The symmetry of the rotation-vibration spectra for linear triatomic molecules is described by means of the poop U(5). The rotation-vibration levels of linear triatomic molecules HCN and COS are calculated The infrared...The symmetry of the rotation-vibration spectra for linear triatomic molecules is described by means of the poop U(5). The rotation-vibration levels of linear triatomic molecules HCN and COS are calculated The infrared absorption line intensities are calculated for the molecule COS. The results are in good agreement with the experimental values.展开更多
The rotation vibration spectra can be classified by irreducible representation of group U(5) for the triatomic molecule.The dynamical symmetry U(5)O(5)O(3) is discussed.The energy levels of Nitrous Oxide (N 2O) molec...The rotation vibration spectra can be classified by irreducible representation of group U(5) for the triatomic molecule.The dynamical symmetry U(5)O(5)O(3) is discussed.The energy levels of Nitrous Oxide (N 2O) molecule are calculated.It is shown that molecular spectra have unitary symmetry.展开更多
The symmetry of rotation vibration spectra of molecule SiO_2 is described by means of group U(5). Grouptheory approach is adopted to give the matrix elements of stimulated Raman scattering in fiber. The cross sections...The symmetry of rotation vibration spectra of molecule SiO_2 is described by means of group U(5). Grouptheory approach is adopted to give the matrix elements of stimulated Raman scattering in fiber. The cross sectionsand gain coefficients of stimulated Raman scattering are given. The results are in good agreement with the experi-mental values.展开更多
文摘The symmetry of the rotation-vibration spectra for linear triatomic molecules is described by means of the poop U(5). The rotation-vibration levels of linear triatomic molecules HCN and COS are calculated The infrared absorption line intensities are calculated for the molecule COS. The results are in good agreement with the experimental values.
文摘The rotation vibration spectra can be classified by irreducible representation of group U(5) for the triatomic molecule.The dynamical symmetry U(5)O(5)O(3) is discussed.The energy levels of Nitrous Oxide (N 2O) molecule are calculated.It is shown that molecular spectra have unitary symmetry.
文摘The symmetry of rotation vibration spectra of molecule SiO_2 is described by means of group U(5). Grouptheory approach is adopted to give the matrix elements of stimulated Raman scattering in fiber. The cross sectionsand gain coefficients of stimulated Raman scattering are given. The results are in good agreement with the experi-mental values.