Non-Hermitian-Hamiltonian-induced unitarity and optional physical inner products in Hilbert space
Abstract
For unitary quantum systems an innovative construction of different evolution patterns sharing the same energy-representing quasi-Hermitian Hamiltonian
- Publication:
-
Physics Letters A
- Pub Date:
- October 2024
- DOI:
- 10.1016/j.physleta.2024.129782
- arXiv:
- arXiv:2408.02491
- Bibcode:
- 2024PhLA..52329782Z
- Keywords:
-
- Non-Hermitian quantum mechanics of closed systems;
- Ambiguity of the physical inner product in Hilbert space;
- Simplified subfamily of inner-product metrics;
- Solvable two-state and four-state toy models;
- Quantum Physics;
- Mathematical Physics
- E-Print:
- Phys. Lett. A 523 (2024) 129782