Unifying approach to hard diffraction

H. Navelet (1) , R. Peschanski (1)

1 SPhT - Service de Physique Théorique

We find a consistency between two different approaches of hard diffraction, namely, the QCD dipole model and the soft color interaction approach. A theoretical interpretation in terms of $S$-matrix and perturbative-QCD properties in the small $x_{Bj}$ regime is proposed.

Domaines: Physique des Hautes Energies - Phénoménologie [hep-ph]

H. Navelet, R. Peschanski. Unifying approach to hard diffraction. Physical Review Letters, 2001, 87, pp.252002. ⟨10.1103/PhysRevLett.87.252002⟩. ⟨cea-02927432⟩