Autor: |
Wells, Jon-Paul R., Jones, GLynn D., Reid, Michael F., Popova, Marina N., Chukalina, Elena P. |
Předmět: |
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Zdroj: |
Molecular Physics; 6/10/2004, Vol. 102 Issue 11/12, p1367-1376, 10p |
Abstrakt: |
Hyperfine structure is observed on several infrared transitions to the 5I7 and 7I6 multiplets of the Ho3+ C4v center in CaF2. Particularly complex and detailed hyperfine structures are observed for transitions to the Y3 level of the 5I7 multiplet, which include the appearance of ΔI2 ≠ 0 transitions. The hyperfine lines of this level are satisfactorily accounted for by strong mixing of close-lying levels of this multiplet by the perpendicular hyperfine interaction, which leads to relaxation of the ΔI2 = 0 selection rule and a redistribution of the hyperfine intensities over many transitions. An excellent correspondence is found between the measured and simulated spectra. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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