Measurement E209M73
| Experiment: | CLAS12 RG-K K+Y recoil polarization | |
|---|---|---|
| Year: | 2025 | |
| 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
|
|
| W, [GeV] | P0y′ | uncertainty | syst. uncert. |
|---|---|---|---|
| 1.72 | 0.4529 | 0.7846 | 0.0717 |
| 1.8 | -0.508 | 0.3917 | 0.0717 |
| 1.88 | 0.4756 | 0.222 | 0.0717 |
| 1.96 | 0.9413 | 0.247 | 0.0724 |
| 2.04 | 0.9834 | 0.3402 | 0.0725 |
| 2.12 | -0.7184 | 0.3303 | 0.072 |
| 2.2 | -0.8143 | 0.2931 | 0.0721 |
| 2.28 | -0.9552 | 0.3323 | 0.0724 |
| 2.36 | -0.95 | 0.41 | 0.0724 |
Measurement comment: