November 22, 2024
Rouhollah (Kouroush) Gheisari

Rouhollah (Kouroush) Gheisari

Academic Rank: Associate professor
Address:
Degree: Ph.D in Nuclear Physics-Reactor
Phone: 07731222242
Faculty: Faculty of Nano and Biotechnology

Research

Title Resonance energies and Columbic de-excitations of exotic molecular ions ddμ* and ppμ* in two coupled channels
Type Article
Keywords
Resonance energies, Columbic de-excitations, exotic molecular ions, two coupled channels
Journal Europhysics Letters
DOI 10.1209/0295-5075/80/63001
Researchers Rouhollah (Kouroush) Gheisari (First researcher)

Abstract

We present a new approach to calculate the resonant energies and Columbic de-excitation rates of the ddμ* and ppμ* exotic ions. The calculations are performed with the method of coupled rearrangement channels, but with a set of basis functions alternative to others. The five lowest-lying states below the xμ(2s)+x(x≡p or d) thresholds are observed in the new work. Both sets of calculated Columbic decay rates are in good accord with the results published in two recent reports of Lindroth et al., while one set does not agree with the results of another recent report.