activity
19932020
most citedImproved Calculation of Electroweak Radiative Corrections and the Value of V_ud

271 citations · 2.3k across the 55 of their papers we have counts for

collaborators

56 papers

hep-ph2020★ 211 cited

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…

hep-ph2019★ 3 cited

Pion Beta Decay and CKM Unitarity

Andrzej Czarnecki, William J. Marciano, Alberto Sirlin

Pion beta decay, , provides a theoretically clean determination of the CKM matrix element . That value falls short of super-allowed n…

hep-ph2019★ 206 cited

Radiative Corrections to Neutron and Nuclear Beta Decays Revisited

Andrzej Czarnecki, William J. Marciano, Alberto Sirlin

The universal radiative corrections common to neutron and super-allowed nuclear beta decays (also known as ``inner'' corrections) are revisited in light of a recent dispersion rela…

hep-ph2018★ 161 cited

Neutron Lifetime and Axial Coupling Connection

Andrzej Czarnecki, William J. Marciano, Alberto Sirlin

Experimental studies of neutron decay, , exhibit two anomalies. The first is a 8.6(2.1)s, roughly difference between the average beam measured neutron lifetime,…

hep-ph2017★ 80 cited

Nucleon Axial Radius and Muonic Hydrogen - A New Analysis and Review

Richard J. Hill, Peter Kammel, William J. Marciano +1

Weak capture in muonic hydrogen (H) as a probe of the chiral properties and nucleon structure predictions of Quantum Chromodynamics (QCD) is reviewed. A recent determination of…

physics.hist-ph2015

Remembering a Great Teacher

Alberto Sirlin

The article is a recollection of the memorable experience of attending a course on Quantum Mechanics given by Feynman in Brasil, as well as several meetings and exchanges Daniele A…