NEXT-TO-LEADING-LOGARITHM CALCULATION OF DIRECT PHOTON PRODUCTION

被引:158
作者
BAER, H
OHNEMUS, J
OWENS, JF
机构
[1] Department of Physics, B-159, Florida State University, Tallahassee
来源
PHYSICAL REVIEW D | 1990年 / 42卷 / 01期
关键词
D O I
10.1103/PhysRevD.42.61
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
A method for calculating the production of direct photons beyond the leading-logarithm approximation has been developed, utilizing a combination of analytic and Monte Carlo integration methods. The method is described and examples are given, including a comparison with experimental results for the inclusive single-photon invariant cross section and the photon-plus-jet cross section. The flexibility of the Monte Carlo technique makes it straightforward to calculate a variety of observables and to take into account experimental cuts while still retaining the next-to-leading-logarithm terms. © 1990 The American Physical Society.
引用
收藏
页码:61 / 71
页数:11
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