Charmed meson fragmentation functions

被引:48
作者
Cacciari, M
Greco, M
Rolli, S
Tanzini, A
机构
[1] UNIV ROMA 3,DIPARTIMENTO FIS E AMALDI,ROME,ITALY
[2] IST NAZL FIS NUCL,LAB NAZL FRASCATI,I-00044 FRASCATI,ITALY
[3] LAWRENCE BERKELEY LAB,BERKELEY,CA 94720
[4] IST NAZL FIS NUCL,I-27100 PAVIA,ITALY
[5] UNIV ROMA TOR VERGATA,DIPARTIMENTO FIS,I-00173 ROME,ITALY
[6] IST NAZL FIS NUCL,ROME,ITALY
来源
PHYSICAL REVIEW D | 1997年 / 55卷 / 05期
关键词
D O I
10.1103/PhysRevD.55.2736
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Fragmentation functions for heavy-light mesons, like the charmed D, D* mesons, are proposed. They rest on next-to-leading QCD perturbative fragmentation functions Tor heavy quarks. with the addition of a nonperturbative term describing phenomenologically the quark --> meson transition. The cross section for production of large p(T) D, D* mesons al the: Fermilab Tevatron is evaluated in this framework.
引用
收藏
页码:2736 / 2740
页数:5
相关论文
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