Measurement E209M30
| 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 | 0.1395 | 0.0469 | 0.0174 |
| 1.72 | -0.1486 | 0.0244 | 0.0174 |
| 1.8 | -0.1579 | 0.0248 | 0.0174 |
| 1.88 | -0.1313 | 0.0297 | 0.0174 |
| 1.96 | 0.0372 | 0.0419 | 0.0173 |
| 2.04 | 0.1075 | 0.0613 | 0.0173 |
| 2.12 | -0.0862 | 0.079 | 0.0173 |
| 2.2 | -0.088 | 0.1105 | 0.0173 |
| 2.28 | 0.2485 | 0.1449 | 0.0175 |
| 2.36 | 0.7618 | 0.2371 | 0.0196 |
Measurement comment: