ϕ4理论II中的能量动量张量相关器:自旋二扇区

IF 2.8 3区 物理与天体物理 Q2 PHYSICS, PARTICLES & FIELDS
Nikos Irges, Leonidas Karageorgos
{"title":"ϕ4理论II中的能量动量张量相关器:自旋二扇区","authors":"Nikos Irges,&nbsp;Leonidas Karageorgos","doi":"10.1016/j.nuclphysb.2025.117090","DOIUrl":null,"url":null,"abstract":"<div><div>We extend the computation of the <span><math><msub><mrow><mi>C</mi></mrow><mrow><mi>T</mi></mrow></msub></math></span> charge of the 2-point function of the Energy-Momentum Tensor to 4-loops. We show that <span><math><msub><mrow><mi>C</mi></mrow><mrow><mi>T</mi></mrow></msub></math></span> decomposes into two sectors, the conformal sector, which encodes the value of the central charge at fixed points and an RG-sector that contains logarithmic and constant corrections proportional to the <em>β</em>-function. This latter constitutes the main new result of this work and is inaccessible via CFT methods alone. Furthermore, we demonstrate that <span><math><msub><mrow><mi>C</mi></mrow><mrow><mi>T</mi></mrow></msub></math></span> satisfies an eigenvalue-like equation analogous to that of the spin-0 charge, as discussed in part I, though with a different in general eigenvalue. Finally we present three possible applications.</div></div>","PeriodicalId":54712,"journal":{"name":"Nuclear Physics B","volume":"1018 ","pages":"Article 117090"},"PeriodicalIF":2.8000,"publicationDate":"2025-08-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Energy momentum tensor correlators in ϕ4 theory II: The spin-two sector\",\"authors\":\"Nikos Irges,&nbsp;Leonidas Karageorgos\",\"doi\":\"10.1016/j.nuclphysb.2025.117090\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>We extend the computation of the <span><math><msub><mrow><mi>C</mi></mrow><mrow><mi>T</mi></mrow></msub></math></span> charge of the 2-point function of the Energy-Momentum Tensor to 4-loops. We show that <span><math><msub><mrow><mi>C</mi></mrow><mrow><mi>T</mi></mrow></msub></math></span> decomposes into two sectors, the conformal sector, which encodes the value of the central charge at fixed points and an RG-sector that contains logarithmic and constant corrections proportional to the <em>β</em>-function. This latter constitutes the main new result of this work and is inaccessible via CFT methods alone. Furthermore, we demonstrate that <span><math><msub><mrow><mi>C</mi></mrow><mrow><mi>T</mi></mrow></msub></math></span> satisfies an eigenvalue-like equation analogous to that of the spin-0 charge, as discussed in part I, though with a different in general eigenvalue. Finally we present three possible applications.</div></div>\",\"PeriodicalId\":54712,\"journal\":{\"name\":\"Nuclear Physics B\",\"volume\":\"1018 \",\"pages\":\"Article 117090\"},\"PeriodicalIF\":2.8000,\"publicationDate\":\"2025-08-22\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Nuclear Physics B\",\"FirstCategoryId\":\"101\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0550321325002998\",\"RegionNum\":3,\"RegionCategory\":\"物理与天体物理\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"PHYSICS, PARTICLES & FIELDS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Nuclear Physics B","FirstCategoryId":"101","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0550321325002998","RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"PHYSICS, PARTICLES & FIELDS","Score":null,"Total":0}
引用次数: 0

摘要

我们将能量-动量张量的2点函数的CT电荷的计算推广到4环。我们展示了CT分解为两个扇区,保形扇区编码固定点的中心电荷值,rg扇区包含与β-函数成比例的对数和常数修正。后者构成了这项工作的主要新结果,仅通过CFT方法是无法获得的。此外,我们证明了CT满足一个类似于第一部分讨论的自旋为0的电荷的特征值方程,尽管具有不同的一般特征值。最后,我们提出了三种可能的应用。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Energy momentum tensor correlators in ϕ4 theory II: The spin-two sector
We extend the computation of the CT charge of the 2-point function of the Energy-Momentum Tensor to 4-loops. We show that CT decomposes into two sectors, the conformal sector, which encodes the value of the central charge at fixed points and an RG-sector that contains logarithmic and constant corrections proportional to the β-function. This latter constitutes the main new result of this work and is inaccessible via CFT methods alone. Furthermore, we demonstrate that CT satisfies an eigenvalue-like equation analogous to that of the spin-0 charge, as discussed in part I, though with a different in general eigenvalue. Finally we present three possible applications.
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
Nuclear Physics B
Nuclear Physics B 物理-物理:粒子与场物理
CiteScore
5.50
自引率
7.10%
发文量
302
审稿时长
1 months
期刊介绍: Nuclear Physics B focuses on the domain of high energy physics, quantum field theory, statistical systems, and mathematical physics, and includes four main sections: high energy physics - phenomenology, high energy physics - theory, high energy physics - experiment, and quantum field theory, statistical systems, and mathematical physics. The emphasis is on original research papers (Frontiers Articles or Full Length Articles), but Review Articles are also welcome.
×
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