中文
相关论文

相关论文: Neutrino Mass Model and Dark Matter with $Y=0$ Ine…

200 篇论文

We study a simple one-loop induced neutrino mass model that contains both bosonic and fermionic dark matter candidates and has the capacity to explain the muon anomalous magnetic moment anomaly. We perform a comprehensive analysis by taking…

高能物理 - 唯象学 · 物理学 2019-01-24 Cheng-Wei Chiang , Hiroshi Okada , Eibun Senaha

We study a one-loop induced radiative neutrino model with an inert isospin triplet scalar field, in which we discuss current neutrino oscillation data, lepton flavor violations, muon anomalous magnetic moment, and a dark matter candidate.…

高能物理 - 唯象学 · 物理学 2016-09-30 Hiroshi Okada , Yuta Orikasa

We propose a new type of a three-loop induced neutrino mass model with dark matter candidates which are required for the neutrino mass generation. The smallness of neutrino masses can be naturally explained without introducing super heavy…

高能物理 - 唯象学 · 物理学 2016-01-13 Hiroshi Okada , Kei Yagyu

We propose a loop induced neutrino mass model, in which we introduce several exotic fermions and bosons with $SU(2)_L$ multiplet, and discuss various phenomenologies such as lepton flavor violations, muon anomalous magnetic moment,…

高能物理 - 唯象学 · 物理学 2016-12-21 Takaaki Nomura , Hiroshi Okada , Yuta Orikasa

We propose a model to explain several muon-related experimental anomalies and the abundance of dark matter. We introduce an vector-like exotic lepton that form an iso-doublet and three right-handed Majorana fermions as an iso-singlet. A…

高能物理 - 唯象学 · 物理学 2019-06-19 Cheng-Wei Chiang , Hiroshi Okada

The beyond-the-standard-model scenario in this work is motivated from the observations of neutrino masses, anomalous magnetic moments of electron and muon, and dark matter in the Universe. We explain these observations by extending the…

高能物理 - 唯象学 · 物理学 2026-05-11 Vandana Sahdev

We study a three loop induced neutrino mass model with exotic vector-like isospin doublet leptons which contain a dark matter candidate. Then we explore lepton flavor violations, and dark matter physics in co-annihilation system. In this…

高能物理 - 唯象学 · 物理学 2016-06-22 Takaaki Nomura , Hiroshi Okada , Yuta Orikasa

We narrate dark matter, neutrino magnetic moment and mass in a Type-III radiative scenario. The Standard Model is enriched with three vector-like fermion triplets and two inert doublets to provide a suitable platform for the above…

高能物理 - 唯象学 · 物理学 2023-12-01 Shivaramakrishna Singirala , Dinesh Kumar Singha , Rukmani Mohanta

A two-loop induced radiative neutrino model is proposed as an extension of our previous work in which the first and second generation standard model fermion masses are generated at one-loop level in both quark and lepton sectors. Then we…

高能物理 - 唯象学 · 物理学 2016-12-07 Takaaki Nomura , Hiroshi Okada

We study a neutrino model introducing an additional nontrivial gauged lepton symmetry where the neutrino masses are induced at two-loop level while the first and second charged-leptons of the standard model are done at one-loop level. As a…

高能物理 - 唯象学 · 物理学 2018-04-04 Takaaki Nomura , Hiroshi Okada

We study a three-loop induced neutrino mass scenario from a non-holomorphic modular $A_4$ flavor symmetry and reach the minimum scenario leading predictions of the lepton masses, mixing angles, and Dirac and Majorana phases, which are shown…

高能物理 - 唯象学 · 物理学 2025-12-04 Takaaki Nomura , Hiroshi Okada

The latest results of CDF-II collaboration show a discrepancy of $7\sigma$ with standard model expectations. There is, also, a $4.2\sigma$ discrepancy in the measurement of muon magnetic moment reported by Fermilab. We study the connection…

高能物理 - 唯象学 · 物理学 2022-07-19 Simran Arora , Monal Kashav , Surender Verma , B. C. Chauhan

We propose a model with radiatively induced neutrino mass at two-loop level, applying modular $A_4$ symmetry. The neutrino mass matrix is formulated where the structure of associated couplings are restricted by the symmetry. Then we show…

高能物理 - 唯象学 · 物理学 2021-03-09 Takaaki Nomura , Hiroshi Okada

We present a class of models with radiative neutrino mass and stable dark-matter candidates. Neutrino mass is generated by a one-loop diagram with the same topography as Ma's 2006 proposal (which used an inert scalar-doublet and singlet…

高能物理 - 唯象学 · 物理学 2015-06-16 Sandy S. C. Law , Kristian L. McDonald

The lepton sector of the Standard Model is at present haunted by several intriguing anomalies, including an emerging pattern of deviations in $b \to s \ell \ell$ processes, with hints of lepton flavor universality violation, and a…

高能物理 - 唯象学 · 物理学 2023-03-08 Ricardo Cepedello , Pablo Escribano , Avelino Vicente

We propose a new type of radiative neutrino model with global hidden $U(1)$ symmetry, in which neutrino masses are induced at the four loop level. Then we discuss the muon anomalous magnetic moment to solve the discrepancy between…

高能物理 - 唯象学 · 物理学 2017-05-17 Takaaki Nomura , Hiroshi Okada

We propose a Majoron-like extension of the Standard Model with an extra global $U(1)_X$-symmetry where neutrino masses are generated through an inverse seesaw mechanism at the 1-loop level. In contrast to the tree-level inverse seesaw, our…

We propose a new type of radiatively induced neutrino masses at three-loop level based on the Ma model, introducing a non-invertible symmetry in the class under a ${\mathbb Z_2}$ gauging of ${\mathbb Z_6}$ symmetry and adding three isospin…

高能物理 - 唯象学 · 物理学 2025-07-23 Hiroshi Okada , Yoshihiro Shigekami

We propose a three-loop neutrino mass model with a few leptoquark scalars in $SU(2)_L$-triplet form, through which we can explain the anomaly of $B \to K^{(*)} \mu^+ \mu^-$, a sizable muon $g-2$ and a bosonic dark matter candidate, and at…

高能物理 - 唯象学 · 物理学 2017-03-22 Kingman Cheung , Takaaki Nomura , Hiroshi Okada

The generation of neutrino masses by inverse seesaw mechanisms has advantages over other seesaw models since the potential new physics can be produced at the TeV scale. We propose a model that generates the inverse seesaw mechanism via…

高能物理 - 唯象学 · 物理学 2020-06-29 N. Rojas , R. A. Lineros , F. Gonzalez-Canales
‹ 上一页 1 2 3 10 下一页 ›