Measurement of J/ψ production in continuum e+e- annihilations near √s = 10.6 GeV
The cross section σe+e- → J/ψX = 2.52 ± 0.21 ± 0.21 pb was measured. Restricting to p* > 2 GeV/c, 1.87 ± 0.10 ± 0.15 pb were found. The total cross section and the angular distribution favor the NRQCD calculation over the color singlet model.
Hoofdauteurs: | , , , , , , , , , , , , , , , , , , , , , , , , |
---|---|
Formaat: | Journal article |
Taal: | English |
Gepubliceerd in: |
2001
|
_version_ | 1826276105217114112 |
---|---|
author | Aubert, B Boutigny, D Gaillard, J Hicheur, A Karyotakis, Y Lees, J Robbe, P Tisserand, V Palano, A Chen, G Chen, J Qi, N Rong, G Wang, P Zhu, Y Eigen, G Reinertsen, P Stugu, B Abbott, B Abrams, G Borgland, A Breon, AB Brown, D Button-Shafer, J Cahn, R |
author_facet | Aubert, B Boutigny, D Gaillard, J Hicheur, A Karyotakis, Y Lees, J Robbe, P Tisserand, V Palano, A Chen, G Chen, J Qi, N Rong, G Wang, P Zhu, Y Eigen, G Reinertsen, P Stugu, B Abbott, B Abrams, G Borgland, A Breon, AB Brown, D Button-Shafer, J Cahn, R |
author_sort | Aubert, B |
collection | OXFORD |
description | The cross section σe+e- → J/ψX = 2.52 ± 0.21 ± 0.21 pb was measured. Restricting to p* > 2 GeV/c, 1.87 ± 0.10 ± 0.15 pb were found. The total cross section and the angular distribution favor the NRQCD calculation over the color singlet model. |
first_indexed | 2024-03-06T23:08:58Z |
format | Journal article |
id | oxford-uuid:64d2b1ae-b1ad-4fa8-a7a1-a6b1d0ee6850 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-06T23:08:58Z |
publishDate | 2001 |
record_format | dspace |
spelling | oxford-uuid:64d2b1ae-b1ad-4fa8-a7a1-a6b1d0ee68502022-03-26T18:21:21ZMeasurement of J/ψ production in continuum e+e- annihilations near √s = 10.6 GeVJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:64d2b1ae-b1ad-4fa8-a7a1-a6b1d0ee6850EnglishSymplectic Elements at Oxford2001Aubert, BBoutigny, DGaillard, JHicheur, AKaryotakis, YLees, JRobbe, PTisserand, VPalano, AChen, GChen, JQi, NRong, GWang, PZhu, YEigen, GReinertsen, PStugu, BAbbott, BAbrams, GBorgland, ABreon, ABBrown, DButton-Shafer, JCahn, RThe cross section σe+e- → J/ψX = 2.52 ± 0.21 ± 0.21 pb was measured. Restricting to p* > 2 GeV/c, 1.87 ± 0.10 ± 0.15 pb were found. The total cross section and the angular distribution favor the NRQCD calculation over the color singlet model. |
spellingShingle | Aubert, B Boutigny, D Gaillard, J Hicheur, A Karyotakis, Y Lees, J Robbe, P Tisserand, V Palano, A Chen, G Chen, J Qi, N Rong, G Wang, P Zhu, Y Eigen, G Reinertsen, P Stugu, B Abbott, B Abrams, G Borgland, A Breon, AB Brown, D Button-Shafer, J Cahn, R Measurement of J/ψ production in continuum e+e- annihilations near √s = 10.6 GeV |
title | Measurement of J/ψ production in continuum e+e- annihilations near √s = 10.6 GeV |
title_full | Measurement of J/ψ production in continuum e+e- annihilations near √s = 10.6 GeV |
title_fullStr | Measurement of J/ψ production in continuum e+e- annihilations near √s = 10.6 GeV |
title_full_unstemmed | Measurement of J/ψ production in continuum e+e- annihilations near √s = 10.6 GeV |
title_short | Measurement of J/ψ production in continuum e+e- annihilations near √s = 10.6 GeV |
title_sort | measurement of j ψ production in continuum e e annihilations near √s 10 6 gev |
work_keys_str_mv | AT aubertb measurementofjpsproductionincontinuumeeannihilationsnears106gev AT boutignyd measurementofjpsproductionincontinuumeeannihilationsnears106gev AT gaillardj measurementofjpsproductionincontinuumeeannihilationsnears106gev AT hicheura measurementofjpsproductionincontinuumeeannihilationsnears106gev AT karyotakisy measurementofjpsproductionincontinuumeeannihilationsnears106gev AT leesj measurementofjpsproductionincontinuumeeannihilationsnears106gev AT robbep measurementofjpsproductionincontinuumeeannihilationsnears106gev AT tisserandv measurementofjpsproductionincontinuumeeannihilationsnears106gev AT palanoa measurementofjpsproductionincontinuumeeannihilationsnears106gev AT cheng measurementofjpsproductionincontinuumeeannihilationsnears106gev AT chenj measurementofjpsproductionincontinuumeeannihilationsnears106gev AT qin measurementofjpsproductionincontinuumeeannihilationsnears106gev AT rongg measurementofjpsproductionincontinuumeeannihilationsnears106gev AT wangp measurementofjpsproductionincontinuumeeannihilationsnears106gev AT zhuy measurementofjpsproductionincontinuumeeannihilationsnears106gev AT eigeng measurementofjpsproductionincontinuumeeannihilationsnears106gev AT reinertsenp measurementofjpsproductionincontinuumeeannihilationsnears106gev AT stugub measurementofjpsproductionincontinuumeeannihilationsnears106gev AT abbottb measurementofjpsproductionincontinuumeeannihilationsnears106gev AT abramsg measurementofjpsproductionincontinuumeeannihilationsnears106gev AT borglanda measurementofjpsproductionincontinuumeeannihilationsnears106gev AT breonab measurementofjpsproductionincontinuumeeannihilationsnears106gev AT brownd measurementofjpsproductionincontinuumeeannihilationsnears106gev AT buttonshaferj measurementofjpsproductionincontinuumeeannihilationsnears106gev AT cahnr measurementofjpsproductionincontinuumeeannihilationsnears106gev |