Zobrazeno 1 - 10
of 20
pro vyhledávání: '"B. L. Jhanwar"'
Publikováno v:
Canadian Journal of Chemistry. 85:724-737
A recommended isotropic dipole oscillator strength distribution (DOSD) has been constructed for the ethylene molecule through the use of quantum mechanical constraint techniques and experimental dipole oscillator strength (DOS) data; the DOS data emp
Publikováno v:
Collection of Czechoslovak Chemical Communications. 70:1196-1224
Recommended isotropic dipole oscillator strength distributions (DOSDs) have been constructed for the methanol and ethanol molecules through the use of quantum mechanical constraint techniques and experimental dipole oscillator strength (DOS) data; th
Publikováno v:
Canadian Journal of Physics. 61:1027-1034
Dipole oscillator strength distributions (DOSDs) have been constructed for ground state ethylene, propene, and 1-butene. Each DOSD is constructed by using available experimental and theoretical photoabsorption cross sections and by constraining the r
Publikováno v:
Journal of Physics B: Atomic and Molecular Physics. 8:1228-1235
Elastic scattering of electrons by hydrogen atoms has been investigated in the plane wave approximation in 50-200 eV energy range. A general expression has been derived for the non-adiabatic potential in a Hermitian form. First-order perturbed wavefu
Publikováno v:
Journal of Physics B: Atomic and Molecular Physics. 15:4239-4246
A method proposed by Das (1978) has been employed to calculate the elastic differential cross section and the total collisional cross section for the electrons scattered by the hydrogen molecule. The total collisional cross sections and the real part
Autor:
B. L. Jhanwar, William J. Meath
Publikováno v:
Chemical Physics. 67:185-199
Globally reliable dipole oscillator strength distributions (DOSDs) have been constructed for ground state CO and CO 2 molecules; the DOSD for CO corresponds to photon energies greater than the electronic absorption threshold while that for CO 2 inclu
Publikováno v:
Progress of Theoretical Physics. 59:1-14
Publikováno v:
Physical Review A. 22:2451-2459
It is shown that all the previous procedures to include exchange effects in the elastic scattering of electrons by the ground-state hydrogen molecule within the framework of the independent-atom model are improper. The proper way to include exchange
Publikováno v:
Journal of Physics B: Atomic and Molecular Physics. 11:887-894
A local central potential is employed to investigate the elastic scattering of electrons by neon atoms. The potential accounts for the first-order direct and exchange effects and the second-order polarisation effects. The differential and total elast
Publikováno v:
Pramana. 14:201-208
Elastic scattering of electrons by hydrogen molecules has been investigated in the intermediate energy range 100–2000 eV. The direct scattering amplitude consists of first Born and second Born minus distortion term. The contribution of exchange has