Measurement E209M48
| Experiment: | CLAS12 RG-K K+Y recoil polarization | |
|---|---|---|
| Year: | 2025 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Λ | |
| 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 | P0y′ | uncertainty | syst. uncert. |
|---|---|---|---|
| 1.64 | -0.0194 | 0.0606 | 0.0173 |
| 1.72 | -0.1273 | 0.0208 | 0.0174 |
| 1.8 | -0.1122 | 0.0213 | 0.0173 |
| 1.88 | -0.1164 | 0.0241 | 0.0173 |
| 1.96 | -0.1974 | 0.0282 | 0.0175 |
| 2.04 | -0.2592 | 0.032 | 0.0176 |
| 2.12 | -0.2396 | 0.0332 | 0.0175 |
| 2.2 | -0.1803 | 0.036 | 0.0174 |
| 2.28 | -0.1672 | 0.0396 | 0.0174 |
| 2.36 | -0.225 | 0.0427 | 0.0175 |
Measurement comment: