Exact Bethe ansatz spectrum of a tight-binding chain with dephasing noise
We construct an exact map between a tight-binding model on any bipartite lattice in the presence of dephasing noise and a Hubbard model with imaginary interaction strength. In one dimension, the exact many-body Liouvillian spectrum can be obtained by application of the Bethe ansatz method. We find t...
Main Authors: | , , |
---|---|
Format: | Journal article |
Language: | English |
Published: |
American Physical Society
2016
|