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Resonantly enhanced interatomic Coulombic electron capture in a system of three atoms
- Publication Year :
- 2022
-
Abstract
- In interatomic Coulombic electron capture, the capture of a free electron at an atomic center is accompanied by the radiationless transfer of the excess energy to a neighboring atom of different species, leading to ionization of the latter. We show that this interatomic process can be strongly enhanced by the presence of an additional third atom, provided the energy of the free-bound capture transition in the first atom is resonant to a dipole-allowed excitation energy in this assisting atom. The relation of the resonantly enhanced three-center electron capture with other processes is discussed, and its dependencies on the incident electron energy and the spatial geometry of the triatomic system are illustrated.<br />Comment: 8 pages, 5 figures
- Subjects :
- Physics - Atomic Physics
Physics - Atomic and Molecular Clusters
Subjects
Details
- Database :
- arXiv
- Publication Type :
- Report
- Accession number :
- edsarx.2212.08614
- Document Type :
- Working Paper
- Full Text :
- https://doi.org/10.1088/1361-6455/acc370