1.2k citations · 5.1k across the 54 of their papers we have counts for
48 papers · 1 filter
Time-kernel for lattice determinations of NLO hadronic vacuum polarization contributions to the muon -
Elisa Balzani, Stefano Laporta, Massimo Passera
We study the time-momentum representation of the kernel needed to compute hadronic vacuum polarization contributions to the muon - in the space-like region at next-to-leading…
Prospects for precise predictions of in the Standard Model
G. Colangelo, M. Davier, A. X. El-Khadra +79
We discuss the prospects for improving the precision on the hadronic corrections to the anomalous magnetic moment of the muon, and the plans of the Muon Theory Initiative to…
Mini-Proceedings of the STRONG2020 Virtual Workshop on "Space-like and Time-like determination of the Hadronic Leading Order contribution to the Muon "
G. Abbiendi, A. Arbuzov, Sw. Banerjee +31
The mini-proceedings of the STRONG2020 Virtual Workshop "Space-like and Time-like determination of the Hadronic Leading Order contribution to the Muon ", November 24--26 2021,…
New physics behind the new muon -2 puzzle?
Luca Di Luzio, Antonio Masiero, Paride Paradisi +1
The recent measurement of the muon -2 at Fermilab confirms the previous Brookhaven result. The leading hadronic vacuum polarization (HVP) contribution to the muon -2 represen…
Hadronic vacuum polarization contributions to the muon -2 in the space-like region
Elisa Balzani, Stefano Laporta, Massimo Passera
We present simple analytic expressions to compute the hadronic vacuum polarization contribution to the muon -2 in the space-like region up to next-to-next-to-leading order. Thes…
The muon -2 and connection
Alexander Keshavarzi, William J. Marciano, Massimo Passera +1
The discrepancy between the Standard Model theory and experimental measurement of the muon magnetic moment anomaly, , is connected to precision electrowea…
The anomalous magnetic moment of the muon in the Standard Model
T. Aoyama, N. Asmussen, M. Benayoun +129
We review the present status of the Standard Model calculation of the anomalous magnetic moment of the muon. This is performed in a perturbative expansion in the fine-structure con…
Theory for muon-electron scattering @ 10ppm: A report of the MUonE theory initiative
P. Banerjee, C. M. Carloni Calame, M. Chiesa +17
We review the current status of the theory predictions for elastic - scattering, describing the recent activities and future plans of the theory initiative related to the pro…
New physics at the MUonE experiment at CERN
A. Masiero, P. Paradisi, M. Passera
A confirmation of the long-standing muon -2 discrepancy requires both experimental and theoretical progress. On the theory side, the hadronic corrections are under close scrutin…
Muon-electron scattering at NNLO: the hadronic corrections
Matteo Fael, Massimo Passera
The Standard Model prediction for muon-electron scattering beyond leading order requires the inclusion of QCD contributions which cannot be computed perturbatively. At next-to- and…
Master integrals for the NNLO virtual corrections to scattering in QED: the planar graphs
Pierpaolo Mastrolia, Massimo Passera, Amedeo Primo +1
We evaluate the master integrals for the two-loop, planar box-diagrams contributing to the elastic scattering of muons and electrons at next-to-next-to leading-order in QED. We ado…
Mini-Proceedings, 18th meeting of the Working Group on Radiative Corrections and MC Generators for Low Energies
H. Czyż, S. Eidelman, F. Ignatov +8
The mini-proceedings of the 18 Meeting of the "Working Group on Radiative Corrections and MonteCarlo Generators for Low Energies" held in Frascati, 19$^{\mathrm{th}…
Contributions of axion-like particles to lepton dipole moments
W. J. Marciano, A. Masiero, P. Paradisi +1
Contributions of a spin 0 axion-like particle (ALP) to lepton dipole moments, g-2 and EDMs, are examined. Barr-Zee and light-by-light loop effects from a light pseudoscalar ALP are…
dipole moments via radiative leptonic decays
S. Eidelman, D. Epifanov, M. Fael +2
We propose a new method to probe the magnetic and electric dipole moments of the lepton using precise measurements of the differential rates of radiative leptonic decays at…
New Physics in decays
Andreas Crivellin
While the LHC did not observe direct evidence for physics beyond the standard model, indirect hints for new physics were uncovered in the flavour sector in the decays $B\to K^*μ^+μ…
Mini-Proceedings, 17th meeting of the Working Group on Radiative Corrections and MC Generators for Low Energies
H. Czyż, S. Eidelman, A. Hafner +7
The mini-proceedings of the 17 Meeting of the "Working Group on Radiative Corrections and MonteCarlo Generators for Low Energies" held in Frascati, 20$^{\mathrm{th}…
Radiative and leptonic decays at NLO
M. Fael, L. Mercolli, M. Passera
We present the differential rates and branching ratios of the radiative decays , with or , and in the Standard Model at next-to-leading…
A new approach to evaluate the leading hadronic corrections to the muon g-2
C. M. Carloni Calame, M. Passera, L. Trentadue +1
We propose a novel approach to determine the leading hadronic corrections to the muon g-2. It consists in a measurement of the effective electromagnetic coupling in the space-like…
Limiting two-Higgs-doublet models
Eung Jin Chun
Updating various theoretical and experimental constraints on the four different types of two-Higgs-doublet models (2HDMs), we find that only the "lepton-specific" (or "type X") 2HD…
Mini-Proceedings, 16th meeting of the Working Group on Radiative Corrections and MC Generators for Low Energies
C. M. Carloni, G. V. Fedotovich, P. Masjuan +8
The mini-proceedings of the 16th Meeting of the "Working Group on Radiative Corrections and MonteCarlo Generators for Low Energies" held in Frascati, 18th - 19th November, are pres…
Limiting two-Higgs-doublet models
Alessandro Broggio, Eung Jin Chun, Massimo Passera +2
We update the constraints on two-Higgs-doublet models (2HDMs) focusing on the parameter space relevant to explain the present muon anomaly, , in four different type…
Remarks on higher-order hadronic corrections to the muon g-2
Gilberto Colangelo, Martin Hoferichter, Andreas Nyffeler +2
Recently, it was shown that insertions of hadronic vacuum polarization at O(alpha^4) generate non-negligible effects in the calculation of the anomalous magnetic moment of the muon…
Positronium contribution to the electron g-2
M. Fael, M. Passera
The contribution of positronium to the electron -2 () has been computed in Ref. [1] and found to be of the same order of as that of five-loop perturbative QED. We confi…
W-propagator corrections to muon and tau leptonic decays
M. Fael, L. Mercolli, M. Passera
We derive the corrections induced by the W-boson propagator to the differential rates of the leptonic decay of a polarized muon and tau lepton. Results are presented both for decay…