摘要
Inprinciple,non-HermitianquantumequationsofmotioncanbeformulatedusingasastartingpointeithertheHeisenberg’sortheSchrdinger’spictureofquantumdynamics.Hereitisshowninbothcaseshowtomapthealgebraofcommutators,definingthetimeevolutionintermsofanon-HermitianHamiltonian,ontoanon-HamiltonianalgebrawithaHermitianHamiltonian.Thelogicbehindsuchaderivationisreversible,sothatanyHermitianHamiltoniancanbeusedintheformulationofnon-Hermitiandynamicsthroughasuitablealgebraofgeneralized(non-Hamiltonian)commutators.Theseresultsprovideageneralstructure(atemplate)fornon-Hermitianequationsofmotiontobeusedinthecomputersimulationofopenquantumsystemsdynamics.
出版日期
2011年07月17日(中国期刊网平台首次上网日期,不代表论文的发表时间)