Measurement E209M25
| 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 | -0.119 | 0.0471 | 0.0174 |
| 1.72 | -0.2612 | 0.0279 | 0.0176 |
| 1.8 | -0.2261 | 0.0245 | 0.0175 |
| 1.88 | 0.0415 | 0.0196 | 0.0173 |
| 1.96 | 0.223 | 0.0189 | 0.0175 |
| 2.04 | 0.3272 | 0.0254 | 0.0177 |
| 2.12 | 0.2703 | 0.0387 | 0.0176 |
| 2.2 | 0.4011 | 0.0483 | 0.0179 |
| 2.28 | 0.4946 | 0.0606 | 0.0183 |
| 2.36 | 0.4561 | 0.0703 | 0.0181 |
Measurement comment: