Measurement E209M38
| 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 | -0.1442 | 0.047 | 0.0174 |
| 1.72 | -0.0103 | 0.0246 | 0.0173 |
| 1.8 | -0.0168 | 0.0253 | 0.0173 |
| 1.88 | -0.0408 | 0.0303 | 0.0173 |
| 1.96 | -0.0818 | 0.0419 | 0.0173 |
| 2.04 | -0.2003 | 0.0612 | 0.0175 |
| 2.12 | 0.0896 | 0.0799 | 0.0173 |
| 2.2 | 0.3036 | 0.1101 | 0.0177 |
| 2.28 | 0.189 | 0.1454 | 0.0174 |
| 2.36 | 0.5605 | 0.2327 | 0.0186 |
Measurement comment: