Measurement E209M43
| Experiment: | CLAS12 RG-K K+Y recoil polarization | |
|---|---|---|
| Year: | 2025 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Λ | |
| Polarization: | final | |
| Quantity: | P0y′ | |
| Q2: | 0.4 — 1.0 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 |
|---|---|---|
| 1.64 | 0.2808 | 0.0544 |
| 1.72 | -0.0548 | 0.0287 |
| 1.8 | -0.1682 | 0.0267 |
| 1.88 | -0.0778 | 0.0295 |
| 1.96 | -0.0709 | 0.0327 |
| 2.04 | -0.0721 | 0.0353 |
| 2.12 | -0.054 | 0.0386 |
| 2.2 | 0.0383 | 0.0441 |
| 2.28 | 0.0829 | 0.052 |
| 2.36 | 0.1396 | 0.062 |
Measurement comment: