Autor: |
Pavlovic, Z., Sadeghpour, H. R., Cote, R., Roos, B. O. |
Rok vydání: |
2010 |
Předmět: |
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Druh dokumentu: |
Working Paper |
DOI: |
10.1103/PhysRevA.81.052706 |
Popis: |
We report calculations of Born-Oppenheimer potential energy curves of the chromium-rubidium heteronuclear molecule 52Cr-87Rb, and the long-range dispersion coefficient for the interaction between ground state Cr and Rb atoms. Our calculated van der Waals coefficient (C6=1770 a.u.) has an expected error of 3%. The ground state 6Sigma+ molecule at its equilibrium separation has a permanent electric dipole moment of de (Re=3.34 A) = 2.90 D. We investigate the hyperfine and dipolar collisions between trapped Cr and Rb atoms, finding elastic to inelastic cross section ratio of 100-1000. |
Databáze: |
arXiv |
Externí odkaz: |
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