The metric operators for pseudo-Hermitian Hamiltonian

WH Wang, ZL Chen, W Li - The ANZIAM Journal, 2023 - cambridge.org
The Hamiltonian of a conventional quantum system is Hermitian, which ensures real spectra
of the Hamiltonian and unitary evolution of the system. However, real spectra are just the …

Recurrence Theorem for Open Quantum Systems

Z Liu, C Zheng - arxiv preprint arxiv:2402.19143, 2024 - arxiv.org
Quantum (Poincar\'e) recurrence theorem are known for closed quantum (classical) systems.
Can recurrence happen in open systems? We provide the recurrence theorem for open …

Quantization of pseudo-hermitian systems

MC Baldiotti, R Fresneda - Journal of Physics A: Mathematical …, 2024 - iopscience.iop.org
This work is a generalization of (Raimundo et al 2021 Phys. Rev. A 103 022201) to
Grassmann algebras of arbitrary dimensions. Here we present a covariant quantization …