No-go theorem for ground state cooling given initial system-thermal bath factorization
Ground-state cooling and pure state preparation of a small object that is embedded in a thermal environment is an important challenge and a highly desirable quantum technology. This paper proves, with two different methods, that a fundamental constraint on the cooling dynamic implies that it is impo...
Main Authors: | , , |
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Format: | Online |
Language: | English |
Published: |
Nature Publishing Group
2013
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Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3650666/ |