activity
20172026
most citedTechnical Design Report for the Paul Scherrer Institute Experiment R-12-01.1: Studying the Proton "Radius" Puzzle with μp Elastic Scattering

29 citations · 71 across the 19 of their papers we have counts for

collaborators

19 papers

nucl-ex2026

Multi-Differential DVCS Cross Section Measurement on the Proton in the Valence Region with CLAS12

S. Lee, T. B. Hayward, L. Elouadrhiri +138

We report the measurement of the four-fold differential cross section of deeply virtual Compton scattering (DVCS) on the proton using a longitudinally polarized 10.6 GeV CEBAF elec…

hep-ex2025

Search for the in the photoproduction cross section measurement of at GlueX

GlueX Collaboration

Based on 334 pb of photoproduction data collected with the GlueX detector at Jefferson Lab, we have measured for the first time the cross section of the exclusive reaction $…

hep-ex2025

Baryon-antibaryon photoproduction cross sections off the proton

GlueX Collaboration, F. Afzal, M. Albrecht +137

The GlueX experiment at Jefferson Lab has observed and, for the first time, and photoproduction from a proton target at photon energies up to 11.6 GeV.…

nucl-ex2025

Measurement of the Total Compton Scattering Cross Section between 6.5 and 11 GeV

GlueX Collaboration, F. Afzal, C. S. Akondi +148

The total cross section for Compton scattering off atomic electrons, , was measured using photons with energies between 6.5 and 11.1 GeV incident on a Be t…

nucl-ex2025

First Measurement of Polarized Photoproduction Cross Section

GlueX Collaboration, F. Afzal, C. S. Akondi +149

We measure for the first time the differential photoproduction cross section of the meson at an average photon beam energy of 8.5~GeV, using data with an integr…

nucl-ex2023★ 1 cited

The Two-Photon Exchange Experiment at DESY

R. Alarcon, R. Beck, J. C. Bernauer +36

We propose a new measurement of the ratio of positron-proton to electron-proton elastic scattering at DESY. The purpose is to determine the contributions beyond single-photon excha…

nucl-ex2023

Beam Spin Asymmetry Measurements of Deeply Virtual Production with CLAS12

A. Kim, S. Diehl, K. Joo +154

The new experimental measurements of beam spin asymmetry were performed for the deeply virtual exclusive production in a wide kinematic region with the photon virtualities $Q…

hep-ex2023

First measurement of hard exclusive electroproduction beam-spin asymmetries off the proton

S. Diehl, N. Trotta, K. Joo +142

The polarized cross section ratio from hard exclusive electroproduction off an unpolarized hydrogen target has been extracted based on beam-spin asym…

nucl-ex2023★ 1 cited

Two-Photon EXchange -- TPEX

R. Alarcon, R. Beck, J. C. Bernauer +33

We propose a new measurement of the ratio of positron-proton to electron-proton, elastic scattering at DESY to determine the contributions beyond single-photon exchange, which are…

nucl-ex2022★ 1 cited

Searching for New Physics with DarkLight at the ARIEL Electron-Linac

The DarkLight Collaboration, E. Cline, R. Corliss +43

The search for a dark photon holds considerable interest in the physics community. Such a force carrier would begin to illuminate the dark sector. Many experiments have searched fo…

nucl-ex2022★ 9 cited

Observation of azimuth-dependent suppression of hadron pairs in electron scattering off nuclei

S. J. Paul, S. Moran, M. Arratia +142

We present the first measurement of di-hadron angular correlations in electron-nucleus scattering. The data were taken with the CLAS detector and a 5.0 GeV electron beam incident o…

physics.ins-det2022

Streaming readout for next generation electron scattering experiment

Fabrizio Ameli, Marco Battaglieri, Vladimir V. Berdnikov +18

Current and future experiments at the high intensity frontier are expected to produce an enormous amount of data that needs to be collected and stored for offline analysis. Thanks…

physics.ins-det2021★ 1 cited

Test of streaming and triggered readout schemes for the TPEX Lead Tungstate Calorimeter

I. Friščić, E. Cline, J. C. Bernauer +6

Tests of a prototype lead tungstate calorimeter were made over two weeks at the end of September, 2019, at the DESY II Test Beam Facility in Hamburg, Germany. The purpose of these…

physics.ins-det2021★ 10 cited

Characterization of Muon and Electron Beams in the Paul Scherrer Institute PiM1 Channel for the MUSE Experiment

E. Cline, W. Lin, P. Roy +57

The MUon Scattering Experiment, MUSE, at the Paul Scherrer Institute, Switzerland, investigates the proton charge radius puzzle, lepton universality, and two-photon exchange, via s…

hep-ex2021

Multidimensional, high precision measurements of beam single spin asymmetries in semi-inclusive electroproduction off protons in the valence region

S. Diehl, A. Kim, G. Angelini +153

High precision measurements of the polarized electron beam-spin asymmetry in semi-inclusive deep inelastic scattering (SIDIS) from the proton have been performed using a 10.6~GeV i…

nucl-ex2019★ 8 cited

Measurement of Moller Scattering at 2.5 MeV

C. S. Epstein, R. Johnston, S. Lee +15

Moller scattering is one of the most fundamental processes in QED. Understanding it to high precision is necessary for a variety of modern nuclear and particle physics experiments.…

physics.ins-det2019★ 4 cited

Design and Operation of a Windowless Gas Target Internal to a Solenoidal Magnet for Use with a Megawatt Electron Beam

S. Lee, R. Corliss, I. Friščić +37

A windowless hydrogen gas target of nominal thickness cm is an essential component of the DarkLight experiment, which is designed to utilize the megawatt electron…

physics.ins-det2018★ 7 cited

Realization of a Large-Acceptance Faraday Cup for 3 MeV Electrons

R. Johnston, J. Bernauer, C. M. Cooke +12

The design, construction, installation, and testing of a Faraday Cup intended to measure the current of a 3 MeV, 1 microampere electron beam is described. Built as a current monito…

physics.ins-det2017★ 29 cited

Technical Design Report for the Paul Scherrer Institute Experiment R-12-01.1: Studying the Proton "Radius" Puzzle with μp Elastic Scattering

R. Gilman, E. J. Downie, G. Ron +56

The difference in proton radii measured with atoms and with atoms and scattering remains an unexplained puzzle. The PSI MUSE proposal is to measure and scatter…