Electron capture from H(2s) by H+ at low energies
Total cross sections for resonant electron capture by protons from metastable H(2s) targets have been computed in a six-state molecular close-coupling formalism. Transitions between degenerate sublevels of the L shell of the target occurring at large internuclear distances, before the exchange react...
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Autores principales: | , , |
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Formato: | JOUR |
Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_00223700_v19_n23_p3945_Blanco |
Aporte de: |
Sumario: | Total cross sections for resonant electron capture by protons from metastable H(2s) targets have been computed in a six-state molecular close-coupling formalism. Transitions between degenerate sublevels of the L shell of the target occurring at large internuclear distances, before the exchange reaction, have been taken into account in the impact parameter approximation, expanding the system wavefunction on a basis set of atomic functions. Cross sections are presented for impact velocities between 0.05 and 0.3 au. The results are compared with theoretical calculations for capture from H(2s) by Li3+, c6+ and N7+. |
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