Progress on the proton-radius puzzle

2019/11/06 by Jean-Philippe Karr, Jean‐Philippe Karr, D. Marchand +1 · 42 citations
Physics and Astronomy · #Atomic and Molecular Physics #Atomic physics #Atomic radius #Charge (physics) #Charge radius #Classical electron radius #Electron #Exotic atom #Hydrogen #Nuclear physics #Nuclear physics research studies #Particle physics #Physics #Proton #Quantum mechanics #RADIUS #Scientific Research and Discoveries #Spectroscopy

paper · doi:10.1038/d41586-019-03364-z

published in Nature 575(7781), 61-62 (Nature Portfolio)

crossref issued 2019/11/06 · crossref published 2019/11/06 · crossref published-online 2019/11/06 · openalex publication_date 2019/11/06 · crossref created 2019/11/06 · crossref published-print 2019/11/07 · crossref deposited 2024/12/08 · openalex created_date 2025/10/10 · crossref indexed 2026/03/26 · openalex updated_date 2026/07/29

Citations

• CODATA recommended values of the fundamental physical constants: 2014
• LIV. Collision of α particles with light atoms . IV. An anomalous effect in nitrogen
• Proton Structure from the Measurement of 2S-2P Transition Frequencies of Muonic Hydrogen
• The size of the proton

Cited by

• Laser stabilization to a cryogenic fiber ring resonator
• Insights into the emergence of mass from studies of pion and kaon structure
• Muon [wikipedia]