首页 | 本学科首页   官方微博 | 高级检索  
     


Multiparton collisions and multiplicity distribution in high-energy collisions
Authors:Sergei Matinyan  
Abstract:We discuss the multiplicity distribution for the highest accessible energies of pp- and -interactions from the point of view of multiparton collisions. The inelastic cross sections for single, σ1, and multiple (double and, presumably, triple), σ2 parton collisions are calculated from the analysis of experimental data on the multiplicity distribution up to Tevatron energies. It is found that σ1 becomes energy independent while σ2 increases with for GeV. The observed growth of p with multiplicity is attributed to the increasing role of multiparton collisions for the high-energy -inelastic interactions. σ2+3 reproduces quite well the cross-section for the mini-jet production.
Keywords:KNO scaling   Partons   Mini-jets   Proton radius
本文献已被 ScienceDirect 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号