Measurement E209M80
| Experiment: | CLAS12 RG-K K+Y recoil polarization | |
|---|---|---|
| Year: | 2025 | |
| 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
|
|
| W, [GeV] | P0y′ | uncertainty | syst. uncert. |
|---|---|---|---|
| 1.72 | 0.2325 | 0.2153 | 0.0715 |
| 1.8 | 0.9578 | 0.401 | 0.0724 |
| 1.88 | 0.9518 | 0.3275 | 0.0724 |
| 1.96 | 0.9511 | 0.4815 | 0.0724 |
| 2.04 | 0.4379 | 0.4496 | 0.0717 |
| 2.12 | 0.4603 | 0.6117 | 0.0717 |
| 2.2 | 0.9888 | 0.5532 | 0.0725 |
| 2.28 | 0.9776 | 0.4853 | 0.0724 |
| 2.36 | 0.9508 | 0.4797 | 0.0724 |
Measurement comment: