The Gluon Exchange Model for diffractive and inelastic collisions

We propose a new model for a homogeneous description of hadron-hadron and hadron-nucleus collisions, the Gluon Exchange Model, fundamentally based on color octet (gluon) exchange. In proton-proton collisions we provide an exact description of the final state proton and neutron spectrum including the...

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Veröffentlicht in:Physics letters. B 2021-05, Vol.816, p.136200, Article 136200
Hauptverfasser: Jeżabek, Marek, Rybicki, Andrzej
Format: Artikel
Sprache:eng
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Zusammenfassung:We propose a new model for a homogeneous description of hadron-hadron and hadron-nucleus collisions, the Gluon Exchange Model, fundamentally based on color octet (gluon) exchange. In proton-proton collisions we provide an exact description of the final state proton and neutron spectrum including the proton diffractive peak. In proton-nucleus reactions we find that the projectile proton diquark cannot survive in more than about half of multiple proton-nucleon processes and consequently must be very frequently disintegrated, leading to long transfers of baryon number over rapidity space.
ISSN:0370-2693
1873-2445
DOI:10.1016/j.physletb.2021.136200