Explanipedia

The P2 experiment: A future high-precision measurement of the weak mixing angle at low momentum transfer Open

D. Becker, Razvan Bucoveanu, Carsten Grzesik, Kathrin Imai, Ruth Kempf , et al. · 2024

Here we describe the research and development work for the P₂ experiment which aims for a high precision determination of the weak mixing angle sin²θ_W to a precision of 0.15% at a four-momentum transfer of …

The solenoidal large intensity device (SoLID) for JLab 12 GeV Open

J. Arrington, J. Benesch, A. Camsonne, J. Caylor, Jenhui Chen , et al. · 2023

The solenoidal large intensity device (SoLID) is a new experimental apparatus planned for Hall A at the Thomas Jefferson National Accelerator Facility (JLab). SoLID will combine large angular and momentum acceptance with the capability to …

The Solenoidal Large Intensity Device (SoLID) for JLab 12 GeV Open

J. Arrington, Jay Benesch, A. Camsonne, J. Caylor, Jianping Chen , et al. · 2022

The Solenoidal Large Intensity Device (SoLID) is a new experimental apparatus planned for Hall A at the Thomas Jefferson National Accelerator Facility (JLab). SoLID will combine large angular and momentum acceptance with the capability to …

The Solenoidal Large Intensity Device (SoLID) for JLab 12 GeV Open

J. Arrington, J. Benesch, A. Camsonne, J. Caylor, J.-P. Chen , et al. · 2022

The Solenoidal Large Intensity Device (SoLID) is a new experimental apparatus\nplanned for Hall A at the Thomas Jefferson National Accelerator Facility\n(JLab). SoLID will combine large angular and momentum acceptance with the\ncapability …

The P2 experiment Open

D. Becker, Razvan Bucoveanu, Carsten Grzesik, Kathrin Imai, Ruth Kempf , et al. · 2018

Probing BSM and High-x Physics with SoLID at JLab Open

P. A. Souder · 2018

The program of parity violation with the proposed new SoLID spectrometer at JLab is presented. Physics topics include searched for physics beyond the Standard Model, studies of charge symmetry violation at the quark level, searched for qua…

Measurement of the Neutral Weak Form Factors of the Proton Open

A. Deur, Andre Fleck, Arunava Saha, A. Gasparian, B. Frois , et al. · 2018

We have measured the parity-violating electroweak asymmetry in the elastic scattering of polarized electrons from the proton. The kinematic point [(Theta_lab) = 12.3r and (Q²) = 0.48 (GeV/c)²] is chosen to p…

Study of light backgrounds from relativistic electrons in air light-guides Open

S. Riordan, Y. X. Zhao, S. Baunack, D. Becker, C. Clarke , et al. · 2018

Parity violation in deep inelastic scattering Open

P. A. Souder · 2018

AA beam of polarized electrons at CEBAF with an energy of 8 GeV or more will be useful for performing precision measurements of parity violation in deep inelastic scattering. Possible applications include precision tests of the Standard Mo…

The P2 Experiment - A future high-precision measurement of the electroweak mixing angle at low momentum transfer Open

D. Becker, Razvan Bucoveanu, Carsten Grzesik, Ruth Kempf, Kathrin Imai , et al. · 2018

This article describes the future P2 parity-violating electron scattering facility at the upcoming MESA accelerator in Mainz. The physics program of the facility comprises indirect, high precision search for physics beyond the Standard Mod…

Parity Violation in ep scattering at Jlab Open

P. A. Souder · 2016

We review the program of parity violation in the scattering of polarized electrons at JLab. Results are presented from recent experiments measuring the weak form factors, which in turn measure the contribution of strange quarks to the elas…

Parity-Violating Electron Scattering from {sup 4}He and the Strange Electric Form Factor of the Nucleon Open

K. Aniol, David G. Armstrong, T. Averett, H. Benaoum, P.Y. Bertin , et al. · 2016

We have measured the parity-violating electroweak asymmetry in the elastic scattering of polarized electrons from {sup 4}He at an average scattering angle {theta}{sub lab} = 5.7 degrees and a four-momentum transfer Q{sup 2} = 0.091 GeV{sup…

The HAPPEX experiment at Jefferson Laboratory Open

K.S. Kumar, P. A. Souder · 2016

A new experimental program is under way at Jefferson Laboratory to probe the strange structure of the nucleon via parity violating electron scattering, HAPPEX is the first experiment from this program to run Jefferson Laboratory. We descri…

Precision Measurement of the Spin Dependent Asymmetry in the Threshold Region of {sup 3}He(e,e{prime}) Open

F Xiong, D. Dutta, Weijia Xu, LNS, B. D. Anderson , et al. · 2016

We present the first precision measurement of the spin-dependent asymmetry in the threshold region of {sup 3}He(e,e{prime}) at Q{sup 2}-values of 0.1 and 0.2 (GeV/c){sup 2}. The agreement between the data and non-relativistic Faddeev calcu…

Parity Violation in Deep Inelastic Scattering with the SoLID Spectrometer at JLab Open

P. A. Souder · 2016

We discuss precision measurements of PVDIS with the upgraded JLab 12 GeV beam by using a Solenoidal Łarge Iintensity Device (SoLID). The unique feature of SoLID, combining high luminosity and large acceptance, makes it possible to reach th…

Measurement of Parity-Violating Asymmetry in Electron-Deuteron Inelastic Scattering Open

D. Wang, R. Subedi, Z. Ahmed, K. Allada, K. Aniol , et al. · 2016

Jefferson Lab-CEBAF. The parity-violating asymmetries between a longitudinally-polarized electron beam and an unpolarized deuterium target have been measured recently. The measurement covered two kinematic points in the deep inelastic scat…

Parity violation in electron scattering Open

P. A. Souder, K. Paschke · 2015

By comparing the cross sections for left- and right-handed electrons scattered from various unpolarized nuclear targets, the small parity-violating asymmetry can be measured. These asymmetry data probe a wide variety of important topics, i…

Measuring the weak mixing angle with the P2 experiment at MESA Open

N. Berger, Kurt Aulenbacher, S. Baunack, D. Becker, J. Diefenbach , et al. · 2015

The P2 experiment in Mainz aims to measure the weak mixing angle in electron- proton scattering to a precision of 0.13 %. In order to suppress uncertainties due to proton structure and contributions from box graphs, both a low average mome…

From deep inside to outer space: exploring neutron skins Open

M. Thiel, S. Baunack, D. Becker, J. Diefenbach, A. Esser , et al. · 2015

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