C. Durst

Treatment of non-adiabatic Hamiltonians by matrix continued fractions. I. Electronic two-level system coupled to a single vibrational mode

P. Reineker, E. Sigmund, C. Durst, 1986 .

Nonadiabatic Electron-Phonon Interaction. Matrix Continued Fraction Treatments and Reduction of High-Dimensional Problems

P. Reineker, E. Sigmund, C. Durst, 1987 .