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physics.atom-ph2013
The collision between two hydrogen atoms
Hasi Ray
The electron-electron correlation term in two-atomic collision is the most important, most difficult term to obtain the effective interatomic potential. Generally the H and H colli…
physics.atom-ph2013
The Effect of van der Waals interaction in Elastic Collision between Ps(1s) and H(1s)
Hasi Ray, Anuradha De, Deparpita Ray
The modified static exchange model (MSEM) recently introduced by Ray [1] to study two-atomic collision processes at low and cold-energies, is used for detailed analysis of the long…