CLAS Physics Database

Measurement E209M65

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

Measurement comment:

cos(θKc.m.) bin: [-1.0: -0.5]
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 -0.942 0.4876
1.8 0.0997 0.2595
1.88 0.0146 0.1317
1.96 -0.1638 0.1569
2.04 -0.0631 0.2126
2.12 0.0939 0.1901
2.2 -0.2578 0.173
2.28 -0.5464 0.1876
2.36 -0.9559 0.2425