The rapidity distribution of multiparticle production at the ISR and SppS collider energies are studied,and the data reveal a new empirical scaling behaviour in rapidity distributions in terms of the reduced variable....The rapidity distribution of multiparticle production at the ISR and SppS collider energies are studied,and the data reveal a new empirical scaling behaviour in rapidity distributions in terms of the reduced variable.Some relevant problems on the inclusive distribution of multiparticle productions are discussed.展开更多
The problem in the criterion often used to judge whether the Feynman scaling in fragmentation region is violated or not is discussed.Subtracting the contamination of central region particles from the large pseudo-rapi...The problem in the criterion often used to judge whether the Feynman scaling in fragmentation region is violated or not is discussed.Subtracting the contamination of central region particles from the large pseudo-rapidity region by Monte-Carlo simulation,the reasonable pseudo-rapidity distribution in fragmentation region is obtained and a possible signal on the scaling violation in fragmentation region is seen.展开更多
A soft-hard two-component approach to the description of high energy hadronic interactions is proposed.It shows the important role of parton hard scattering in explanation of the chief characteristics of high energy h...A soft-hard two-component approach to the description of high energy hadronic interactions is proposed.It shows the important role of parton hard scattering in explanation of the chief characteristics of high energy hadronic interactions.展开更多
文摘The rapidity distribution of multiparticle production at the ISR and SppS collider energies are studied,and the data reveal a new empirical scaling behaviour in rapidity distributions in terms of the reduced variable.Some relevant problems on the inclusive distribution of multiparticle productions are discussed.
文摘The problem in the criterion often used to judge whether the Feynman scaling in fragmentation region is violated or not is discussed.Subtracting the contamination of central region particles from the large pseudo-rapidity region by Monte-Carlo simulation,the reasonable pseudo-rapidity distribution in fragmentation region is obtained and a possible signal on the scaling violation in fragmentation region is seen.
文摘A soft-hard two-component approach to the description of high energy hadronic interactions is proposed.It shows the important role of parton hard scattering in explanation of the chief characteristics of high energy hadronic interactions.
