Bulg. J. Phys. vol.34 no.1 (2007), pp. 41-58


Investigation of the Stability of Some Exotic Four Particle Systems

E. El-Khateeb
Physics department, Faculty of Science, Ain Shams University Abbasseya, Cairo, Egypt
Abstract. Possible existence of exotic molecules consisting of N=4 unit charge particles is investigated using the Rayleigh-Ritz variational method. Several exotic molecules of the form A-B+B-A+ (e-μ+μ-e+, e-π+π-e+, and μ-π+π-μ+) are found to exist as bound states.

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