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1) Again: Dephasing and Energy Relaxation with Redfield Theory

1) Again: Dephasing and Energy Relaxation with Redfield Theory. 1965+. 2) Compare with: Kubo Lineshape Theory. 1957. Bloch Model :. Redfield Model :. 2. Pollard, Friesner JCP 100 (1994) 5054, Oxtoby, Rice, CPL 42 (1976) 1. 2. Spatial Coherence. IR-Spectrum.

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1) Again: Dephasing and Energy Relaxation with Redfield Theory

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  1. 1) Again: Dephasing and Energy Relaxation with Redfield Theory 1965+ 2) Compare with: Kubo Lineshape Theory 1957

  2. Bloch Model:

  3. Redfield Model:

  4. 2 Pollard, Friesner JCP 100 (1994) 5054, Oxtoby, Rice, CPL 42 (1976) 1 2

  5. Spatial Coherence IR-Spectrum

  6. Level Populations Energy above zero-level

  7. Pure dephasing: Population-induced:

  8. 2) Compare with Kubo Lineshape Theory - totally classical !

  9. integrate: autocorrelate: cumulant expansion:

  10. general: l=0, fast M(t) Kubo

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