Hot QCD physics studies the nuclear strong force under extreme temperature and densities.
Experimentally these conditions are achieved via high-energy collisions of heavy ions at the …

A bstract The cross section for coherent photonuclear production of J/ψ is presented as a
function of the electromagnetic dissociation (EMD) of Pb. The measurement is performed …

We present a detailed investigation of the azimuthal asymmetries and acoplanarity in lepton
pair production in ultraperipheral collisions (UPCs). These observables provide a unique …

The cross section for coherent photonuclear production of J/$\psi $ is presented as a
function of the electromagnetic dissociation (EMD) of Pb. The measurement is performed …

This review focuses on diffractive physics, which involves the long-range interactions of
strong nuclear force at high energies described by SU (3) gauge symmetry. It is expected …

Next-to-leading-order (NLO) quantum electrodynamics (QED) corrections to the production
of muon and tau pairs in photon-photon collisions, $\gamma\gamma\to\mu^{+}\mu …

A bstract By tagging one or two intact protons in the forward direction, it is possible to select
and measure exclusive photon-fusion processes at the LHC. The same processes can also …

Results of a measurement of dimuon photoproduction in nonultraperipheral Pb+ Pb
collisions at s NN= 5.02 TeV are presented. The measurement uses ATLAS data from the …

Measuring the tau-lepton ($\tau $) anomalous magnetic moment $ a_\tau=(g_\tau-2)/2$ in
photon fusion production ($\gamma\gamma\to\tau\tau $) tests foundational Standard Model …

In ultra-relativistic heavy ion collisions, the photoproduction of high-energy jets can be used
to constrain nuclear parton distributions for a wide range of parton kinematics. Results are …