Measurement E209M31
| 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 |
|---|---|---|
| 1.64 | 0.0795 | 0.0509 |
| 1.72 | 0.0233 | 0.0219 |
| 1.8 | -0.0293 | 0.022 |
| 1.88 | 0.0175 | 0.0257 |
| 1.96 | -0.0823 | 0.0311 |
| 2.04 | -0.1498 | 0.035 |
| 2.12 | -0.1169 | 0.0392 |
| 2.2 | -0.0468 | 0.0449 |
| 2.28 | 0.0342 | 0.0516 |
| 2.36 | 0.0214 | 0.0605 |
Measurement comment: