Semantic Scholar
Open Access
2002
224 sitasi
Pseudo-Hermiticity and Generalized PT- and CPT-Symmetries
A. Mostafazadeh
Abstrak
We study certain linear and antilinear symmetry generators and involution operators associated with pseudo-Hermitian Hamiltonians and show that the theory of pseudo-Hermitian operators provides a simple explanation for the recent results of Bender, Brody and Jones (quant-ph/0208076) on the CPT-symmetry of a class of PT-symmetric non-Hermitian Hamiltonians. We present a natural extension of these results to the class of diagonalizable pseudo-Hermitian Hamiltonians H with a discrete spectrum. In particular, we introduce generalized parity (P), time-reversal (T), and charge-conjugation (C) operators and establish the PT- and CPT-invariance of H.
Topik & Kata Kunci
Penulis (1)
A
A. Mostafazadeh
Akses Cepat
Informasi Jurnal
- Tahun Terbit
- 2002
- Bahasa
- en
- Total Sitasi
- 224×
- Sumber Database
- Semantic Scholar
- DOI
- 10.1063/1.1539304
- Akses
- Open Access ✓