Measurement E209M71
| 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 | 0.9585 | 0.5737 | 0.0724 |
| 1.8 | -0.0042 | 0.1828 | 0.0715 |
| 1.88 | -0.255 | 0.1388 | 0.0715 |
| 1.96 | -0.303 | 0.1714 | 0.0716 |
| 2.04 | 0.3339 | 0.2286 | 0.0716 |
| 2.12 | 0.8583 | 0.2772 | 0.0722 |
| 2.2 | 0.6089 | 0.3091 | 0.0719 |
| 2.28 | 0.3349 | 0.3618 | 0.0716 |
| 2.36 | 0.6358 | 0.4364 | 0.0719 |
Measurement comment: