Measurement E209M44
| Experiment: | CLAS12 RG-K K+Y recoil polarization | |
|---|---|---|
| Year: | 2025 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Λ | |
| 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. |
|---|---|---|---|
| 1.64 | -0.1073 | 0.0753 | 0.0173 |
| 1.72 | -0.14 | 0.0315 | 0.0174 |
| 1.8 | -0.2311 | 0.0301 | 0.0175 |
| 1.88 | -0.232 | 0.031 | 0.0175 |
| 1.96 | -0.1826 | 0.0318 | 0.0174 |
| 2.04 | -0.1857 | 0.0322 | 0.0174 |
| 2.12 | -0.1741 | 0.0312 | 0.0174 |
| 2.2 | -0.1486 | 0.0318 | 0.0174 |
| 2.28 | -0.1147 | 0.032 | 0.0173 |
| 2.36 | -0.0168 | 0.0334 | 0.0173 |
Measurement comment: