High-resolution ro-vibrational spectroscopy of ^15N2^16O in 1650-3450 cm-1 region is studied using highly enriched isotopologue sample. The positions of more than 7300 lines of ^15N2^16O isotopologue were measured wit...High-resolution ro-vibrational spectroscopy of ^15N2^16O in 1650-3450 cm-1 region is studied using highly enriched isotopologue sample. The positions of more than 7300 lines of ^15N2^16O isotopologue were measured with a typical accuracy of 5.0×10-4 cm-1. The transitions were rovibrationally assigned on the basis of the global effective Hamiltonian model. The band by band analysis allowed for the determination of the rovibrational parameters of a total of 73 bands. 29 of them are newly reported and more rotational transitions have been observed for the others. The maximum deviation of the preidictions of the effective Hamiltonian model is up to 0.70 cm-1 for the ^15N2^16O species.展开更多
Different interpretations are introduced to describe the uprising oscillatory structures of ^16O+^24Mg reaction. The gross resonant structures to the ground- and first-excited states have been studied successfully in...Different interpretations are introduced to describe the uprising oscillatory structures of ^16O+^24Mg reaction. The gross resonant structures to the ground- and first-excited states have been studied successfully in terms of both the DWBA and coupled channel calculations. The DWBA results introduce a reasonable description of the angular distributions and excitation function data. The coupled channel calculations provide a better agreement with the experimental forward and backward angle data than the DWBA calculations.展开更多
Based on the unified Hauser-Feshbach and exciton model,a new model has been developed for the light nucleus reactions.The analysis of the ne u tron energy-angular spectra of n+ 1 6 O reaction has been performed.The fi...Based on the unified Hauser-Feshbach and exciton model,a new model has been developed for the light nucleus reactions.The analysis of the ne u tron energy-angular spectra of n+ 1 6 O reaction has been performed.The fit ting of the experimental data indicates that this method is successful for calculating the double-differential cross section of thelight nucleus.展开更多
基金This work is supported by the National Natural Science Foundation of China (No.20903085), the NKBRSF 2010CB9230, and RFBR-Russia (No.06-05- 39016). The support of the Groupement de Recherche International SAMIA (Spectroscopie d'Absorption des Mol@cules d'Interet Atmospherique) between CNRS (France), RFBR (Russia) and CAS (China) is also acknowledged.
文摘High-resolution ro-vibrational spectroscopy of ^15N2^16O in 1650-3450 cm-1 region is studied using highly enriched isotopologue sample. The positions of more than 7300 lines of ^15N2^16O isotopologue were measured with a typical accuracy of 5.0×10-4 cm-1. The transitions were rovibrationally assigned on the basis of the global effective Hamiltonian model. The band by band analysis allowed for the determination of the rovibrational parameters of a total of 73 bands. 29 of them are newly reported and more rotational transitions have been observed for the others. The maximum deviation of the preidictions of the effective Hamiltonian model is up to 0.70 cm-1 for the ^15N2^16O species.
文摘Different interpretations are introduced to describe the uprising oscillatory structures of ^16O+^24Mg reaction. The gross resonant structures to the ground- and first-excited states have been studied successfully in terms of both the DWBA and coupled channel calculations. The DWBA results introduce a reasonable description of the angular distributions and excitation function data. The coupled channel calculations provide a better agreement with the experimental forward and backward angle data than the DWBA calculations.
文摘Based on the unified Hauser-Feshbach and exciton model,a new model has been developed for the light nucleus reactions.The analysis of the ne u tron energy-angular spectra of n+ 1 6 O reaction has been performed.The fit ting of the experimental data indicates that this method is successful for calculating the double-differential cross section of thelight nucleus.