中微子质量模型和含有 Y = 0 惰性三重标量的暗物质

IF 4.3 2区 物理与天体物理 Q1 ASTRONOMY & ASTROPHYSICS
{"title":"中微子质量模型和含有 Y = 0 惰性三重标量的暗物质","authors":"","doi":"10.1016/j.physletb.2024.139030","DOIUrl":null,"url":null,"abstract":"<div><div>We study a one-loop induced neutrino mass model with an inert isospin triplet scalar field of <span><math><mi>Y</mi><mo>=</mo><mn>0</mn></math></span> and heavier isospin doublet vector-like leptons and singlet Majorana right-handed fermions. In addition to the neutrino mass matrix, we explain sizable scale of muon anomalous magnetic dipole moment <span><math><msup><mrow><mn>10</mn></mrow><mrow><mo>−</mo><mn>9</mn></mrow></msup></math></span> by introducing a singly-charged boson <span><math><msup><mrow><mi>S</mi></mrow><mrow><mo>±</mo></mrow></msup></math></span>. We show numerical analysis of neutrino oscillation, lepton flavor violations, Z boson decays, and demonstrate our allowed regions in cases of normal and inverted hierarchies. We find the sizable scale of muon anomalous magnetic dipole moment for both cases. Then, we move on to the discussion of dark matter candidates to satisfy the relic density where we have two candidates; fermionic dark matter and bosonic one. And, we classify four cases fermionic dark matter with normal and inverted hierarchies, bosonic one with normal and inverted hierarchies and search for each of the allowed points in the model.</div></div>","PeriodicalId":20162,"journal":{"name":"Physics Letters B","volume":null,"pages":null},"PeriodicalIF":4.3000,"publicationDate":"2024-09-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0370269324005884/pdfft?md5=76ab28a8b7b4bcd1ef6315309f36a112&pid=1-s2.0-S0370269324005884-main.pdf","citationCount":"0","resultStr":"{\"title\":\"Neutrino mass model and dark matter with Y = 0 inert triplet scalar\",\"authors\":\"\",\"doi\":\"10.1016/j.physletb.2024.139030\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>We study a one-loop induced neutrino mass model with an inert isospin triplet scalar field of <span><math><mi>Y</mi><mo>=</mo><mn>0</mn></math></span> and heavier isospin doublet vector-like leptons and singlet Majorana right-handed fermions. In addition to the neutrino mass matrix, we explain sizable scale of muon anomalous magnetic dipole moment <span><math><msup><mrow><mn>10</mn></mrow><mrow><mo>−</mo><mn>9</mn></mrow></msup></math></span> by introducing a singly-charged boson <span><math><msup><mrow><mi>S</mi></mrow><mrow><mo>±</mo></mrow></msup></math></span>. We show numerical analysis of neutrino oscillation, lepton flavor violations, Z boson decays, and demonstrate our allowed regions in cases of normal and inverted hierarchies. We find the sizable scale of muon anomalous magnetic dipole moment for both cases. Then, we move on to the discussion of dark matter candidates to satisfy the relic density where we have two candidates; fermionic dark matter and bosonic one. And, we classify four cases fermionic dark matter with normal and inverted hierarchies, bosonic one with normal and inverted hierarchies and search for each of the allowed points in the model.</div></div>\",\"PeriodicalId\":20162,\"journal\":{\"name\":\"Physics Letters B\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":4.3000,\"publicationDate\":\"2024-09-19\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://www.sciencedirect.com/science/article/pii/S0370269324005884/pdfft?md5=76ab28a8b7b4bcd1ef6315309f36a112&pid=1-s2.0-S0370269324005884-main.pdf\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Physics Letters B\",\"FirstCategoryId\":\"101\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0370269324005884\",\"RegionNum\":2,\"RegionCategory\":\"物理与天体物理\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"ASTRONOMY & ASTROPHYSICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Physics Letters B","FirstCategoryId":"101","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0370269324005884","RegionNum":2,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"ASTRONOMY & ASTROPHYSICS","Score":null,"Total":0}
引用次数: 0

摘要

我们研究了一个一回路诱导中微子质量模型,其中有一个 Y=0 的惰性等空三重标量场,以及较重的等空双重矢量类轻子和单重马约拉纳右手费米子。除了中微子质量矩阵之外,我们还通过引入单电荷玻色子 S± 解释了μ介子反常磁偶极矩 10-9 的可观规模。我们展示了对中微子振荡、轻子味道违反、Z 玻色子衰变的数值分析,并证明了我们在正常和倒层次情况下的允许区域。我们发现这两种情况下μ介子反常磁偶极矩的规模都很大。然后,我们继续讨论满足遗迹密度的暗物质候选者,我们有两种候选者:费米子暗物质和玻色子暗物质。我们将费米暗物质分为四种情况:正常层次和反转层次,玻色暗物质分为正常层次和反转层次,并在模型中寻找每一个允许点。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Neutrino mass model and dark matter with Y = 0 inert triplet scalar
We study a one-loop induced neutrino mass model with an inert isospin triplet scalar field of Y=0 and heavier isospin doublet vector-like leptons and singlet Majorana right-handed fermions. In addition to the neutrino mass matrix, we explain sizable scale of muon anomalous magnetic dipole moment 109 by introducing a singly-charged boson S±. We show numerical analysis of neutrino oscillation, lepton flavor violations, Z boson decays, and demonstrate our allowed regions in cases of normal and inverted hierarchies. We find the sizable scale of muon anomalous magnetic dipole moment for both cases. Then, we move on to the discussion of dark matter candidates to satisfy the relic density where we have two candidates; fermionic dark matter and bosonic one. And, we classify four cases fermionic dark matter with normal and inverted hierarchies, bosonic one with normal and inverted hierarchies and search for each of the allowed points in the model.
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
Physics Letters B
Physics Letters B 物理-物理:综合
CiteScore
9.10
自引率
6.80%
发文量
647
审稿时长
3 months
期刊介绍: Physics Letters B ensures the rapid publication of important new results in particle physics, nuclear physics and cosmology. Specialized editors are responsible for contributions in experimental nuclear physics, theoretical nuclear physics, experimental high-energy physics, theoretical high-energy physics, and astrophysics.
×
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:481959085
Book学术官方微信