Abstract
In this note, we obtain a sufficient and necessary condition for a set in an abstract Wiener space (X, H, μ) to be relatively compact in L 2(X, μ). Meanwhile, we give a sufficient condition for relative compactness in L p (X, μ) for p > 1. We also provide an example of Da Prato-Malliavin-Nualart to show the result.
Original language | English |
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Pages (from-to) | 819-822 |
Number of pages | 4 |
Journal | Acta Mathematica Sinica, English Series |
Volume | 21 |
Issue number | 4 |
DOIs | |
Publication status | Published - Aug 2005 |
Externally published | Yes |
Keywords
- Abstract Wiener space
- Mallinvin calculus
- Relatively compact sets