Dark 2Ag State as Pathway for Intramolecular Singlet Fission:a DMRG Study

来源 :第十三届全国量子化学会议 | 被引量 : 0次 | 上传用户:tygsfe
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  The fact that the double-excitation(dark 2Ag state)lies below single excitation(1Bu)discovered experimentally by Kohler [1] had been a long-standing puzzle in quantum chemistry solved by Karplus et al [2] by considering electron correlation at the configuration interaction level.
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