partial differential equation arising in condensed matter physics [PDF]

open access: yes, 2015
We study a higher order parabolic partial differential equation that arises in the context of condensed matter physics. It is a fourth order semilinear equation whose nonlinearity is the determinant of the Hessian matrix of the solution. We consider this
Escudero, Carlos   +4 more
core   +2 more sources

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