activity
19932025
most citedHeavy-flavour and quarkonium production in the LHC era: from proton-proton to heavy-ion collisions

616 citations · 4k across the 125 of their papers we have counts for

collaborators

124 papers

hep-ph2025★ 1 cited

Dipole-pion cross section in the saturation regime

G. R. Boroun, B. Z. Kopeliovich

The scale-dependent dipole-pion cross section is analyzed as a function of the dipole size and the impact parameter . This analysis relies on the Dokshitzer-Gribov-Lipatov-A…

hep-ph2023

Single-Spin Asymmetry of Neutrons in Polarized pA Collisions

B. Z. Kopeliovich, I. K. Potashnikova, Ivan Schmidt

Absorptive corrections, which are known to suppress proton-neutron transitions with a large fractional momentum z -> 1 in pp collisions, become dramatically strong on a nuclear tar…

hep-ph2023

Unconventional mechanisms of heavy quark fragmentation

B. Z. Kopeliovich, J. Nemchik, I. K. Potashnikova +1

Heavy and light quarks produced in high- partonic collisions radiate differently. Heavy quarks regenerate their color field, stripped-off in the hard reaction, much faster tha…

hep-ph2022

Modeling photon radiation in soft hadronic collisions

B. Z. Kopeliovich, M. Krelina, I. K. Potashnikova +1

Soft hadronic collisions with multiple production of (anti)quarks accompanied with soft photon radiation are described in terms of higher Fock states of the colliding hadrons, whic…

hep-ph2022

The Low theorem for diffractive bremsstrahlung and the soft photon puzzle

B. Z. Kopeliovich, I. K. Potashnikova, Ivan Schmidt

The anomalous excess of small-kT photons radiated along with multi-hadron production, is challenging the physics community over four decades, but no solution has been proposed so f…

hep-ph2022

Nuclear effects in coherent photoproduction of heavy quarkonia

J. Nemchik, B. Z. Kopeliovich

Coherent photoproduction of heavy quarkonia on nuclear targets is studied within the QCD color dipole formalism including several main phenomena: i) The correlation between impact…