Measurement E209M27
| Experiment: | CLAS12 RG-K K+Y recoil polarization | |
|---|---|---|
| Year: | 2025 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Λ | |
| 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
|
|
| W, [GeV] | P0y′ | uncertainty |
|---|---|---|
| 1.64 | 0.1801 | 0.0443 |
| 1.72 | -0.0143 | 0.022 |
| 1.8 | -0.1027 | 0.0187 |
| 1.88 | -0.0869 | 0.0186 |
| 1.96 | -0.0356 | 0.0202 |
| 2.04 | -0.014 | 0.0216 |
| 2.12 | -0.0311 | 0.024 |
| 2.2 | -0.0096 | 0.0278 |
| 2.28 | 0.0817 | 0.0333 |
| 2.36 | 0.1868 | 0.0404 |
Measurement comment: