Essays about: "muon g-2"

Found 3 essays containing the words muon g-2.

  1. 1. Exploring the quark correlator of an axial-vector with two vector currents

    University essay from Uppsala universitet/Kärnfysik

    Author : Di An; [2021]
    Keywords : muon g-2; quark correlator; axial-vector meson; non-perturbative QCD; chiral perturbation theory; resonance chiral theory.;

    Abstract : .... READ MORE

  2. 2. The two-Higgs-doublet modelas an explanation for the muon (g−2) discrepancy

    University essay from Lunds universitet/Teoretisk partikelfysik - Geonomgår omorganisation

    Author : Zenny Wettersten; [2020]
    Keywords : Beyond Standard Model; BSM; CP violation; Higgs Physics; two Higgs doublet model; 2hdm; Physics and Astronomy;

    Abstract : The general Z2-violating two-Higgs-doublet model (2HDM) is analysed as an explanation for the discrepancy between Standard Model predictions and experimental measurements of the muon anomalous magnetic dipole moment ∆aµ, with the condition that it does not provide an electron electric dipole moment |eEDM| larger than experimental bounds. Several point studies of individual 2HDM parameter space points are made to show large-scale cancellation among Barr-Zee 2-loop contributions to |eEDM| at large Yukawa lepton sector magnitudes, as well as an approximately linear growth of total aµ contribution when those magnitudes are rescaled by a common factor, reaching the same order as ∆aµ. READ MORE

  3. 3. The Anatomy of the Pion Loop Hadronic Light by Light Scattering Contribution to the Muon Magnetic Anomaly

    University essay from Lunds universitet/Teoretisk partikelfysik - Geonomgår omorganisation

    Author : Mehran Zahiriabyaneh; [2012]
    Keywords : Hadronic Light by Light; Muon Magnetic Anomaly; Hidden Local Symmetry; Chiral Perturbation Theory; Vector Meson Dominance; Physics and Astronomy;

    Abstract : This thesis investigates the Hadronic Light by Light (HLL) scattering contribution to the muon g − 2, which is one of the most important low energy hadronic effects and consists mainly of the quark loop, the pion pole and the charged pion and kaon loops. In this work the charged pion loop has been investigated more closely. READ MORE