CLAS Physics Database

Measurement E209M70

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: 0.9 — 3.5 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 0.4006 0.7526
1.8 -0.9331 0.1957
1.88 -0.5447 0.1344
1.96 -0.581 0.1557
2.04 0.023 0.2436
2.12 -0.1601 0.3827
2.2 -0.3372 0.4606
2.28 -0.9576 0.5367
2.36 -0.6872 0.5901