CLAS Physics Database

Measurement E209M60

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: 0.3 — 0.9 GeV2
W: 1.625 — 2.4 GeV
Ebeam: 6.535 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 0.5256 0.761
1.8 0.608 0.3167
1.88 0.4089 0.1934
1.96 -0.4056 0.2234
2.04 0.4391 0.1839
2.12 0.814 0.1614
2.2 0.7347 0.152
2.28 0.1592 0.1392
2.36 0.4173 0.1395