On the non-Unitarity of the Bogoliubov Transformation due to the Quasiparticle Space Truncation(Skyrme HFB and QRPA,YITP Workshop on New Developments in Nuclear Self-Consistent Mean-Field Theories (MF05))
- Resource Type
- Journal Article
- Authors
- J. Dobaczewski; M.V. Stoitsov; P.J. Borycki; W. Nazarewicz
- Source
- Soryushiron Kenkyu Electronics. 2005, 112(2):35
- Subject
- Language
- English
- ISSN
- 0371-1838
2433-2895
We show that due to the energy cutoff in the Hartree-Fock-Bogoliubov quasiparticle space, the Bogoliubov transformation becomes non-unitary. We propose a method of restoring the unitarity by introducing a truncated single-particle Hilbert space, in which the HFB equations are to be solved.