J. Sato

activity

19942023

most citedNon-standard neutrino interactions in reactor and superbeam experiments

212 citations · 2.5k across the 88 of their papers we have counts for

collaborators

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85 papers · 1 filter

hep-ph2023

Model Building by Coset Space Dimensional Reduction Scheme Using Twelve-Dimensional Coset Spaces

Kento Asai, Joe Sato, Ryosuke Suda +2

We investigate the twelve-dimensional gauge-Higgs unification models with an eight-dimensional coset space. For each model, we apply the coset space dimensional reduction procedure…

hep-ph2022★ 1 cited

Asymmetric Mediator in Scotogenic Model

Kento Asai, Yuhei Sakai, Joe Sato +2

The scotogenic model is the Standard Model (SM) with Z_2 symmetry and the addition of Z_2 odd right-handed Majorana neutrinos and SU(2)_L doublet scalar fields. We have extended th…

hep-ph2022★ 1 cited

Determination of coupling patterns by parallel searches for $μ^{-} \to e^{+}$ and $μ^{-} \to e^{-}$ in muonic atoms

Joe Sato, Kohei Sugawara, Yuichi Uesaka +1

We investigate a possibility that the $μ^{-} \to e^{+}$ conversion is discovered prior to the $μ^{-} \to e^{-}$ conversion, and its implications to the new physics search. We focus on the sp…

hep-ph2021★ 3 cited

Unification of L $_{μ}$ -L $_{τ}$ and the standard model gauge group

Joe Sato

In this letter we show a kind of \mt gauge symmetry can be unified into a simple group with the standard model gauge symmetry in the context of coset space unification. We also dis…

hep-ph2021★ 23 cited

Resolving the Hubble tension in a U(1) $_{L_{μ} - L_{τ}}$ model with Majoron

Takeshi Araki, Kento Asai, Kei Honda +4

In this paper, we explore possibilities of resolving the Hubble tension and $(g - 2)_{μ}$ anomaly simultaneously in a U(1) $_{L_{μ} - L_{τ}}$ model with Majoron. We only focus on a case wher…

hep-ph2021★ 2 cited

Sensitivity of indirect detection of Neutralino dark matter by Sommerfeld enhancement mechanism

Mikuru Nagayama, Joe Sato, Yasutaka Takanishi +1

We have investigated neutralino dark matter in the framework of minimal supersymmetric Standard Model focusing on the coannihilatioin region. In this region, where the particle who…

hep-ph2019★ 19 cited

Low scale seesaw models for low scale $U (1)_{L_{μ} - L_{τ}}$ symmetry

Takeshi Araki, Kento Asai, Joe Sato +1

We propose models for neutrino masses and mixing in the framework of low scale $U (1)_{L_{μ} - L_{τ}}$ gauge extension of the standard model. The models are designed to spontaneously brea…

hep-ph2019★ 3 cited

Momentum distribution of the electron pair from the charged lepton flavor violating process $μ^{-} e^{-} \to e^{-} e^{-}$ in muonic atoms with a polarized muon

Yoshitaka Kuno, Joe Sato, Toru Sato +2

The $μ^{-} e^{-} \to e^{-} e^{-}$ process in a muonic atom is one of the promising probes to study the charged lepton flavor violation (CLFV). We have investigated the angular distribution of…

hep-ph2018★ 4 cited

Big-bang nucleosynthesis and Leptogenesis in CMSSM

Munehiro Kubo, Joe Sato, Takashi Shimomura +2

We have investigated the constrained minimal supersymmetric standard model with three right-handed Majorana neutrinos whether there still is a parameter region which is consistent…

hep-ph2017★ 13 cited

Improved analysis for $μ^{-} e^{-} \to e^{-} e^{-}$ in muonic atoms by photonic interaction

Yuichi Uesaka, Yoshitaka Kuno, Joe Sato +2

Studies of the charged lepton flavor violating process of $μ^{-} e^{-} \to e^{-} e^{-}$ in muonic atoms by the four Fermi interaction [Y. Uesaka \textit{et al}., Phys. Rev. D {\bf 93}, 076006…

hep-ph2017★ 96 cited

Detecting the $L_{μ} - L_{τ}$ gauge boson at Belle II

Takeshi Araki, Shihori Hoshino, Toshihiko Ota +2

We discuss the feasibility of detecting the gauge boson of the $U (1)_{L_{μ} - L_{τ}}$ symmetry, which possesses a mass in the range between MeV and GeV, at the Belle-II experiment. The k…

hep-ph2016★ 9 cited

A Solution to Lithium Problem by Long-Lived Stau

Joe Sato, Takashi Shimomura, Masato Yamanaka

We review a non-standard Big-Bang nucleosynthesis (BBN) scenario within the minimal supersymmetric standard model, and propose an idea to solve both $^{7}$ Li and $^{6}$ Li probl…

hep-ph2016★ 1 cited

Parametric Resonance in Neutrino Oscillation: A Guide to Control the Effects of Inhomogeneous Matter Density

Masafumi Koike, Toshihiko Ota, Masako Saito +1

Effects of the inhomogeneous matter density on the three-generation neutrino oscillation probability are analyzed. Realistic profile of the matter density is expanded into a Fourie…

hep-ph2016★ 13 cited

Improved analyses for $μ^{-} e^{-} \to e^{-} e^{-}$ in muonic atoms by contact interactions

Yuichi Uesaka, Yoshitaka Kuno, Joe Sato +2

The charged lepton flavor violating (CLFV) processes of $μ^{-} e^{-} \to e^{-} e^{-}$ decay by four Fermi contact interactions in a muonic atom for various atoms are investigated. The…

hep-ph2015

Improved analysis of the CLFV decay of muonic atoms $μ^{-} e^{-} \to e^{-} e^{-}$

Yuichi Uesaka, Yoshitaka Kuno, Joe Sato +2

Koike et al. proposed the charged lepton flavor violation (CLFV) decay of the muonic atom $μ^{-} e^{-} \to e^{-} e^{-}$ as one of the promising processes to search for new physics bey…

hep-ph2015

Way to crosscheck $μ$ - $e$ conversion in the case of no signals of $μ \to e γ$ and $μ \to 3 e$

Masato Yamanaka

We consider the case that $μ$ - $e$ conversion signal is discovered but other charged lepton flavor violating (cLFV) processes will never be found. In such a case, we need other appr…

hep-ph2015★ 79 cited

MeV scale leptonic force for cosmic neutrino spectrum and muon anomalous magnetic moment

Takeshi Araki, Fumihiro Kaneko, Toshihiko Ota +2

Characteristic patterns of cosmic neutrino spectrum reported by the IceCube collaboration and long-standing inconsistency between theory and experiment in muon anomalous magnetic m…

hep-ph2015★ 1 cited

Mind the Gap on IceCube: Cosmic neutrino spectrum and muon anomalous magnetic moment

T. Araki, F. Kaneko, Y. Konishi +3

Introducing a leptonic U(1) gauge symmetry, we try to reproduce the gap in the cosmic neutrino spectrum reported by the IceCube collaboration, and at the same time, make an additio…

hep-ph2014★ 72 cited

Mind the gap on Icecube: Cosmic neutrino spectrum and muon anomalous magnetic moment in the gauged L_μ - L_τ model

Takeshi Araki, Fumihiro Kaneko, Yasufumi Konishi +3

The energy spectrum of cosmic neutrinos, which was recently reported by the IceCube collaboration, shows a gap between 400 TeV and 1 PeV. An unknown neutrino interaction mediated b…

hep-ph2014★ 8 cited

A way to crosscheck $μ$ - $e$ conversion in the case of no signals of $μ \to e γ$ and $μ \to 3 e$

Joe Sato, Masato Yamanaka

We consider the case that $μ$ - $e$ conversion signal is discovered but other charged lepton flavor violating (cLFV) processes will never be found. In such a case, we need other appr…

hep-ph2014★ 3 cited

Big-bang nucleosynthesis through bound-state effects with a long-lived slepton in the NMSSM

Kazunori Kohri, Masafumi Koike, Yasufumi Konishi +5

We show that the Li problems can be solved in the next-to-minimal supersymmetric standard model where the slepton as the next-to-lightest SUSY particle is very long-lived. Such a l…

hep-ph2014★ 2 cited

One loop radiative correction to Kaluza-Klein masses in $S^{2} / Z_{2}$ universal extra dimensional model

Nobuhito Maru, Takaaki Nomura, Joe Sato

We investigate a radiative correction to the masses of Kaluza-Klein(KK) modes in a universal extra dimensional model which are defined on a six-dimensional spacetime with extra spa…

hep-ph2013★ 5 cited

A first evidence of the CMSSM is appearing soon

Yasufumi Konishi, Shingo Ohta, Joe Sato +3

We explore the coannihilation region of the constrained minimal supersymmetric standard model (CMSSM) being consistent with current experimental/observational results. The requirem…

hep-ph2013★ 2 cited

Updated results for minimal dilaton model

Tomohiro Abe, Ryuichiro Kitano, Yasufumi Konishi +3

Both the ATLAS and CMS experiments at the LHC have reported the observation of the particle of mass around 125GeV which is consistent to the Standard Model (SM) Higgs boson, but wi…

Model Building by Coset Space Dimensional Reduction Scheme Using Twelve-Dimensional Coset Spaces

Asymmetric Mediator in Scotogenic Model

Determination of coupling patterns by parallel searches for μ−→e+ and μ−→e− in muonic atoms

Unification of Lμ​-Lτ​ and the standard model gauge group

Resolving the Hubble tension in a U(1)Lμ​−Lτ​​ model with Majoron

Sensitivity of indirect detection of Neutralino dark matter by Sommerfeld enhancement mechanism

Low scale seesaw models for low scale U(1)Lμ​−Lτ​​ symmetry

Momentum distribution of the electron pair from the charged lepton flavor violating process μ−e−→e−e− in muonic atoms with a polarized muon

Big-bang nucleosynthesis and Leptogenesis in CMSSM

Improved analysis for μ−e−→e−e− in muonic atoms by photonic interaction

Detecting the Lμ​−Lτ​ gauge boson at Belle II

A Solution to Lithium Problem by Long-Lived Stau

Parametric Resonance in Neutrino Oscillation: A Guide to Control the Effects of Inhomogeneous Matter Density

Improved analyses for μ−e−→e−e− in muonic atoms by contact interactions

Improved analysis of the CLFV decay of muonic atoms μ−e−→e−e−

Way to crosscheck μ-e conversion in the case of no signals of μ→eγ and μ→3e

MeV scale leptonic force for cosmic neutrino spectrum and muon anomalous magnetic moment

Mind the Gap on IceCube: Cosmic neutrino spectrum and muon anomalous magnetic moment

Mind the gap on Icecube: Cosmic neutrino spectrum and muon anomalous magnetic moment in the gauged L_μ - L_τ model

A way to crosscheck μ-e conversion in the case of no signals of μ→eγ and μ→3e

Big-bang nucleosynthesis through bound-state effects with a long-lived slepton in the NMSSM

One loop radiative correction to Kaluza-Klein masses in S2/Z2​ universal extra dimensional model

A first evidence of the CMSSM is appearing soon

Updated results for minimal dilaton model

Determination of coupling patterns by parallel searches for $μ^{-} \to e^{+}$ and $μ^{-} \to e^{-}$ in muonic atoms

Unification of L $_{μ}$ -L $_{τ}$ and the standard model gauge group

Resolving the Hubble tension in a U(1) $_{L_{μ} - L_{τ}}$ model with Majoron

Low scale seesaw models for low scale $U (1)_{L_{μ} - L_{τ}}$ symmetry

Momentum distribution of the electron pair from the charged lepton flavor violating process $μ^{-} e^{-} \to e^{-} e^{-}$ in muonic atoms with a polarized muon

Improved analysis for $μ^{-} e^{-} \to e^{-} e^{-}$ in muonic atoms by photonic interaction

Detecting the $L_{μ} - L_{τ}$ gauge boson at Belle II

Improved analyses for $μ^{-} e^{-} \to e^{-} e^{-}$ in muonic atoms by contact interactions

Improved analysis of the CLFV decay of muonic atoms $μ^{-} e^{-} \to e^{-} e^{-}$

Way to crosscheck $μ$ - $e$ conversion in the case of no signals of $μ \to e γ$ and $μ \to 3 e$

A way to crosscheck $μ$ - $e$ conversion in the case of no signals of $μ \to e γ$ and $μ \to 3 e$

One loop radiative correction to Kaluza-Klein masses in $S^{2} / Z_{2}$ universal extra dimensional model