CLAS Physics Database

Measurement E209M82

Experiment: CLAS12 RG-K K+Y recoil polarization
Year: 2025

Measurement comment:

cos(θKc.m.) bin: [-0.5: 0.0]
Spokesperson: Daniel S. Carman
Reaction: ep → K+ Σ0
Polarization: final
Quantity: P0y
Q2: 0.4 — 1.0 GeV2
W: 1.625 — 2.4 GeV
Ebeam: 7.546 GeV
Publication:
D. S. Carman et al. (CLAS Collaboration) Recoil Polarization in K+Y Electroproduction in the Nucleon Resonance Region with CLAS12 // https://arxiv.org/abs/2505.12030

Measurement data
W, [GeV] P0y uncertainty
1.72 -0.0584 0.2857
1.8 -0.1425 0.1983
1.88 -0.2197 0.1223
1.96 -0.2085 0.1402
2.04 0.0156 0.2341
2.12 0.0623 0.3161
2.2 0.4669 0.8431
2.28 -0.4478 0.5024
2.36 0.3628 0.5968