POLARIZED AND UNPOLARIZED CHARMONIUM PRODUCTION AT HIGHER ORDERS IN UPSILON

Authors
GUPTA S MATHEWS P
Citation
S. Gupta et P. Mathews, POLARIZED AND UNPOLARIZED CHARMONIUM PRODUCTION AT HIGHER ORDERS IN UPSILON, Nuclear physics. B, Proceedings supplement, 64, 1998, pp. 446-449
Citations number
18
Categorie Soggetti
Physics, Particles & Fields
Journal title
Nuclear physics. B, Proceedings supplement → ACNP
ISSN journal
09205632
Volume
64
Year of publication
1998
Pages
446 - 449
Database
ISI
SICI code
0920-5632(1998)64:<446:PAUCPA>2.0.ZU;2-E
Abstract
We study the unpolarised and polarised hadro-production of charmonium in non-relativistic QCD (NRQCD) at low transverse momentum, including sufficiently higher orders in the relative velocity, v, so as to study the ratio of chi(c1) and chi(c2) production rates.