Theoretical study of low‐lying1Σ+and1Π states of CO. II. Transition dipole moments, oscillator strengths, and radiative lifetimes

1989 ◽  
Vol 90 (9) ◽  
pp. 4895-4902 ◽  
Author(s):  
Kate Kirby ◽  
David L. Cooper
2016 ◽  
Vol 325 ◽  
pp. 1-6 ◽  
Author(s):  
Jacob L. Bouchard ◽  
Timothy Steimle ◽  
Damian L. Kokkin ◽  
David J. Sharfi ◽  
Richard J. Mawhorter

2020 ◽  
Vol 124 (16) ◽  
pp. 3135-3148 ◽  
Author(s):  
Ephriem Tadesse Mengesha ◽  
Anh T. Le ◽  
Timothy C. Steimle ◽  
Lan Cheng ◽  
Chaoqun Zhang ◽  
...  

1991 ◽  
Vol 11 (2) ◽  
pp. 95-98 ◽  
Author(s):  
F. X. Gadea ◽  
J. Durup

According to a strategy which involves DIM excitonic Hamiltonian, DIM-like transition dipole moments, realistic dynamical propagations with the HWD method (Hemiquantal dynamics with the Whole DIM basis), and the Wigner function to weight the initial conditions, a non-empirical theoretical study of the kinetic energy distribution of the Ar+ photofragments is performed for three total energies. The results illustrate the dominant symmetric stretching motion and the importance of non-adiabatic effects in the Ar3+ dissociation dynamics.


1992 ◽  
Vol 247 ◽  
Author(s):  
D. Guo ◽  
S. Mazumdar ◽  
G. I. Stegeman ◽  
M. Cha ◽  
D. Neher ◽  
...  

The third order nonlinear optical properties of conjugated polymers have been considered promising since the 1970s when Sauteret et al reported large non-resonant values in PTS.[1] Although it is well-understood that the physical origin of the nonlinearities is due to the delocalization of the π-electrons, the details, and how best to calculate them have been the focus of a continuing theoretical dialogue. Until recently, experimental investigations of nonlinearities have been limited to only a few wavelengths. Now third harmonic generation (THG), which accesses only the electronic nonlinearities, can be performed over wide spectral ranges, for example from 500 to 2000 nm. The resulting third harmonic wavelength typically spans the electronic molecular transitions associated with the nonlinearities. By measuring the spectral distribution of both the amplitude and phase of the third harmonic signal, the dominant transitions (between the“essential states”) contributing to the nonlinearity can be identified. Such information is most useful for comparing with theories in which the oscillator strengths (transition dipole moments) for the various molecular transitions are calculated.


2017 ◽  
Vol 26 (3) ◽  
pp. 033101 ◽  
Author(s):  
Ming-Jie Wan ◽  
Cheng-Guo Jin ◽  
You Yu ◽  
Duo-Hui Huang ◽  
Ju-Xiang Shao

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