Abstract
We consider the process of direct simultaneous production of twoJ/ψ particles and discuss the possibility that it can be used as a tool to measure the gluon polarization in the colliding particles.
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Baranov, S.P., Jung, H. DoubleJ/ψ production: a probe of gluon polarization?. Z. Phys. C - Particles and Fields 66, 647–651 (1995). https://doi.org/10.1007/BF01579639
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DOI: https://doi.org/10.1007/BF01579639