Muonic hydrogen and the proton radius puzzle
The extremely precise extraction of the proton radius obtained by Pohl et al. from the
measured energy difference between the 2 P and 2 S states of muonic hydrogen disagrees …
measured energy difference between the 2 P and 2 S states of muonic hydrogen disagrees …
The structure of the nucleon: Elastic electromagnetic form factors
V Punjabi, CF Perdrisat, MK Jones, EJ Brash… - The European Physical …, 2015 - Springer
Precise proton and neutron form factor measurements at Jefferson Lab, using spin
observables, have recently made a significant contribution to the unraveling of the internal …
observables, have recently made a significant contribution to the unraveling of the internal …
Electric and magnetic form factors of the proton
JC Bernauer, MO Distler, J Friedrich, T Walcher… - Physical Review C, 2014 - APS
This paper describes a precise measurement of electron scattering off the proton at
momentum transfers of 0.003≲ Q 2≲ 1 GeV 2. The average point-to-point error of the cross …
momentum transfers of 0.003≲ Q 2≲ 1 GeV 2. The average point-to-point error of the cross …
High-precision determination of the electric and magnetic form factors of the proton
JC Bernauer, P Achenbach, C Ayerbe Gayoso… - Physical Review Letters, 2010 - APS
New precise results of a measurement of the elastic electron-proton scattering cross section
performed at the Mainz Microtron MAMI are presented. About 1400 cross sections were …
performed at the Mainz Microtron MAMI are presented. About 1400 cross sections were …
[HTML][HTML] High-precision measurement of the proton elastic form factor ratio μpGE/GM at low Q2
We report a new, high-precision measurement of the proton elastic form factor ratio
μpGE/GM for the four-momentum transfer squared Q2= 0.3–0.7 (GeV/c) 2. The measurement …
μpGE/GM for the four-momentum transfer squared Q2= 0.3–0.7 (GeV/c) 2. The measurement …
Final analysis of proton form factor ratio data at , 4.8, and 5.6 GeV
AJR Puckett, EJ Brash, O Gayou, MK Jones… - Physical Review C …, 2012 - APS
Precise measurements of the proton electromagnetic form factor ratio R= μ p GE p/GM p
using the polarization transfer method at Jefferson Lab have revolutionized the …
using the polarization transfer method at Jefferson Lab have revolutionized the …
Review of two-photon exchange in electron scattering
J Arrington, PG Blunden, W Melnitchouk - Progress in Particle and Nuclear …, 2011 - Elsevier
We review the role of two-photon exchange (TPE) in electron–hadron scattering, focusing in
particular on hadronic frameworks suitable for describing the low and moderate Q2 region …
particular on hadronic frameworks suitable for describing the low and moderate Q2 region …
Polarization transfer observables in elastic electron-proton scattering at , 5.2, 6.8, and
AJR Puckett, EJ Brash, MK Jones, W Luo, M Meziane… - Physical Review C, 2017 - APS
Background: Interest in the behavior of nucleon electromagnetic form factors at large
momentum transfers has steadily increased since the discovery, using polarization …
momentum transfers has steadily increased since the discovery, using polarization …
Nucleon form factors, generalized parton distributions and quark angular momentum
M Diehl, P Kroll - The European Physical Journal C, 2013 - Springer
We extract the individual contributions from u and d quarks to the Dirac and Pauli form
factors of the proton, after a critical examination of the available measurements of …
factors of the proton, after a critical examination of the available measurements of …
Two-photon exchange in elastic electron–proton scattering
A Afanasev, PG Blunden, D Hasell, BA Raue - Progress in Particle and …, 2017 - Elsevier
We review recent theoretical and experimental progress on the role of two-photon exchange
(TPE) in electron–proton scattering at low to moderate momentum transfers. We make a …
(TPE) in electron–proton scattering at low to moderate momentum transfers. We make a …