Abstract
Equations of the form du = (aScript i signScript j signScript u signcursive greek chiScript i signcursive greek chiScript j sign + DScript i signScript f signScript i sign) Script d signScript t sign + ΣScript k sign(σScript i signScript k signScript u signcursive greek chiScript i sign + Script g signScript k sign)Script d signScript w signScript k signScript t sign are considered for Script t sign > 0 and cursive greek chi ∈ ℝScript d sign+. The unique solvability of these equations is proved in weighted Sobolev spaces with fractional positive or negative derivatives, summable to the power Script p sign ∈ (2, ∞).
Original language | English (US) |
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Pages (from-to) | 19-33 |
Number of pages | 15 |
Journal | SIAM Journal on Mathematical Analysis |
Volume | 31 |
Issue number | 1 |
DOIs | |
State | Published - 1999 |
Keywords
- Sobolev spaces with weights
- Stochastic partial differential equations