Analytic Semigroups onH1(Ω) Generated by Degenerate Elliptic Operators
✍ Scribed by V. Barbu; A. Favini
- Publisher
- Springer
- Year
- 2001
- Tongue
- English
- Weight
- 143 KB
- Volume
- 62
- Category
- Article
- ISSN
- 0037-1912
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📜 SIMILAR VOLUMES
By using techniques derived from the theory of stochastic differential equations, we prove that a class of second order degenerate elliptic operators having unbounded coefficients generates analytic semigroups in C b (R d ), the space of uniformly continuous and bounded functions from R d into R.
We deal with the problem of analyticity for the semigroup generated by the second order differential operator Au := αu + βu (or by some restrictions of it) in the spaces L p (0, 1), with or without weight, and in W 1,p (0, 1), 1 < p < ∞. Here α and β are assumed real-valued and continuous in [0, 1],