INVESTIGADORES
REBOIRO Marta
congresos y reuniones científicas
Título:
Swanson Hamiltonian beyond the non-PT symmetry phase
Autor/es:
FERNANDEZ, VIVIANO; RAMÍREZ, ROMINA; REBOIRO, MARTA
Lugar:
virtual Seminar (XIX
Reunión:
Exposicin; The virtual seminar series on Pseudo-Hermitian Hamiltonians in Quantum Physics. https://vphhqp.com/; 2021
Resumen:
In this work, we study the non-Hermitian Swanson Hamiltonian, particularly the non-parity-time symmetry phase. We use the formalism of Gel?fand triplet to construct the generalized eigenfunctions and the corresponding spectrum. Depending on the region of the parameter model space, we show that the Swanson Hamiltonian represents different physical systems, i.e. parabolic barrier, negative mass oscillators. We also discussed the presence of Exceptional Points of infinite order.Link: https://vphhqp.com/the-seminars-2/p { margin-bottom: 0.25cm; line-height: 115%; background: transparent }a:link { color: #000080; so-language: zxx; text-decoration: underline }