Measurement E209M56
| 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 | -0.041 | 0.0614 | 0.0173 |
| 1.72 | -0.0024 | 0.0212 | 0.0173 |
| 1.8 | -0.011 | 0.0216 | 0.0173 |
| 1.88 | -0.1029 | 0.0242 | 0.0173 |
| 1.96 | -0.1459 | 0.0281 | 0.0174 |
| 2.04 | -0.189 | 0.0319 | 0.0174 |
| 2.12 | -0.2007 | 0.0332 | 0.0175 |
| 2.2 | -0.1913 | 0.0358 | 0.0174 |
| 2.28 | -0.1922 | 0.0398 | 0.0174 |
| 2.36 | -0.2377 | 0.0427 | 0.0175 |
Measurement comment: