Vortex Pinning and Non- Hermitian Quantum Mechanics (1997)

by N Hatano, D R Nelson
Venue:doi:10.1103/PhysRevB.56.8651 Buti and S. B. Khadkikar, ics Letters A, Vol “Hamiltonian . 276, Systems with Indefinite Kinetic Energy,” Pramana: Jour- nal of Physics