Relevance of ultra-soft gluons and kt resummation for total cross-sections

A. Achilli (U. Perugia & INFN Perugia); A. Grau (Granada U.); Bangalore); G. Pancheri (INFN Frascati); R. Godbole (IISC; Y.N. Srivastava (U. Perugia & INFN Perugia)

arxiv: 0910.1867 · v2 · pith:TB34ZRTQnew · submitted 2009-10-09 · ✦ hep-ph

Relevance of ultra-soft gluons and kt resummation for total cross-sections

A. Achilli (U. Perugia & INFN Perugia) , Y.N. Srivastava (U. Perugia & INFN Perugia) , R. Godbole (IISC , Bangalore) , A. Grau (Granada U.) , G. Pancheri (INFN Frascati) This is my paper

classification ✦ hep-ph

keywords cross-sectionsgluonsresummationtotalcrossdownfastinclusion

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Inclusion of down to zero-momentum gluons and their k_t resummation is shown to quench the too fast rise of the mini jet cross section and thereby obtain realistic total cross-sections.

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Relevance of ultra-soft gluons and kt resummation for total cross-sections

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