ORCID
- Matthew J. Craven: 0000-0001-9522-6173
- Craig McNeile: 0000-0003-0305-2028
- Davide Vadacchino: 0000-0002-5783-5602
Abstract
The motivation for studying non-Hermitian systems and the role of $\mathcal{PT}$-symmetry is discussed. We investigate the use of a quantum algorithm to find the eigenvalues and eigenvectors of non-Hermitian Hamiltonians, with applications to quantum phase transitions. We use a recently proposed variational algorithm. The systems studied are the transverse Ising model with both a purely real and a purely complex transverse field.
Publication Date
2025-01-28
Keywords
quant-ph, hep-lat, 81P45, 81T30, 68Q12, F.1.1
Recommended Citation
Hancock, J., Craven, M., McNeile, C., & Vadacchino, D. (2025) 'Quantum Phase Transition of Non-Hermitian Systems using Variational Quantum Techniques', Retrieved from https://pearl.plymouth.ac.uk/secam-research/2116