Variational quantum algorithm for nonequilibrium steady states
We propose a quantum-classical hybrid algorithm to simulate the nonequilibrium steady state of an open quantum many-body system, named the dissipative-system variational quantum eigensolver (dVQE). To employ the variational optimization technique for a unitary quantum circuit, we map a mixed state i...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2020-11-01
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Series: | Physical Review Research |
Online Access: | http://doi.org/10.1103/PhysRevResearch.2.043289 |