Perturbation of spectra in Hilbert space
by Kurt O. Friedrichs.
Providence, R. I. : American Mathematical Society, 1965.
xiii, 178 págs. ; 24 cm.
Serie: Lectures in applied mathematics. Proceedings of the Summer Seminar, Boulder, Colorado, 1960 ; v. 3
"Slightly expanded version of lectures given in 1960 at the Summer Seminar at Boulder"—Preface.
Bibliografía: p. 171-174.
Reseña: MathSciNet, 32 #365
Contenido
- I. The perturbation problem. Perturbation of discrete spectra
- II. Perturbations of operators having continuous spectra
- III. Perturbation by annihilation-creation operators
- Appendix to ch. I
- Appendix to ch. II
- Appendix to ch. III.