Results 11 to 20 of about 3,000,291 (292)

On Fractional Heat Equation [PDF]

open access: yesFractional Calculus and Applied Analysis, 2021
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Kochubei, Anatoly N.   +2 more
openaire   +2 more sources

Generalizing the Heat Equation

open access: yesRevstat Statistical Journal
The target of this paper is to generalize the Heat Equation, highly related with the Normal distribution. Therefore a generalization of the Normal distribution, the gamma y- order Normal distribution is introduced, which influenced the entropy type ...
Christos Kitsos
doaj   +3 more sources

Rearranged Stochastic Heat Equation. [PDF]

open access: yesProbab Theory Relat Fields
The purpose of this work is to provide an explicit construction of a strong Feller semigroup on the space of probability measures over the real line that additionally maps bounded measurable functions into Lipschitz continuous functions, with a Lipschitz constant that blows up in an integrable manner in small time.
Delarue F, Hammersley WRP.
europepmc   +4 more sources

On the Stability of Heat Equation [PDF]

open access: yesAbstract and Applied Analysis, 2013
We prove the generalized Hyers-Ulam stability of the heat equation, , in a class of twice continuously differentiable functions under certain conditions.
Balázs Hegyi, Soon-Mo Jung
openaire   +3 more sources

Invariants of the heat equation [PDF]

open access: yesPacific Journal of Mathematics, 1985
Let M be a compact Riemannian manifold without boundary and \(P: C^{\infty}(V)\to C^{\infty}(V)\) be a self-adjoint elliptic differential operator with leading symbol p(x,\(\xi)\), a matrix for \(x\in M\) and \(\xi \in T^*M_ x\). The authors demonstrate that if p(x,\(\xi)\) is positive definite then the set \(\{e_ n(x,\exp (-tP))\}\), which are ...
Fegan, Howard D., Gilkey, Peter
openaire   +3 more sources

Solving the Boltzmann equation deterministically by the fast spectral method : application to gas microflows [PDF]

open access: yes, 2014
Based on the fast spectral approximation to the Boltzmann collision operator, we present an accurate and efficient deterministic numerical method for solving the Boltzmann equation.
Reese, Jason M., Zhang, Yonghao, Wu, Lei
core   +3 more sources

Newton’s law of heating and the heat equation [PDF]

open access: yesInvolve, a Journal of Mathematics, 2009
Newton’s law of heating models the average temperature in an object by a simple ordinary differential equation, while the heat equation is a partial differential equation that models the temperature as a function of both space and time. A series solution of the heat equation, in the case of a spherical body, shows that Newton’s law gives an accurate ...
Gockenbach, Mark, Schmidtke, Kristin
openaire   +2 more sources

Well-posedness of stochastic heat equation with distributional drift and skew stochastic heat equation [PDF]

open access: yes, 2020
We study stochastic reaction--diffusion equation ∂tut(x)=12∂2xxut(x)+b(ut(x))+W˙t(x),t>0,x∈D where b is a generalized function in the Besov space Bβq,∞(R), D⊂R and W˙ is a space-time white noise on R+×D.
Butkovsky, O.   +8 more
core   +1 more source

A Skew Stochastic Heat Equation [PDF]

open access: yesJournal of Theoretical Probability, 2012
We consider a stochastic heat equation driven by a space-time white noise and with a singular drift, where a local-time in space appears. The process we study has an explicit invariant measure of Gibbs type, with a non-convex potential. We obtain existence of a Markov solution, which is associated with an explicit Dirichlet form.
Bounebache, S.K., Zambotti, L.
openaire   +3 more sources

The radial integration boundary integral and integro-differential equation methods for numerical solution of problems with variable coefficients [PDF]

open access: yes, 2012
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The boundary element method (BEM) has become a powerful method for the numerical solution of boundary-value problems (BVPs), due to its ability (at least ...
Al-Jawary, Majeed
core   +6 more sources

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