Measurement E209M32
| Experiment: | CLAS12 RG-K K+Y recoil polarization | |
|---|---|---|
| Year: | 2025 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Λ | |
| Polarization: | final | |
| Quantity: | P0y′ | |
| Q2: | 0.9 — 3.5 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 | syst. uncert. |
|---|---|---|---|
| 1.64 | -0.0862 | 0.0402 | 0.0173 |
| 1.72 | -0.0907 | 0.0226 | 0.0173 |
| 1.8 | -0.0881 | 0.0167 | 0.0173 |
| 1.88 | -0.1179 | 0.0193 | 0.0173 |
| 1.96 | -0.1962 | 0.0223 | 0.0175 |
| 2.04 | -0.2778 | 0.0252 | 0.0176 |
| 2.12 | -0.2235 | 0.0271 | 0.0175 |
| 2.2 | -0.2053 | 0.0291 | 0.0175 |
| 2.28 | -0.1729 | 0.0321 | 0.0174 |
| 2.36 | -0.1672 | 0.034 | 0.0174 |
Measurement comment: