ÚTEFČVUT Ústav technické a experimentální fyziky ČVUT v PrazeInstitute of Experimental and Applied Physics, CTU in Prague

GUT inspired SO(5)×U(1)×SU(3) gauge-Higgs unification

NázevTitle
GUT inspired SO(5)×U(1)×SU(3) gauge-Higgs unificationGUT inspired SO(5)×U(1)×SU(3) gauge-Higgs unification
Druh výsledkuResult type
Článek v časopiseJournal article
AutořiAuthors
S. Funatsu, H. Hatanaka, Y. Hosotani, Y. Orikasa, N. Yamatsu
Klíčová slovaKeywords
down: mass, seesaw model: inverse, quark: mass spectrum, neutrino mass, space: warped, dimension: 4, dimension: 5, grand unified theory, SO(5), spinor: representation, Randall-Sundrum model, Aharonov-Bohm effect
DOIDOI
10.1103/PhysRevD.99.095010
Časopis / citaceJournal / citation
Physical Review D 99(9), 095010 (2019) · ISSN 2470-0010
RokYear
2019
JazykLanguage
eng
ZáznamyRecords
ProjektProject
Inženýrské aplikace fyziky mikrosvětaEngineering applications of microworld physics
CitovánoCited by
39 (INSPIRE-HEP)
2019: 32020: 52021: 32022: 62023: 82024: 42025: 72026: 3
Plný text (open access)Full text (open access)
http://link.aps.org/pdf/10.1103/PhysRevD.99.095010
Citace ke staženíDownload citation
TXT · BibTeX

AbstraktAbstract

An SO(5)×U(1)×SU(3) gauge-Higgs unification model inspired by SO(11) gauge-Higgs grand unification is constructed in the Randall-Sundrum warped space. The 4D Higgs boson is identified with the Aharonov-Bohm phase in the fifth dimension. Fermion multiplets are introduced in the bulk in the spinor, vector and singlet representations of SO(5) such that they are implemented in the spinor and vector representations of SO(11). The mass spectrum of quarks and leptons in three generations is reproduced except for the down-quark mass. The small neutrino masses are explained by the gauge-Higgs seesaw mechanism which takes the same form as in the inverse seesaw mechanism in grand unified theories in four dimensions.

An SO(5)×U(1)×SU(3) gauge-Higgs unification model inspired by SO(11) gauge-Higgs grand unification is constructed in the Randall-Sundrum warped space. The 4D Higgs boson is identified with the Aharonov-Bohm phase in the fifth dimension. Fermion multiplets are introduced in the bulk in the spinor, vector and singlet representations of SO(5) such that they are implemented in the spinor and vector representations of SO(11). The mass spectrum of quarks and leptons in three generations is reproduced except for the down-quark mass. The small neutrino masses are explained by the gauge-Higgs seesaw mechanism which takes the same form as in the inverse seesaw mechanism in grand unified theories in four dimensions.

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