Measurement E209M70
| Experiment: | CLAS12 RG-K K+Y recoil polarization | |
|---|---|---|
| Year: | 2025 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Σ0 | |
| 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. |
|---|---|---|---|
| 1.72 | 0.4006 | 0.7526 | 0.0716 |
| 1.8 | -0.9331 | 0.1957 | 0.0724 |
| 1.88 | -0.5447 | 0.1344 | 0.0718 |
| 1.96 | -0.581 | 0.1557 | 0.0718 |
| 2.04 | 0.023 | 0.2436 | 0.0715 |
| 2.12 | -0.1601 | 0.3827 | 0.0715 |
| 2.2 | -0.3372 | 0.4606 | 0.0716 |
| 2.28 | -0.9576 | 0.5367 | 0.0724 |
| 2.36 | -0.6872 | 0.5901 | 0.072 |
Measurement comment: