All Questions
2 questions
3
votes
1
answer
470
views
Barry Simon's decay of eigenfunctions for pseudo differential operators
In his celebrated paper on Schrödinger semigroups, Barry Simon proves the following result.
Let $V_{-} \in K_\nu$, $V_{+} \in K_\nu^{\mathrm{loc}}$ and suppose that $Hu=Eu$ where $E$ is the ...
- 459
6
votes
1
answer
579
views
The elliptic regularity theorem for differential operators with variable coefficients
I'm following the book "Introduction to the theory of distributions" by Friedlander and Joshi. There is the following result p. 109
Theorem (8.6.1). Let $X \subset \mathbb{R}^n$ be an open set, and ...
- 589