Showing 61 - 80 results of 123 for search '"lepton"', query time: 0.03s Refine Results
  1. 61

    Getting Information on |Ue3|2 from Neutrinoless Double Beta Decay by Alexander Merle, Werner Rodejohann

    Published 2007-01-01
    “…We consider the possibility to gain information on the lepton mixing matrix element |Ue3| from an improved experimental limit on the effective neutrino mass governing neutrinoless double beta decay. …”
    Get full text
    Article
  2. 62

    A left-right mirror symmetric model: common origin of neutrino mass, baryon asymmetry and dark matter by Wei-Min Yang

    Published 2020-01-01
    “…As the left-right mirror symmetry breaking, the tiny neutrino mass is generated by the radiative mechanism, the baryon asymmetry through the lepto- genesis arises from the characteristic decay of the TeV-scale mirror charged lepton, and a KeV-mass sterile Dirac fermion eventually becomes the CDM. …”
    Get full text
    Article
  3. 63
  4. 64
  5. 65

    Impact of Scalar Leptoquarks on Heavy Baryonic Decays by K. Azizi, A. T. Olgun, Z. Tavukoğlu

    Published 2017-01-01
    “…To this end, we calculate the differential branching ratio and lepton forward-backward asymmetry defining the processes Λb→Λl+l-, Σb→Σl+l-, and Ξb→Ξl+l-, with l being μ or τ, using the form factors calculated via light cone QCD in full theory. …”
    Get full text
    Article
  6. 66

    Right-handed interactions in puzzling B-decays by Damir Bečirević, Svjetlana Fajfer, Nejc Košnik, Lovre Pavičić

    Published 2025-02-01
    “…We explain the difference between the measured decay widths of b→cτν processes and of B→Kνν¯ and their values predicted in the Standard Model by introducing the right-handed interactions both to quarks and to leptons. At low energy scales, in addition to the Standard Model particles, we assume the presence of an additional neutral lepton (right-handed neutrino). …”
    Get full text
    Article
  7. 67

    The QED nonfactorizable correction to the semileptonic charmed three-body B decays by Yueling Yang, Liting Wang, Jiazhi Li, Qin Chang, Junfeng Sun

    Published 2024-12-01
    “…It is found that the QED corrections are closely related with the mass of the charged lepton. The QED contributions will enhance branching ratios, which results in the slight reduction of ratios $$R(D^{(*)})$$ R ( D ( ∗ ) ) and the relationship $$R(D^{(*)})_{e}$$ R ( D ( ∗ ) ) e < $$R(D^{(*)})_{\mu }$$ R ( D ( ∗ ) ) μ .…”
    Get full text
    Article
  8. 68
  9. 69

    Exploring SMEFT couplings using the forward–backward asymmetry in neutral current Drell–Yan production at the LHC by the xFitter Developers’ team

    Published 2024-12-01
    “…Abstract Neutral current Drell–Yan (DY) lepton-pair production is considered to study Z-boson quark couplings. …”
    Get full text
    Article
  10. 70

    The NOMAD Experiment at CERN by F. Vannucci

    Published 2014-01-01
    “…This was done by searching for ντ CC interactions, observing the production of the τ lepton through its various decay modes by using kinematical criteria. …”
    Get full text
    Article
  11. 71

    Small neutrino masses from a decoupled singlet scalar field by Jongkuk Kim, Seong-Sik Kim, Hyun Min Lee, Rojalin Padhan

    Published 2025-02-01
    “…After the Z4 symmetry is broken to Z2 by the VEV of the spurion, much below the mass scale of the dark singlet scalar, a small lepton number violating coupling for the inert doublet is generated at tree level, so small neutrino masses are obtained at one-loops for relatively light new fields. …”
    Get full text
    Article
  12. 72

    Studying Same-Sign Top Pair Production through Top-Higgs FCNC Interactions at the HL-LHC by O. M. Ozsimsek, V. Ari, O. Cakir

    Published 2022-01-01
    “…A relatively smaller background contribution and clean signature are the advantages of the leptonic decay mode of the same-sign W bosons in the same-sign production processes of top quark pairs. …”
    Get full text
    Article
  13. 73

    Neutrinoless Double Beta Decay: 2015 Review by Stefano Dell’Oro, Simone Marcocci, Matteo Viel, Francesco Vissani

    Published 2016-01-01
    “…In particular, we contextualize the 0νββ in the panorama of lepton number violating processes, also assessing some possible particle physics mechanisms mediating the process. …”
    Get full text
    Article
  14. 74

    Dimuon and ditau production in photon-photon collisions at next-to-leading order in QED by Hua-Sheng Shao, David d’Enterria

    Published 2025-02-01
    “…At the LHC, the calculations obtained with the charge form factor for protons and lead ions including the NLO QED corrections improve the data-theory agreement for all measured differential distributions, and prove an indispensable ingredient for the extraction of precision quantities in photon-photon processes, such as the anomalous magnetic moment of the tau lepton.…”
    Get full text
    Article
  15. 75

    Lower Mass Bound on the W′ Mass via Neutrinoless Double Beta Decay in a 3-3-1 Model by A. C. O. Santos, P. Vasconcelos

    Published 2018-01-01
    “…The discovery of neutrino masses has raised the importance of studies in the context of neutrinoless double beta decay (0νββ), which constitutes a landmark for lepton number violation (LNV). The standard interpretation is that the light massive neutrinos that we observed oscillating in terrestrial experiments mediate double beta decay. …”
    Get full text
    Article
  16. 76

    Probing Scalar and Pseudoscalar Solutions to the g−2 Anomaly by Fayez Abu-Ajamieh

    Published 2020-01-01
    “…I investigate a class of models with scalar and pseudoscalar solutions to the g−2 anomaly for both the muon and the electron over the mass range of perturbativity (mϕ≲50 GeV), with Yukawa couplings proportional to the lepton’s mass. In particular, I investigate the constraints from BaBar, beam dump experiments, Z decay measured quantities, LEP mono-γ searches, ee⟶ττγ searches, and solar and horizontal branch (HB) star bounds. …”
    Get full text
    Article
  17. 77

    Probes for 4th Generation Constituents of Dark Atoms in Higgs Boson Studies at the LHC by M. Yu. Khlopov, R. M. Shibaev

    Published 2014-01-01
    “…However, the existence of the 4th generation quarks and leptons should influence the production and decay rates of Higgs boson and is ruled out by the experimental results of the Higgs boson searches at the LHC, if the Higgs boson coupling to 4th generation fermions is not suppressed. …”
    Get full text
    Article
  18. 78

    Constraints on the parameters of the neutrino extension of the Standard Model by Volodymyr Gorkavenko, Oleksandr Khasai, Oleg Ruchayskiy, Mariia Tsarenkova

    Published 2025-02-01
    “…Abstract Heavy neutral leptons (HNLs) are hypothetical particles proposed as a potential explanation for neutrino oscillations and the generation of the baryon asymmetry in the Universe. …”
    Get full text
    Article
  19. 79

    U ( 3 ) C... by Luis Alfredo Anchordoqui

    Published 2012-01-01
    “…In this construction, there are two massive Z ′-gauge bosons, which can be naturally associated with baryon number B   and   B - L   ( L being lepton number). We discuss the potential signals which may be accessible at the Tevatron and at the Large Hadron Collider (LHC). …”
    Get full text
    Article
  20. 80