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

Format Sitasi

Mostafazadeh, A. (2002). Pseudo-Hermiticity and Generalized PT- and CPT-Symmetries. https://doi.org/10.1063/1.1539304

Akses Cepat

Lihat di Sumber doi.org/10.1063/1.1539304
Informasi Jurnal
Tahun Terbit
2002
Bahasa
en
Total Sitasi
224×
Sumber Database
Semantic Scholar
DOI
10.1063/1.1539304
Akses
Open Access ✓