Examination of nucleon distribution with Bayesian imaging for isobar collisions

نویسندگان

چکیده

Relativistic collision of isobaric systems is found to be valuable in differentiating the nucleon distributions for nuclei with same mass number. In recent contrasting experiments $_{44}^{96}\mathrm{Ru}+_{44}^{96}\mathrm{Ru}$ versus $_{40}^{96}\mathrm{Zr}+_{40}^{96}\mathrm{Zr}$ collisions at $\sqrt{{s}_{NN}}=200\phantom{\rule{0.16em}{0ex}}\text{GeV}$, ratios multiplicity distribution, elliptic flow, triangular and radial flow are precisely measured significantly different from unity, indicating difference shapes isobar pair. this work, we investigate feasibility nuclear structure reconstruction heavy-ion observables. We perform a Bayesian inference employing Monte Carlo Glauber model as an estimator mapping final state observables provide mock data reconstruction. By varying combination included data, find it plausible infer Woods-Saxon parameters also observe that single-system distribution system, rather than its ratio, crucial simultaneously determine system.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Four-nucleon systemwith∆-isobar excitation

The four-nucleon bound state and scattering below three-body breakup threshold are described based on the realistic coupledchannel potential CD Bonn + ∆ which allows the excitation of a single nucleon to a ∆ isobar. The Coulomb repulsion between protons is included. In the four-nucleon system the two-baryon coupled-channel potential yields effective two-, threeand fournucleon forces, mediated b...

متن کامل

Monte Carlo Program for Nucleon-Nucleon Collisions with Transverse Polarization

We present the program summary and long write-up for Sphinx tt, a new Monte Carlo simulation for transversely polarized nucleonnucleon scattering. The program is based on Pythia/Jetset.

متن کامل

Reduction of neutrino - nucleon scattering rate by nucleon - nucleon collisions

The collapse-driven supernova is supposed to be an outcome of gravitational collapse of a massive star ∼ 8M at the end of its evolution. Although more than 60 years have passed since the original idea by Baade and Zwicky [1,2], and the detection of neutrinos from SN1987A [3,4] confirmed that our scenario is correct on the whole, we have not yet figured out how this phenomenon occurs. These days...

متن کامل

Analysis of ∆(1232) Isobar Observables with Improved Quark Distribution Amplitudes

A model distribution amplitude for the ∆+(1232) isobar is proposed, derived on the basis of the QCD sum-rule calculations of Farrar et al. combined with those of Carlson and Poor. The transition form factor γp∆+ is calculated modeling the proton by selected distribution amplitudes. Furthermore, predictions are made for some exclusive charmonium decays into ∆∆̄. The obtained results are compared ...

متن کامل

energy nucleon collisions

The commonly used West and Yennie model approach to the description of the interference between Coulomb and hadronic scattering of nucleons is critically examined and its deficiencies are clarified. The preference of the more general eikonal model approach is summarized. High-energy elastic scattering of nucleons is realized mostly due to the strong hadronic interactions, and in the case of cha...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Physical Review C

سال: 2023

ISSN: ['2470-0002', '2469-9985', '2469-9993']

DOI: https://doi.org/10.1103/physrevc.107.064909