{"title":"大统一的TeV窗口:希格斯玻色子的浅色三重态伙伴","authors":"Gia Dvali, Otari Sakhelashvili, Anja Wachowitz","doi":"10.1103/5t49-s6c1","DOIUrl":null,"url":null,"abstract":"The color-triplet partner of the Higgs doublet, called a T</a:mi></a:math>-particle, is a universal feature of grand unification. It was shown some time ago that this particle can be accessible for direct production in collider experiments. In this paper, we point out that the <c:math xmlns:c=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><c:mi>T</c:mi></c:math>-particle represents a simultaneous low-energy probe of baryon number violation as well as of the origin of the neutrino mass, linking the mediation of proton decay with oscillations of the neutron into a sterile neutrino. We point out a triple correlation between its collider signatures, proton decay measurements, and the searches for the magnetic resonance disappearance of free neutrons in cold neutron experiments. In this way, the <e:math xmlns:e=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><e:mi>T</e:mi></e:math>-particle can provide a diversity of correlated experimental windows into grand unification.","PeriodicalId":20167,"journal":{"name":"Physical Review D","volume":"19 1","pages":""},"PeriodicalIF":5.3000,"publicationDate":"2025-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"TeV window to grand unification: The Higgs boson’s light color triplet partner\",\"authors\":\"Gia Dvali, Otari Sakhelashvili, Anja Wachowitz\",\"doi\":\"10.1103/5t49-s6c1\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The color-triplet partner of the Higgs doublet, called a T</a:mi></a:math>-particle, is a universal feature of grand unification. It was shown some time ago that this particle can be accessible for direct production in collider experiments. In this paper, we point out that the <c:math xmlns:c=\\\"http://www.w3.org/1998/Math/MathML\\\" display=\\\"inline\\\"><c:mi>T</c:mi></c:math>-particle represents a simultaneous low-energy probe of baryon number violation as well as of the origin of the neutrino mass, linking the mediation of proton decay with oscillations of the neutron into a sterile neutrino. We point out a triple correlation between its collider signatures, proton decay measurements, and the searches for the magnetic resonance disappearance of free neutrons in cold neutron experiments. In this way, the <e:math xmlns:e=\\\"http://www.w3.org/1998/Math/MathML\\\" display=\\\"inline\\\"><e:mi>T</e:mi></e:math>-particle can provide a diversity of correlated experimental windows into grand unification.\",\"PeriodicalId\":20167,\"journal\":{\"name\":\"Physical Review D\",\"volume\":\"19 1\",\"pages\":\"\"},\"PeriodicalIF\":5.3000,\"publicationDate\":\"2025-10-17\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Physical Review D\",\"FirstCategoryId\":\"101\",\"ListUrlMain\":\"https://doi.org/10.1103/5t49-s6c1\",\"RegionNum\":2,\"RegionCategory\":\"物理与天体物理\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"Physics and Astronomy\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Physical Review D","FirstCategoryId":"101","ListUrlMain":"https://doi.org/10.1103/5t49-s6c1","RegionNum":2,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"Physics and Astronomy","Score":null,"Total":0}
TeV window to grand unification: The Higgs boson’s light color triplet partner
The color-triplet partner of the Higgs doublet, called a T-particle, is a universal feature of grand unification. It was shown some time ago that this particle can be accessible for direct production in collider experiments. In this paper, we point out that the T-particle represents a simultaneous low-energy probe of baryon number violation as well as of the origin of the neutrino mass, linking the mediation of proton decay with oscillations of the neutron into a sterile neutrino. We point out a triple correlation between its collider signatures, proton decay measurements, and the searches for the magnetic resonance disappearance of free neutrons in cold neutron experiments. In this way, the T-particle can provide a diversity of correlated experimental windows into grand unification.
期刊介绍:
Physical Review D (PRD) is a leading journal in elementary particle physics, field theory, gravitation, and cosmology and is one of the top-cited journals in high-energy physics.
PRD covers experimental and theoretical results in all aspects of particle physics, field theory, gravitation and cosmology, including:
Particle physics experiments,
Electroweak interactions,
Strong interactions,
Lattice field theories, lattice QCD,
Beyond the standard model physics,
Phenomenological aspects of field theory, general methods,
Gravity, cosmology, cosmic rays,
Astrophysics and astroparticle physics,
General relativity,
Formal aspects of field theory, field theory in curved space,
String theory, quantum gravity, gauge/gravity duality.