Pith. sign in

REVIEW 4 cited by

Light Nuclei Femtoscopy and Baryon Interactions in 3 GeV Au+Au Collisions at RHIC

Not yet reviewed by Pith; the record is open.

This paper has not been read by Pith yet. Machine review is queued; the pith claim, tier, and objections will appear here once it completes.

SPECIMEN: schema-true, not a live event

T0 review · schema-true

One-sentence machine reading of the paper's core claim.

pith:XXXXXXXX · record.json · timestamp

arxiv 2410.03436 v2 pith:2VAKTY7M submitted 2024-10-04 nucl-ex hep-exhep-phnucl-th

Light Nuclei Femtoscopy and Baryon Interactions in 3 GeV Au+Au Collisions at RHIC

classification nucl-ex hep-exhep-phnucl-th
keywords collisionscalculationscorrelationexperimentfemtoscopyfunctionsinteractioninteractions
verification ladder T0 review T1 audit T2 compute T3 formal T4 reserved
0 comments
read the original abstract

We report the measurements of proton-deuteron ($p$-$d$) and deuteron-deuteron ($d$-$d$) correlation functions in Au+Au collisions at $\sqrt{s_\mathrm{NN}}$ = 3 GeV using fixed-target mode with the STAR experiment at the Relativistic Heavy-Ion Collider (RHIC). For the first time, the source size ($R_{G}$), scattering length ($f_{0}$), and effective range ($d_{0}$) are extracted from the measured correlation functions with a simultaneous fit. The spin-averaged $f_0$ for $p$-$d$ and $d$-$d$ interactions are determined to be -5.28 $\pm$ 0.11(stat.) $\pm$ 0.82(syst.) fm and -2.62 $\pm$ 0.02(stat.) $\pm$ 0.24(syst.) fm, respectively. The measured $p$-$d$ interaction is consistent with theoretical calculations and low-energy scattering experiment results, demonstrating the feasibility of extracting interaction parameters using the femtoscopy technique. The reasonable agreement between the experimental data and the calculations from the transport model indicates that deuteron production in these collisions is primarily governed by nucleon coalescence.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.

Forward citations

Cited by 4 Pith papers

Reviewed papers in the Pith corpus that reference this work. Sorted by Pith novelty score.

  1. Relaxation Kernel, Spectral Dissipation, and Global Convergence of Blahut--Arimoto Dynamics

    cs.IT 2026-04 unverdicted novelty 7.0

    The Blahut-Arimoto dynamics converges globally to nondegenerate stationary states because its free-energy decrease is controlled by a relaxation kernel that equals the Fisher-Rao Hessian and produces local spectral co...

  2. Relaxation Kernel, Spectral Dissipation, and Global Convergence of Blahut--Arimoto Dynamics

    cs.IT 2026-04 unverdicted novelty 7.0

    Establishes chi^2-dissipation identities, spectral decomposition of Lyapunov functions, and explicit KL convergence factors for Blahut-Arimoto dynamics.

  3. Large amplification of the isospin-dependence of proton emitting source size in radioactive heavy-ion collisions: a signal of n-p correlation

    nucl-ex 2026-04 unverdicted novelty 6.0

    Proton emitting source size is amplified by 24% in neutron-rich versus neutron-deficient tin collisions, revealing a beyond-mean-field short-range n-p correlation effect.

  4. Investigation of the Spectator Effect on Light Nuclei Production in Nucleus-Nucleus Collisions at High Baryon Density Region

    hep-ph 2025-11 conditional novelty 5.0

    Spectator nucleons enhance low-pT light-nucleus production in peripheral, forward-rapidity 3 GeV Au+Au collisions, so pT-integrated yields obtained by Blast-Wave extrapolation are underestimated.