Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Inferring nuclear structure from heavy isobar collisions using Trajectum

Journal Article · · SciPost Physics
 [1];  [2]
  1. Massachusetts Institute of Technology
  2. European Organization for Nuclear Research

Nuclei with equal number of baryons but varying proton number (isobars) have many commonalities, but differ in both electric charge and nuclear structure. Relativistic collisions of such isobars provide unique opportunities to study the variation of the magnetic field, provided the nuclear structure is well understood. In this work we simulate collisions using several state-of-the-art parametrizations of the ^{96}_{40} 40 96 Zr and ^{96}_{44} 44 96 Ru isobars and show that a comparison with the exciting STAR measurement [arXiv:2109.00131] of ultrarelativistic collisions can uniquely identify the structure of both isobars. This not only provides an urgently needed understanding of the structure of the Zirconium and Ruthenium isobars, but also paves the way for more detailed studies of nuclear structure using relativistic heavy ion collisions.

Sponsoring Organization:
USDOE
Grant/Contract Number:
SC0011090
OSTI ID:
1993345
Alternate ID(s):
OSTI ID: 2420100
Journal Information:
SciPost Physics, Journal Name: SciPost Physics Journal Issue: 2 Vol. 15; ISSN 2542-4653
Publisher:
Stichting SciPostCopyright Statement
Country of Publication:
Netherlands
Language:
English

References (38)

Nuclear Ground-State Masses and Deformations journal March 1995
Reduced Electric-Octupole Transition Probabilities, B(E3;01+→31−)—An Update journal January 2002
Microscopic models for ultrarelativistic heavy ion collisions journal January 1998
Tables of E2 transition probabilities from the first 2 + states in even–even nuclei journal January 2016
Azimuthal anisotropy in U+U collisions at STAR journal December 2014
Anisotropic flow in Xe–Xe collisions at s NN = 5.44 TeV journal September 2018
Determine the neutron skin type by relativistic isobaric collisions journal August 2021
Chiral magnetic and vortical effects in high-energy nuclear collisions—A status report journal May 2016
Astronuclear Physics: A tale of the atomic nuclei in the skies journal May 2020
Bayesian estimation of the specific shear and bulk viscosity of quark–gluon plasma journal August 2019
Relativistic hadron-hadron collisions in the ultra-relativistic quantum molecular dynamics model journal September 1999
Azimuthal Anisotropy in U+U Collisions at = 193 GeV with STAR Detector at RHIC journal August 2013
Multisystem Bayesian constraints on the transport coefficients of QCD matter journal May 2021
Bayesian analysis of heavy ion collisions with the heavy ion computational framework Trajectum journal May 2021
Utilization of event shape in search of the chiral magnetic effect in heavy-ion collisions journal December 2021
Accessing the shape of atomic nuclei with relativistic collisions of isobars journal October 2021
Search for the chiral magnetic effect with isobar collisions at s N N = 200 GeV by the STAR Collaboration at the BNL Relativistic Heavy Ion Collider journal January 2022
Impact of multiplicity fluctuations on entropy scaling across system size journal January 2022
Predictions and postdictions for relativistic lead and oxygen collisions with the computational simulation code Trajectum journal October 2022
Scaling approach to nuclear structure in high-energy heavy-ion collisions journal February 2023
Probing nuclear structure with mean transverse momentum in relativistic isobar collisions journal July 2023
Systematic measurements of identified particle spectra in pp , d + Au , and Au + Au collisions at the STAR detector journal March 2009
Centrality determination of Pb-Pb collisions at s N N = 2.76 TeV with ALICE journal October 2013
Event-by-event fluctuations in a perturbative QCD + saturation + hydrodynamics model: Determining QCD matter shear viscosity in ultrarelativistic heavy-ion collisions journal February 2016
Applying Bayesian parameter estimation to relativistic heavy-ion collisions: Simultaneous characterization of the initial state and quark-gluon plasma medium journal August 2016
Testing the chiral magnetic effect with isobaric collisions journal October 2016
Predictions for isobaric collisions at s N N = 200 GeV from a multiphase transport model journal April 2018
Multiphase transport model predictions of isobaric collisions with nuclear structure from density functional theory journal November 2018
Multiparticle and charge-dependent azimuthal correlations in heavy-ion collisions at the Relativistic Heavy-Ion Collider journal April 2019
Importance of Isobar Density Distributions on the Chiral Magnetic Effect Search journal July 2018
Probing the Neutron Skin with Ultrarelativistic Isobaric Collisions journal November 2020
Implications of PREX-2 on the Equation of State of Neutron-Rich Matter journal April 2021
Transverse Momentum Differential Global Analysis of Heavy-Ion Collisions journal May 2021
Evidence of Quadrupole and Octupole Deformations in Zr 96 + Zr 96 and Ru 96 + Ru 96 Collisions at Ultrarelativistic Energies journal January 2022
Self-consistent mean-field models for nuclear structure journal January 2003
${\rm B(E2)}\uparrow (0_{1}^{+} \rightarrow 2_{1}^{+})$ predictions for even–even nuclei in the differential equation model journal February 2015
Heavy Ion Collisions: The Big Picture and the Big Questions journal October 2018
Collective Flow and Viscosity in Relativistic Heavy-Ion Collisions journal October 2013

Similar Records

Detecting nuclear mass distribution in isobar collisions via charmonium
Journal Article · Thu Jun 15 00:00:00 EDT 2023 · European Physical Journal. C, Particles and Fields (Online) · OSTI ID:1985316

Measurement of Transverse Spin Dependent Azimuthal Correlations of Charged Pion(s) in $p^{\uparrow} p$ Collisions at $\sqrt s = 200$ GeV at STAR
Journal Article · Tue Jul 12 00:00:00 EDT 2022 · SciPost Physics Proceedings · OSTI ID:1875729

Related Subjects