CLAS Physics Database

Measurement E209M80

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

Measurement comment:

cos(θKc.m.) bin: [0.5: 1.0]
Spokesperson: Daniel S. Carman
Reaction: ep → K+ Σ0
Polarization: final
Quantity: P0y′
Q2: 1.0 — 4.5 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 0.2325 0.2153
1.8 0.9578 0.401
1.88 0.9518 0.3275
1.96 0.9511 0.4815
2.04 0.4379 0.4496
2.12 0.4603 0.6117
2.2 0.9888 0.5532
2.28 0.9776 0.4853
2.36 0.9508 0.4797