Mixed Fractional Heat Equation Driven by Fractional Brownian Sheet and Lévy Process
We consider the stochastic heat equation of the form ∂u/∂t=(Δ+Δα)u+(∂f/∂x)(t,x,u)+σ(t,x,u)L˙+W˙H, where W˙H is the fractional noise, L˙ is a (pure jump) Lévy space-time white noise, Δ is Laplacian, and Δα=-(-Δ)α/2 is the fractional Laplacian generator on R, and f,σ:[0,T]×R×R→R are measurable functio...
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Series: | Mathematical Problems in Engineering |
Online Access: | http://dx.doi.org/10.1155/2017/8059796 |
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doaj-43f7cef069054de29df2d5399d1c76032020-11-24T20:41:30ZengHindawi LimitedMathematical Problems in Engineering1024-123X1563-51472017-01-01201710.1155/2017/80597968059796Mixed Fractional Heat Equation Driven by Fractional Brownian Sheet and Lévy ProcessDengfeng Xia0Litan Yan1Weiyin Fei2College of Information Science and Technology, Donghua University, 2999 North Renmin Rd., Songjiang, Shanghai 201620, ChinaCollege of Information Science and Technology, Donghua University, 2999 North Renmin Rd., Songjiang, Shanghai 201620, ChinaSchool of Mathematics and Physics, Anhui Polytechnic University, Wuhu, Anhui 241000, ChinaWe consider the stochastic heat equation of the form ∂u/∂t=(Δ+Δα)u+(∂f/∂x)(t,x,u)+σ(t,x,u)L˙+W˙H, where W˙H is the fractional noise, L˙ is a (pure jump) Lévy space-time white noise, Δ is Laplacian, and Δα=-(-Δ)α/2 is the fractional Laplacian generator on R, and f,σ:[0,T]×R×R→R are measurable functions. We introduce the existence and uniqueness of the solution by the fixed point principle under some suitable assumptions.http://dx.doi.org/10.1155/2017/8059796 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Dengfeng Xia Litan Yan Weiyin Fei |
spellingShingle |
Dengfeng Xia Litan Yan Weiyin Fei Mixed Fractional Heat Equation Driven by Fractional Brownian Sheet and Lévy Process Mathematical Problems in Engineering |
author_facet |
Dengfeng Xia Litan Yan Weiyin Fei |
author_sort |
Dengfeng Xia |
title |
Mixed Fractional Heat Equation Driven by Fractional Brownian Sheet and Lévy Process |
title_short |
Mixed Fractional Heat Equation Driven by Fractional Brownian Sheet and Lévy Process |
title_full |
Mixed Fractional Heat Equation Driven by Fractional Brownian Sheet and Lévy Process |
title_fullStr |
Mixed Fractional Heat Equation Driven by Fractional Brownian Sheet and Lévy Process |
title_full_unstemmed |
Mixed Fractional Heat Equation Driven by Fractional Brownian Sheet and Lévy Process |
title_sort |
mixed fractional heat equation driven by fractional brownian sheet and lévy process |
publisher |
Hindawi Limited |
series |
Mathematical Problems in Engineering |
issn |
1024-123X 1563-5147 |
publishDate |
2017-01-01 |
description |
We consider the stochastic heat equation of the form ∂u/∂t=(Δ+Δα)u+(∂f/∂x)(t,x,u)+σ(t,x,u)L˙+W˙H, where W˙H is the fractional noise, L˙ is a (pure jump) Lévy space-time white noise, Δ is Laplacian, and Δα=-(-Δ)α/2 is the fractional Laplacian generator on R, and f,σ:[0,T]×R×R→R are measurable functions. We introduce the existence and uniqueness of the solution by the fixed point principle under some suitable assumptions. |
url |
http://dx.doi.org/10.1155/2017/8059796 |
work_keys_str_mv |
AT dengfengxia mixedfractionalheatequationdrivenbyfractionalbrowniansheetandlevyprocess AT litanyan mixedfractionalheatequationdrivenbyfractionalbrowniansheetandlevyprocess AT weiyinfei mixedfractionalheatequationdrivenbyfractionalbrowniansheetandlevyprocess |
_version_ |
1716824813457113088 |