Momentum dependence of the spin alignment of the meson

XL Sheng, S Pu, Q Wang - Physical Review C, 2023 - APS
We study the rapidity and azimuthal angle dependences of the global spin alignment ρ 00
for ϕ mesons with respect to the reaction plane in Au+ Au collisions at the BNL Relativistic …

Spin polarization and spin alignment from quantum kinetic theory with self-energy corrections

S Fang, S Pu, DL Yang - Physical Review D, 2024 - APS
We derive the quantum kinetic theory for massive fermions with collision terms and self-
energy corrections based on quantum field theory. We adopt an effective power-counting …

QCD challenges from pp to AA collisions

J Altmann, C Andres, A Andronic, F Antinori… - The European Physical …, 2024 - Springer
This paper is a write-up of the ideas that were presented, developed and discussed at the
fourth International Workshop on QCD Challenges from pp to AA, which took place in …

Theoretical investigation of the molecular nature of and and the possibility of observing the bound state in inclusive  …

TC Wu, LS Geng - Physical Review D, 2023 - APS
Searching for exotic multiquark states and elucidating their nature remains a central topic in
understanding quantum chromodynamics–the underlying theory of the strong interaction …

Measurement of the low-energy antitriton inelastic cross section

S Acharya, D Adamová, A Adler, GA Rinella, M Agnello… - Physics Letters B, 2024 - Elsevier
In this Letter, the first measurement of the inelastic cross section for antitriton–nucleus
interactions is reported, covering the momentum range of 0.8≤ p< 2.4 GeV/c. The …

and polarization in proton-proton collisions at energies available at the CERN Large Hadron Collider using PYTHIA8

B Sahoo, D Sahu, S Deb, CR Singh, R Sahoo - Physical Review C, 2024 - APS
The production mechanisms of charmonium states in both hadronic and heavy-ion collisions
hold great significance for investigating the hot and dense QCD matter. Studying …

Global quark spin correlations in relativistic heavy ion collisions

J Lv, Z Yu, Z Liang, Q Wang, XN Wang - Physical Review D, 2024 - APS
The observation of the vector meson's global spin alignment by the STAR Collaboration
reveals that strong spin correlations may exist for quarks and antiquarks in relativistic heavy …

Elliptic flow of deuterons in ultrarelativistic heavy-ion collisions

R Vozábová, B Tomášik - Physical Review C, 2024 - APS
We calculate the elliptic flow of deuterons in Pb+ Pb collisions at 2.76 TeV per colliding
nucleon-nucleon pair and show that it can be used to discriminate between direct statistical …

重离子碰撞中的轻核产生和QCD 相变

孙开佳, 陈列文, 李峰, 徐骏, 许长补 - 2023 - ir.lzu.edu.cn
摘要寻找量子色动力学(Quantum Chromodynamics, QCD) 相变信号是当前重离子碰撞实验的
一个基础科学目标, 对理解强相互作用物质的性质, 大爆炸初期的宇宙演化, 超新星的爆发机制 …

Searching for enhancement in coalescence of in-jet (anti-) deuterons in proton-proton collisions

Y Bailung, N Shah, A Roy - Physical Review C, 2024 - APS
Recent measurements from ALICE report that “in-jet” nucleons carry a higher probability of
forming a deuteron via coalescence than the nucleons from the underlying event (UE). This …