XeXe碰撞中底铵态的潜在改变

IF 2.1 4区 物理与天体物理 Q2 PHYSICS, MULTIDISCIPLINARY
Pramana Pub Date : 2025-07-16 DOI:10.1007/s12043-025-02953-0
Abdulla Abdulsalam, Eman Aljuhani
{"title":"XeXe碰撞中底铵态的潜在改变","authors":"Abdulla Abdulsalam,&nbsp;Eman Aljuhani","doi":"10.1007/s12043-025-02953-0","DOIUrl":null,"url":null,"abstract":"<div><p>Researchers have investigated the suppression and survival of bottomonium in relativistic Heavy-Ion Collisions (HIC) to understand Quark-Gluon Plasma (QGP) characteristics better. The interplay between dissociation and recombination in QGP is typically explored using the Boltzmann transport equation, with a particular focus on the dissociation rates of newly formed bound states. This study considers the cumulative effects of gluon-induced dissociation, colour screening and recombination on bottomonium production in HIC. The model uses parameters of Xenon-Xenon (XeXe) collisions at <span>\\(\\sqrt{s_{\\text {NN}}} = 5.44\\)</span> TeV from the Large Hadron Collider (LHC). By employing the Bateman solution method to calculate recombination rates, this research provides a detailed analysis of the recombination and dissociation dynamics of the QGP and how they impact the bottomonium states in medium-sized collision systems like XeXe. The model successfully explains the observed suppression of <span>\\(\\Upsilon (nS)\\)</span> states in such a system.</p></div>","PeriodicalId":743,"journal":{"name":"Pramana","volume":"99 3","pages":""},"PeriodicalIF":2.1000,"publicationDate":"2025-07-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Potential alteration of the bottomonium states in XeXe collisions\",\"authors\":\"Abdulla Abdulsalam,&nbsp;Eman Aljuhani\",\"doi\":\"10.1007/s12043-025-02953-0\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><p>Researchers have investigated the suppression and survival of bottomonium in relativistic Heavy-Ion Collisions (HIC) to understand Quark-Gluon Plasma (QGP) characteristics better. The interplay between dissociation and recombination in QGP is typically explored using the Boltzmann transport equation, with a particular focus on the dissociation rates of newly formed bound states. This study considers the cumulative effects of gluon-induced dissociation, colour screening and recombination on bottomonium production in HIC. The model uses parameters of Xenon-Xenon (XeXe) collisions at <span>\\\\(\\\\sqrt{s_{\\\\text {NN}}} = 5.44\\\\)</span> TeV from the Large Hadron Collider (LHC). By employing the Bateman solution method to calculate recombination rates, this research provides a detailed analysis of the recombination and dissociation dynamics of the QGP and how they impact the bottomonium states in medium-sized collision systems like XeXe. The model successfully explains the observed suppression of <span>\\\\(\\\\Upsilon (nS)\\\\)</span> states in such a system.</p></div>\",\"PeriodicalId\":743,\"journal\":{\"name\":\"Pramana\",\"volume\":\"99 3\",\"pages\":\"\"},\"PeriodicalIF\":2.1000,\"publicationDate\":\"2025-07-16\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Pramana\",\"FirstCategoryId\":\"4\",\"ListUrlMain\":\"https://link.springer.com/article/10.1007/s12043-025-02953-0\",\"RegionNum\":4,\"RegionCategory\":\"物理与天体物理\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"PHYSICS, MULTIDISCIPLINARY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Pramana","FirstCategoryId":"4","ListUrlMain":"https://link.springer.com/article/10.1007/s12043-025-02953-0","RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"PHYSICS, MULTIDISCIPLINARY","Score":null,"Total":0}
引用次数: 0

摘要

为了更好地理解夸克-胶子等离子体(QGP)的特性,研究人员研究了相对论重离子碰撞(HIC)中底onium的抑制和存活。通常使用玻尔兹曼输运方程来探索QGP中解离和重组之间的相互作用,特别关注新形成的束缚态的解离速率。本研究考虑了胶子诱导解离、颜色筛选和重组对HIC中底铵生成的累积效应。该模型使用了大型强子对撞机(LHC)在\(\sqrt{s_{\text {NN}}} = 5.44\) TeV下氙-氙(XeXe)碰撞的参数。本研究采用贝特曼解方法计算重组速率,详细分析了QGP的重组和解离动力学,以及它们如何影响XeXe等中型碰撞系统中的底铵态。该模型成功地解释了在这种系统中观察到的\(\Upsilon (nS)\)状态的抑制。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Potential alteration of the bottomonium states in XeXe collisions

Researchers have investigated the suppression and survival of bottomonium in relativistic Heavy-Ion Collisions (HIC) to understand Quark-Gluon Plasma (QGP) characteristics better. The interplay between dissociation and recombination in QGP is typically explored using the Boltzmann transport equation, with a particular focus on the dissociation rates of newly formed bound states. This study considers the cumulative effects of gluon-induced dissociation, colour screening and recombination on bottomonium production in HIC. The model uses parameters of Xenon-Xenon (XeXe) collisions at \(\sqrt{s_{\text {NN}}} = 5.44\) TeV from the Large Hadron Collider (LHC). By employing the Bateman solution method to calculate recombination rates, this research provides a detailed analysis of the recombination and dissociation dynamics of the QGP and how they impact the bottomonium states in medium-sized collision systems like XeXe. The model successfully explains the observed suppression of \(\Upsilon (nS)\) states in such a system.

求助全文
通过发布文献求助,成功后即可免费获取论文全文。 去求助
来源期刊
Pramana
Pramana 物理-物理:综合
CiteScore
3.60
自引率
7.10%
发文量
206
审稿时长
3 months
期刊介绍: Pramana - Journal of Physics is a monthly research journal in English published by the Indian Academy of Sciences in collaboration with Indian National Science Academy and Indian Physics Association. The journal publishes refereed papers covering current research in Physics, both original contributions - research papers, brief reports or rapid communications - and invited reviews. Pramana also publishes special issues devoted to advances in specific areas of Physics and proceedings of select high quality conferences.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
copy
已复制链接
快去分享给好友吧!
我知道了
右上角分享
点击右上角分享
0
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术官方微信