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Related papers: Towards muon-electron scattering at NNLO

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The current experimental values of anomalous magnetic moments of muon and electron deviate from the Standard Model predictions by few standard deviations, which might be a hint of new physics. The sizes and signs of these deviations are…

High Energy Physics - Phenomenology · Physics 2019-10-23 Marcin Badziak , Kazuki Sakurai

Permanent electric dipole moments (EDMs) are excellent probes of physics beyond the Standard Model, especially on new sources of CP violation. The muon EDM has recently attracted significant attention due to discrepancies in the magnetic…

The magnetic moment is a fundamental property of particles. The measurement of these magnetic moments and the comparison with the values predicted by the standard model of particle physics is a way to test our understanding of the…

High Energy Physics - Experiment · Physics 2015-12-23 M. Eads

A sample of two proton and no pion events selected in the ArgoNeuT neutrino scattering experiment on liquid argon target [Phys. Rev. D90 (2014) 012008] is analyzed with NuWro Monte Carlo event generator. An attempt is made to estimate how…

High Energy Physics - Experiment · Physics 2016-03-23 Kajetan Niewczas , Jan T. Sobczyk

European perspectives are discussed on fixed-target electron or positron scattering experiments using polarized and unpolarized beams and targets in various combinations. The goal envisioned is a deep and complete understanding of the…

High Energy Physics - Phenomenology · Physics 2009-11-07 Wolf-Dieter Nowak

The dominant theoretical uncertainties in both, the anomalous magnetic moment of the muon and the value of the electromagnetic coupling at the Z scale arise from their hadronic contributions. Since these will ultimately dominate the…

High Energy Physics - Phenomenology · Physics 2009-11-07 Jens Erler , Mingxing Luo

From the famous experiments of Stern and Gerlach to the present, measurements of magnetic dipole moments, and searches for electric dipole moments of ``elementary'' particles have played a major role in our understanding of sub-atomic…

High Energy Physics - Experiment · Physics 2011-08-17 B. Lee Roberts

In detection of electrons from $\mu \to e $ conversion process the monochromatic electron spectrum is transformed due to a photon emission and fluctuations of energy loss in a target. The selection criterion of $\mu \to e (\gamma)$…

High Energy Physics - Phenomenology · Physics 2009-02-17 Rashid M. Djilkibaev , Rostislav V. Konoplich

The ratios among the leading-order (LO) hadronic vacuum polarization (HVP) contributions to the anomalous magnetic moments of electron, muon and tau-lepton, $a_{\ell=e,\mu \tau}^{HVP,LO}$, are computed using lattice QCD+QED simulations. The…

High Energy Physics - Lattice · Physics 2020-09-16 D. Giusti , S. Simula

Monte Carlo evaluation is used to calculate heavy-ion elastic scattering including the center-of-mass correction and the Coulomb interaction.Angular distributions are presented for a number of nuclear pairs over a wide energy range using…

Nuclear Theory · Physics 2015-06-04 W. R. Gibbs , Jean-Pierre Dedonder

Several different scenarios for neutrino scattering experiments using a neutrino beam from the muon collider complex are discussed. The physics reach of a neutrino experiment at the front end of a muon collider is shown to extend far beyond…

High Energy Physics - Experiment · Physics 2010-02-02 Deborah A. Harris , Kevin S. McFarland

Recent Standard Model predictions for the anomalous magnetic moments of the electron, muon and tau lepton are reviewed and compared to the latest experimental values.

High Energy Physics - Phenomenology · Physics 2008-11-26 M. Passera

The paper describes a precise measurement of electron scattering off the proton at momentum transfers of $0.003 \lesssim Q^2 \lesssim 1$\ GeV$^2$. The average point-to-point error of the cross sections in this experiment is $\sim$ 0.37%.…

An estimate of the energy of neutrino-induced muons in MACRO is provided by a multiple Coulomb scattering measurement. The MACRO original upward-muon data sample has been subdivided according to the reconstructed muon energy. The results…

High Energy Physics - Experiment · Physics 2007-05-23 E. Scapparone , MACRO Collaboration

Magnetic neutron scattering measures spin-spin correlations giving information about the long-range spin order as well as the shape of the spin density in magnetic materials. Similarly, detailed first principles calculations directly…

We present results for the leading order QCD correction to the anomalous magnetic moment of the muon including the first two generations of quarks as dynamical degrees of freedom. Several light quark masses are examined in order to yield a…

High Energy Physics - Lattice · Physics 2013-11-18 Florian Burger , Xu Feng , Grit Hotzel , Karl Jansen , Marcus Petschlies , Dru B. Renner

This proposal describes an experimental search for sterile neutrinos beyond the Standard Model with a new CERN-SPS neutrino beam. The experiment is based on two identical LAr-TPC's followed by magnetized spectrometers, observing the…

Instrumentation and Detectors · Physics 2012-03-30 M. Antonello , D. Bagliani , B. Baibussinov , H. Bilokon , F. Boffelli , M. Bonesini , E. Calligarich , N. Canci , S. Centro , A. Cesana , K. Cieslik , D. B. Cline , A. G. Cocco , D. Dequal , A. Dermenev , R. Dolfini , M. De Gerone , S. Dussoni , C. Farnese , A. Fava , A. Ferrari , G. Fiorillo , G. T. Garvey , F. Gatti , D. Gibin , S. Gninenko , F. Guber , A. Guglielmi , M. Haranczyk , J. Holeczek , A. Ivashkin , M. Kirsanov , J. Kisiel , I. Kochanek , A. Kurepin , J. Łagoda , G. Lucchini , W. C. Louis , S. Mania , G. Mannocchi , S. Marchini , V. Matveev , A. Menegolli , G. Meng , G. B. Mills , C. Montanari , M. Nicoletto , S. Otwinowski , T. J. Palczewski , G. Passardi , F. Perfetto , P. Picchi , F. Pietropaolo , P. Płoński , A. Rappoldi , G. L. Raselli , M. Rossella , C. Rubbia , P. Sala , A. Scaramelli , E. Segreto , D. Stefan , J. Stepaniak , R. Sulej , O. Suvorova , M. Terrani , D. Tlisov , R. G. Van de Water , G. Trinchero , M. Turcato , F. Varanini , S. Ventura , C. Vignoli , H. G. Wang , X. Yang , A. Zani , K. Zaremba , M. Benettoni , P. Bernardini , A. Bertolin , C. Bozza , R. Brugnera , A. Cecchetti , S. Cecchini , G. Collazuol , P. Creti , F. Dal Corso , I. De Mitri , G. De Robertis , M. De Serio , L. Degli Esposti , D. Di Ferdinando , U. Dore , S. Dusini , P. Fabbricatore , C. Fanin , R. A. Fini , G. Fiore , A. Garfagnini , G. Giacomelli , R. Giacomelli , G. Grelli , C. Guandalini , M. Guerzoni , U. Kose , G. Laurenti , M. Laveder , I. Lippi , F. Loddo , A. Longhin , P. Loverre , G. Mancarella , G. Mandrioli , A. Margiotta , G. Marsella , N. Mauri , E. Medinaceli , A. Mengucci , M. Mezzetto , R. Michinelli , M. T. Muciaccia , D. Orecchini , A. Paoloni , A. Pastore , L. Patrizii , M. Pozzato , R. Rescigno , G. Rosa , S. Simone , M. Sioli , G. Sirri , M. Spurio , L. Stanco , S. Stellacci , A. Surdo , M. Tenti , V. Togo , M. Ventura , M. Zago

Future long-baseline neutrino experiments will measure neutrino oscillation properties with unprecedented precision and will search for clear signatures of CP violation in the leptonic sector. Near detectors can measure the…

High Energy Physics - Phenomenology · Physics 2021-08-03 Omar G. Miranda , Guadalupe Moreno-Granados , Celio A. Moura

The presence of a permanent electric dipole moment in an elementary particle implies Charge-Parity symmetry violation and thus could help explain the matter-antimatter asymmetry observed in our universe. Within the context of the Standard…

High Energy Physics - Experiment · Physics 2022-01-25 K. S. Khaw , A. Adelmann , M. Backhaus , N. Berger , M. Daum , M. Giovannozzi , K. Kirch , A. Knecht , A. Papa , C. Petitjean , F. Renga , M. Sakurai , P. Schmidt-Wellenburg

Differences between $\nu_e$ and $\nu_{\mu}$ quasielastic cross sections are essential in neutrino oscillation analyses and CP violation searches for experiments such as DUNE and T2HK. The ratio of these is however poorly known…