Article ID Journal Published Year Pages File Type
1841812 Nuclear Physics B 2016 16 Pages PDF
Abstract

Relativistic corrections to the pair BcBc-meson production in e+e−e+e−-annihilation are calculated. We investigate a production of pair pseudoscalar, vector and pseudoscalar+vector BcBc-mesons in the leading order perturbative quantum chromodynamics and relativistic quark model. Relativistic expressions of the pair production cross sections are obtained. Their numerical evaluation shows that relativistic effects in the production amplitudes and bound state wave functions three times reduce nonrelativistic results at the center-of-mass energy s=22 GeVs=22 GeV.

Related Topics
Physical Sciences and Engineering Mathematics Mathematical Physics
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