Space-time continuous solutions to SPDE's driven by a homogeneous Wiener process

被引:73
作者
Brzezniak, Z [1 ]
Peszat, S
机构
[1] Univ Hull, Dept Pure Math, Hull HU6 7RX, N Humberside, England
[2] Polish Acad Sci, Inst Math, PL-31027 Krakow, Poland
关键词
stochastic partial differential equations in L-q-spaces; homogeneous Wiener process; random environment; stochastic integration in Banach spaces;
D O I
10.4064/sm-137-3-261-299
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Stochastic partial differential equations on R-d are considered. The noise is supposed to be a spatially homogeneous Wiener process. Using the theory of stochastic integration in Banach spaces we show the existence of a Markovian solution in a certain weighted L-q-space. Then we obtain the existence of a space continuous solution by means of the Da Prate, Kwapien and Zabczyk factorization identity for stochastic convolutions.
引用
收藏
页码:261 / 299
页数:39
相关论文
共 40 条
[31]   Stochastic evolution equations with a spatially homogeneous Wiener process [J].
Peszat, S ;
Zabczyk, J .
STOCHASTIC PROCESSES AND THEIR APPLICATIONS, 1997, 72 (02) :187-204
[32]  
PESZAT S, IN PRESS PROBAB THEO
[33]  
Peszat S., 1995, STOCHASTICS STOCHAST, V55, P167
[34]  
Peszat S., 1998, MATH BOHEM, V123, P7
[35]   MARTINGALES WITH VALUES IN UNIFORMLY CONVEX-SPACES [J].
PISIER, G .
ISRAEL JOURNAL OF MATHEMATICS, 1975, 20 (3-4) :326-350
[36]   Strict positivity for stochastic heat equations [J].
Tessitore, G ;
Zabczyk, J .
STOCHASTIC PROCESSES AND THEIR APPLICATIONS, 1998, 77 (01) :83-98
[37]  
TESSITORE G, 1999, PROBAB MATH STAT, V18, P271
[38]  
Vakhania N. N., 1987, Mathematics and its Applications (Soviet Series), V14
[39]  
WALSH JB, 1986, LECT NOTES MATH, V1180, P265
[40]  
[No title captured]