Non-Hermitian Quantum Systems and Time-Optimal Quantum Evolution
Recently, Bender et al. have considered the quantum brachistochrone problem for the non-Hermitian PT-symmetric quantum system and have shown that the optimal time evolution required to transform a given initial state |ψ_i> into a specific final state |ψ_f> can be made arbitrarily small. Additi...
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Format: | Article |
Language: | English |
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National Academy of Science of Ukraine
2009-07-01
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Series: | Symmetry, Integrability and Geometry: Methods and Applications |
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Online Access: | http://dx.doi.org/10.3842/SIGMA.2009.069 |