W. Phelps

activity

20242026

collaborators

12 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…

cond-mat.mtrl-sci2026

Soft-Phonon-Driven Effective Inversion-Symmetry Crossover in Quantum Paraelectrics

Xiaojiang Li, Guodong Zhao, Fei Yang +6

Symmetry lays the foundation of condensed matter physics and its experimental manifestation provides fundamental insight into the collective behaviors of quantum materials. Optical…

nucl-ex2026

Measurements of $I^_{v}^{3} p \to I ¨ ^{+} I ¨ ^{-} p^{'}$ Cross Sections with the CLAS Detector for $Q^{2}$ from 2.0--5.0~GeV $^{2}$ and $W$ from 1.400--2.125~GeV

A. Trivedi, R. W. Gothe, E. Phelps +122

Observables in the electroproduction of the $I ¨ ^{+} I ¨ ^{-} p$ reaction channel off the proton that are sensitive to the polarization of the virtual photon are presented for the first tim…

hep-ex2026

Measurements of Beam Spin Asymmetries of $I ¨ ^{\pm} I ¨ ^{0}$ dihadrons at CLAS12

A. G. Acar, P. Achenbach, J. S. Alvarado +131

A first measurement of beam spin asymmetries for $I ¨ ^{+} I ¨ ^{0}$ and $I ¨ ^{-} I ¨ ^{0}$ pairs in semi-inclusive deep inelastic scattering is reported. The asymmetries in the dihadron angular di…

nucl-ex2026

First Study of the Nuclear Response to Fast Hadrons via Angular Correlations between Pions and Slow Protons in Electron-Nucleus Scattering

S. J. Paul, M. Arratia, H. Hakobyan +127

We report on the first measurement of angular correlations between high-energy pions and slow protons in electron-nucleus ( $e A$ ) scattering, providing a new probe of how a nucleus…

nucl-ex2026

Measurement of the nucleon spin structure functions for 0.01< $Q^{2}$ <1 GeV $^{2}$ using CLAS

A. Deur, S. E. Kuhn, M. Ripani +147

The spin structure functions of the proton and the deuteron were measured during the EG4 experiment at Jefferson Lab in 2006. Data were collected for longitudinally polarized elect…

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

Soft-Phonon-Driven Effective Inversion-Symmetry Crossover in Quantum Paraelectrics

Measurements of I^v3​p→I¨+I¨−p′ Cross Sections with the CLAS Detector for Q2 from 2.0--5.0~GeV2 and W from 1.400--2.125~GeV

Measurements of Beam Spin Asymmetries of I¨±I¨0 dihadrons at CLAS12

First Study of the Nuclear Response to Fast Hadrons via Angular Correlations between Pions and Slow Protons in Electron-Nucleus Scattering

Measurement of the nucleon spin structure functions for 0.01<Q2<1 GeV2 using CLAS

Measurements of $I^_{v}^{3} p \to I ¨ ^{+} I ¨ ^{-} p^{'}$ Cross Sections with the CLAS Detector for $Q^{2}$ from 2.0--5.0~GeV $^{2}$ and $W$ from 1.400--2.125~GeV

Measurements of Beam Spin Asymmetries of $I ¨ ^{\pm} I ¨ ^{0}$ dihadrons at CLAS12

Measurement of the nucleon spin structure functions for 0.01< $Q^{2}$ <1 GeV $^{2}$ using CLAS