Measurement E209M55
| 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, [GeV] | P0y | uncertainty | syst. uncert. |
|---|---|---|---|
| 1.64 | 0.0145 | 0.0697 | 0.0173 |
| 1.72 | -0.0076 | 0.0283 | 0.0173 |
| 1.8 | -0.051 | 0.0289 | 0.0173 |
| 1.88 | -0.1221 | 0.0343 | 0.0174 |
| 1.96 | -0.0333 | 0.0424 | 0.0173 |
| 2.04 | -0.0442 | 0.0471 | 0.0173 |
| 2.12 | -0.0398 | 0.0541 | 0.0173 |
| 2.2 | -0.0489 | 0.061 | 0.0173 |
| 2.28 | -0.0576 | 0.0697 | 0.0173 |
| 2.36 | -0.0788 | 0.079 | 0.0173 |
Measurement comment: