The Quest for the Quark‐Gluon Plasma From the Perspective of Dynamical Models of Relativistic Heavy‐Ion Collisions
Sign Up to like & getrecommendations! Published in 2025 at "Astronomische Nachrichten"
DOI: 10.1002/asna.70006
Abstract: The physics of heavy‐ion collisions is one of the most exciting and challenging directions of science for the last four decades. On the theoretical side one deals with a non‐abelian field theory, while on the… read more here.
Keywords: gluon plasma; dynamical models; heavy ion; quark gluon ... See more keywords
Cold nuclear matter effects on azimuthal decorrelation in heavy-ion collisions
Sign Up to like & getrecommendations! Published in 2024 at "Journal of High Energy Physics"
DOI: 10.1007/jhep11(2024)081
Abstract: The assumption of factorization lies at the core of calculations of medium effects on observables computable in perturbative Quantum Chromodynamics. In this work we examine this assumption, for which we propose a setup to study… read more here.
Keywords: cold nuclear; nuclear matter; heavy ion; ion collisions ... See more keywords
Medium modifications of girth distributions for inclusive jets and Z 0+jets in relativistic heavy-ion collisions at the LHC
Sign Up to like & getrecommendations! Published in 2020 at "Chinese Physics C"
DOI: 10.1088/1674-1137/abca2b
Abstract: In this paper, we investigate the medium modifications of girth distributions for inclusive jets and tagged jets with a small radius ( ) in Pb+Pb collisions with TeV at the LHC. The partonic spectra in… read more here.
Keywords: ion collisions; inclusive jets; medium; girth distributions ... See more keywords
Rescattering effects on spin-interference for ρ0 photoproduction in heavy-ion collisions
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DOI: 10.1103/ff6y-688v
Abstract: Recent measurements by various experiments in ultra-peripheral collisions have observed spin-interference in $\rho^{0}$ photoproduction, marking a breakthrough in Fermi-scale quantum interference experiments. Building on this, STAR extended the measurement to hadronic heavy-ion collisions, where significant… read more here.
Keywords: heavy ion; ion collisions; photoproduction; interference ... See more keywords
Dynamical electromagnetic fields and dynamical electromagnetic anomaly in heavy ion collisions at intermediate energies
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DOI: 10.1103/ktkw-wv75
Abstract: Electromagnetic field produced in non-central heavy ion collisions play a crucial role in phenomena such as chiral anomalous effects, directed flow of mesons and splitting of spin polarization of $\Lambda/\bar{\Lambda}$. A precise description of these… read more here.
Keywords: heavy ion; electromagnetic fields; space; ion collisions ... See more keywords
Investigation of the neutron-proton effective mass splitting via heavy ion collisions: Constraints and implications
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DOI: 10.1103/lcmj-grrq
Abstract: The neutron-proton effective mass splitting ($\Delta m^*_{np}$) is investigated through analyses of heavy-ion collisions using the improved quantum molecular dynamics (ImQMD) model with both standard and extended Skyrme interactions. By uncovering the strong correlation between… read more here.
Keywords: mass splitting; heavy ion; ion collisions; neutron proton ... See more keywords
Thermal atom-ion collisions in a K- Yb+ hybrid system
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DOI: 10.1103/physreva.100.022701
Abstract: We report experimental studies of atom-ion collisions in the thermal regime (several hundred Kelvin) using trapped ytterbium (Yb$^+$) ions immersed in potassium (K) vapor. Various collisional rate coefficients of the Yb$^+$ ion per K-atom number… read more here.
Keywords: thermal atom; ion; kappa pm0; pm0 times10 ... See more keywords
Hyperon polarization in relativistic heavy ion collisions and axial U(1) symmetry breaking at high temperature
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review C"
DOI: 10.1103/physrevc.101.031901
Abstract: Experiments at the Relativistic Heavy Ion Collider have measured the net polarization of $\mathrm{\ensuremath{\Lambda}}$ and $\overline{\mathrm{\ensuremath{\Lambda}}}$ hyperons and attributed it to a coupling between their spin and the vorticity of the fluid created in heavy… read more here.
Keywords: heavy ion; ion; symmetry breaking; ion collisions ... See more keywords
Bulk viscosity and cavitation in heavy ion collisions
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DOI: 10.1103/physrevc.101.044902
Abstract: Relativistic heavy ion collisions generate nuclear-sized droplets of quark-gluon plasma (QGP) that exhibit nearly inviscid hydrodynamic expansion. Smaller collision systems such as p+Au, d+Au, and $^{3}$He+Au at the Relativistic Heavy Ion Collider, as well as… read more here.
Keywords: bulk viscosity; heavy ion; ion; ion collisions ... See more keywords
Charmed hadron production via equal-velocity quark combination in ultrarelativistic heavy ion collisions
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DOI: 10.1103/physrevc.101.054903
Abstract: Recent data on the production of D mesons and Λc+ baryons in heavy ion collisions at the BNL Relativistic Heavy Ion Collider and the CERN Large Hadron Collider exhibit a number of striking characteristics such… read more here.
Keywords: via equal; heavy ion; equal velocity; ion ... See more keywords
Multiple-scattering production of lepton pairs in ultraperipheral heavy-ion collisions
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DOI: 10.1103/physrevc.102.014904
Abstract: Ultra-relativistic peripheral collisions of heavy ions at LHC can produce copies of numbers of lepton pairs via the two-photon process. Since the energy of the heavy ions is so high, multi-pair production cross-sections of the… read more here.
Keywords: lepton pairs; heavy ion; cross; production ... See more keywords