Resolvent estimates for non-selfadjoint operators with double characteristics

Autor: Viola, Joe
Rok vydání: 2009
Předmět:
Zdroj: J. London Math. Soc. (2012) 85 (1): 41-78
Druh dokumentu: Working Paper
DOI: 10.1112/jlms/jdr060
Popis: We study resolvent estimates for non-selfadjoint semiclassical pseudodifferential operators with double characteristics. Assuming that the quadratic approximation along the double characteristics is elliptic, we obtain polynomial upper bounds on the resolvent in a suitable region inside the pseudospectrum.
Comment: 38 pages. J. London Math. Soc., to appear. Published version may differ
Databáze: arXiv