Measurement E209M53
| 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 | 0.3035 | 0.0925 | 0.0177 |
| 1.72 | 0.414 | 0.0483 | 0.018 |
| 1.8 | 0.4603 | 0.0498 | 0.0182 |
| 1.88 | 0.5267 | 0.0468 | 0.0184 |
| 1.96 | 0.4761 | 0.0522 | 0.0182 |
| 2.04 | 0.3139 | 0.0717 | 0.0177 |
| 2.12 | 0.6153 | 0.118 | 0.0188 |
| 2.2 | 0.6265 | 0.1754 | 0.0189 |
| 2.28 | 0.2766 | 0.1964 | 0.0176 |
| 2.36 | 0.0909 | 0.2288 | 0.0173 |
Measurement comment: