Muonic hydrogen and MeV forces

Proton Size Anomaly

(2011) Vernon Barger et al.   PHYSICAL REVIEW LETTERS

QED confronts the radius of the proton

(2011) A. De Rújula   PHYSICS LETTERS B

The size of the proton

(2010) Randolf Pohl et al.   NATURE

Spectroscopy as a test of Coulomb’s law: A probe of the hidden sector

(2010) Joerg Jaeckel et al.   PHYSICAL REVIEW D

Model-independent extraction of the proton charge radius from electron scattering

(2010) Richard J. Hill et al.   PHYSICAL REVIEW D

Precision Physics of Simple Atoms and Constraints on a Light Boson with Ultraweak Coupling

(2010) S. G. Karshenboim   PHYSICAL REVIEW LETTERS

Secluded U(1) below the weak scale

(2009) Maxim Pospelov   PHYSICAL REVIEW D

Production of the Smallest QED Atom: True Muonium (μ+μ−)

(2009) Stanley J. Brodsky et al.   PHYSICAL REVIEW LETTERS

The muon g−2

(2009) Fred Jegerlehner et al.   PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS

CODATA recommended values of the fundamental physical constants: 2006

(2008) Peter J. Mohr et al.   REVIEWS OF MODERN PHYSICS