STAR Flow, Chirality and Vorticity PWG

[胡晨露 <huchenlu AT ucas.ac.cn>]

Dear Subhash,

Thanks for your nice comments.
Please find the updated abstract in this link:
https://drupal.star.bnl.gov/STAR/presentations/Quark-Matter-2025/First-Measurements-Hyper-Nucleus-3%CE%9BH-Global-Polarization-AuAu-collis

Best regards,

Chenlu

> -----原始邮件-----
> 发件人: webmaster AT star.bnl.gov
> 发送时间: 2024-11-08 17:16:23 (星期五)
> 收件人: star-fcv-l AT lists.bnl.gov
> 抄送: 
> 主题: [[Star-fcv-l] ] STAR presentation by Chenlu Hu for Quark Matter 2025 got commented by Subhash Singha
> 
> Dear star-fcv-l AT lists.bnl.gov members,
> 
> Subhash Singha ( connectsubhash AT gmail.com ) has commented on a material  
> originally submitted by Chenlu Hu ( huchenlu AT ucas.ac.cn ) at
> https://drupal.star.bnl.gov/STAR/presentations/Quark-Matter-2025/First-Measurements-Hyper-Nucleus-3%CE%9BH-Global-Polarization-AuAu-collis
> 
> Comment:
> Dear Chenlu, All,
> Richard made some good points. Since I am one of the PAs, let me attempt and  
> suggest a few changes to make the physics message more clear. 
> l#6-9: "Both large angular momenta  ... where baryon density is  
> high" --> The large angular momentum generated in non-central heavy-ion  
> collisions contributes to the formation of vorticity within the medium, which  
> subsequently induces polarization of particles with non-zero spin.(I suggest  
> we remove magnetic field part, because at this energy we will not be able to  
> probe and it's not relevant here)
> 
> l#10-11: Since you want to focus on the high baryon region, how about the  
> following wordings:Significant ... baryon region" --> The global  
> polarization of Λ-hyperons near mid-rapidity increases at lower energies,  
> which can be attributed to the correlation between angular momentum and  
> enhanced baryon stopping. Recent model predictions suggest that the decay  
> products of polarized hyper-nuclei (H3Λ) are highly sensitive to their spin  
> structure. Additionally, in regions of high baryon density, the enhanced  
> production of H3Λ makes their polarization measurement feasible.l#13: remove  
> "in nuclear collisions"l#14: the global spin polarization"in 3 GeV Au+Au  
> collisions" --> using  3 GeV Au+Au collisions with about 2 billion events  
> collected during 2021 by STAR.
> l#15: remove "from 2 billion events."l#17: Finally, the results will be  
> compared with model predictions based on different assumptions of spin  
> structures.
> 
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