Measurement E209M26
| Experiment: | CLAS12 RG-K K+Y recoil polarization | |
|---|---|---|
| Year: | 2025 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Λ | |
| Polarization: | final | |
| Quantity: | P0y′ | |
| Q2: | 0.3 — 0.9 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 | 0.0209 | 0.0335 | 0.0173 |
| 1.72 | -0.0824 | 0.0188 | 0.0173 |
| 1.8 | -0.1806 | 0.0172 | 0.0174 |
| 1.88 | -0.0253 | 0.0181 | 0.0173 |
| 1.96 | 0.0804 | 0.023 | 0.0173 |
| 2.04 | 0.0859 | 0.0319 | 0.0173 |
| 2.12 | 0.0605 | 0.0418 | 0.0173 |
| 2.2 | 0.0818 | 0.0568 | 0.0173 |
| 2.28 | 0.1064 | 0.0762 | 0.0173 |
| 2.36 | 0.3555 | 0.1097 | 0.0178 |
Measurement comment: