CLAS Physics Database

Measurement E209M75

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

Measurement comment:

cos(θKc.m.) bin: [0.0: 0.5]
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 0.9545 0.6684
1.8 0.7532 0.2185
1.88 0.3808 0.1467
1.96 0.2928 0.1725
2.04 0.4745 0.2144
2.12 0.4816 0.246
2.2 0.8742 0.2808
2.28 0.2692 0.2997
2.36 0.9515 0.3378