- 04-224 Emanuela Caliceti, Sandro Graffi, Johannes Sjoestrand
- SPECTRA OF PT-SYMMETRIC OPERATORS AND PERTURBATION THEORY
(33K, latex)
Jul 22, 04
-
Abstract ,
Paper (src),
View paper
(auto. generated ps),
Index
of related papers
-
Abstract. Criteria are formulated both for the existence and for the
non-existence of complex eigenvalues for a class of non
self-adjoint operators in Hilbert space invarariant under a
particular discrete symmetry. Applications to the PT-symmetric
Schr\"odinger operators are discussed.
- Files:
04-224.src(
04-224.keywords ,
CGSsub.tex )