Abstract
In the framework of fusion process, ≈90% of which isg+g→c+ c, we have calculated rapidity correlation andp /2 T of charm particles produced in hadronic collisions. The experimental observation of rapidity correlation by the LEBC-EHS Collaboration is in good agreement with the calculation. From the ratio of double to single charm production an estimate of fusion cross section is made.
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Ganguli, S.N., Schouten, M. Correlation of charm particles from gluon-gluon fusion in hadronic collisions. Z. Phys. C - Particles and Fields 19, 83–87 (1983). https://doi.org/10.1007/BF01572341
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DOI: https://doi.org/10.1007/BF01572341