[HTML][HTML] The P2 experiment: A future high-precision measurement of the weak mixing angle at low momentum transfer
D Becker, R Bucoveanu, C Grzesik, K Imai… - The European Physical …, 2018 - Springer
We describe the research and development work for the P2 experiment which aims for a
high precision determination of the weak mixing angle \sin^2W sin 2 θ W to a precision of …
high precision determination of the weak mixing angle \sin^2W sin 2 θ W to a precision of …
A way forward in the study of the symmetry energy: experiment, theory, and observation
The symmetry energy describes how the energy of nuclear matter rises as one goes away
from equal numbers of neutrons and protons. This is very important to describe neutron rich …
from equal numbers of neutrons and protons. This is very important to describe neutron rich …
Measurement of the Neutron Radius of through Parity Violation in Electron Scattering
S Abrahamyan, Z Ahmed, H Albataineh, K Aniol… - Physical review …, 2012 - APS
We report the first measurement of the parity-violating asymmetry A PV in the elastic
scattering of polarized electrons from Pb 208. A PV is sensitive to the radius of the neutron …
scattering of polarized electrons from Pb 208. A PV is sensitive to the radius of the neutron …
Precision measurement of the weak charge of the proton
Nature, 2018 - nature.com
Large experimental programmes in the fields of nuclear and particle physics search for
evidence of physics beyond that explained by current theories. The observation of the Higgs …
evidence of physics beyond that explained by current theories. The observation of the Higgs …
[HTML][HTML] Empirical consequences of emergent mass
CD Roberts - Symmetry, 2020 - mdpi.com
The Lagrangian that defines quantum chromodynamics (QCD), the strong interaction piece
of the Standard Model, appears very simple. Nevertheless, it is responsible for an …
of the Standard Model, appears very simple. Nevertheless, it is responsible for an …
Chiral perturbation theory and baryon properties
V Bernard - Progress in Particle and Nuclear Physics, 2008 - Elsevier
Theoretical as well as experimental progress has been made in the last decade in
describing the properties of baryons. In this review I will mostly report on the theoretical …
describing the properties of baryons. In this review I will mostly report on the theoretical …
Weak charge form factor and radius of Pb through parity violation in electron scattering
We use distorted wave electron scattering calculations to extract the weak charge form factor
FW (q¯), the weak charge radius RW, and the point neutron radius R n of 208 Pb from the …
FW (q¯), the weak charge radius RW, and the point neutron radius R n of 208 Pb from 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 …
Precision Measurements of the Nucleon Strange Form Factors at
We report new measurements of the parity-violating asymmetry A PV in elastic scattering of
3 GeV electrons off hydrogen and He 4 targets with⟨ θ lab⟩≈ 6.0°. The He 4 result is A …
3 GeV electrons off hydrogen and He 4 targets with⟨ θ lab⟩≈ 6.0°. The He 4 result is A …
First determination of the weak charge of the proton
The Q weak experiment has measured the parity-violating asymmetry in e→ p elastic
scattering at Q 2= 0.025 (GeV/c) 2, employing 145 μ A of 89% longitudinally polarized …
scattering at Q 2= 0.025 (GeV/c) 2, employing 145 μ A of 89% longitudinally polarized …