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弦张量与奇异粒子产生
引用本文:台安,萨本豪.弦张量与奇异粒子产生[J].中国物理 C,1998(4).
作者姓名:台安  萨本豪
作者单位:中国科学院高能物理研究所(台安),中国原子能科学研究院(萨本豪)
摘    要:用一种参数化的形式研究了弦上具有硬胶子纽结所导致的有效弦张量的增长,在此种形式下强子一强子碰撞中有效弦张量随碰撞能量的增加而增加是来自碰撞中微喷注的产生,这种机制既能解释强子一强子碰撞奇异夸克压低因嵶铀媾鲎材芰恐龆龅男形帜芙馐停澹澹蚊恢懈靡蜃佑肽芰拷莆薰氐南窒蟆

关 键 词:奇异压低因子,微喷注,有效弦张量

String Tension and Production of Strange Particles*
Tai An.String Tension and Production of Strange Particles*[J].High Energy Physics and Nuclear Physics,1998(4).
Authors:Tai An
Abstract:The increase of effective string tension as a result of the hard gluon kinks on a string is investigated using a parametrization form. In this form the effective string tension increasing with energies in hadron-hadron collisions is due to the mini-jet (gluon) production in the collisions. The data for the energy dependence of the strange quark suppression factor in hadron-hadron collisions are very well reproduced with this mechanism. Meanwhile, the experimental phenomena of approximate energy independence of the strange quark suppression factor in e e- -annihilations are discussed.
Keywords:strange suppression factor  mini-jet  effective string tension
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