Medium modifications of girth distributions for inclusive jets and Z 0+jets in relativistic heavy-ion collisions at the LHC
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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
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
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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
Exploring the Λ -deuteron interaction via correlations in heavy-ion collisions
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DOI: 10.1103/physrevc.102.034001
Abstract: Λ-deuteron two-particle momentum correlation functions, to be measured in high-energy heavy-ion collisions, are investigated. In particular, the question is addressed whether such correlations can serve as an additional and alternative source of information on the… read more here.
Keywords: ion collisions; exploring deuteron; deuteron interaction; heavy ion ... See more keywords
Emission of electromagnetic radiation from the early stages of relativistic heavy-ion collisions
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review C"
DOI: 10.1103/physrevc.103.024904
Abstract: We estimate the production of electromagnetic radiation (real and virtual photons) from the early, pre-equilibrium stage of relativistic heavy-ion collisions. The parton dynamics are obtained as a solution of the Boltzmann equation in the Fokker-Planck… read more here.
Keywords: ion collisions; relativistic heavy; electromagnetic radiation; heavy ion ... See more keywords
Bremsstrahlung photons from stopping in heavy-ion collisions
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DOI: 10.1103/physrevc.104.044903
Abstract: We examine the spectrum of bremsstrahlung photons that results from the stopping of the initial net charge distributions in ultrarelativistic nucleus-nucleus collisions at the CERN Large Hadron Collier (LHC). This effect has escaped detection so… read more here.
Keywords: bremsstrahlung photons; heavy ion; photons stopping; stopping heavy ... See more keywords
Testing the impact of electromagnetic fields on the directed flow of constituent quarks in heavy-ion collisions
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DOI: 10.1103/physrevc.105.014912
Abstract: It has been proposed that strong electromagnetic fields produced in the early stages of heavy-ion collisions can lead to splitting of the rapidity-odd directed flow of positive and negative hadrons. For light hadrons, the interpretation… read more here.
Keywords: heavy ion; electromagnetic fields; flow constituent; directed flow ... See more keywords
Flow-plane decorrelations in heavy-ion collisions with multiple-plane cumulants
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DOI: 10.1103/physrevc.105.024902
Abstract: The azimuthal correlations between local flow planes at different (pseudo)rapidities ($\eta$) may reveal important details of the initial nuclear matter density distributions in heavy-ion collisions. Extensive experimental measurements of a factorization ratio ($r_2$) and its… read more here.
Keywords: plane; heavy ion; nonflow effects; ion collisions ... See more keywords