Measurement E209M86
| Experiment: | CLAS12 RG-K K+Y recoil polarization | |
|---|---|---|
| Year: | 2025 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Σ0 | |
| 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. |
|---|---|---|---|
| 1.72 | 0.6927 | 0.6593 | 0.072 |
| 1.8 | -0.6804 | 0.3012 | 0.0719 |
| 1.88 | -0.957 | 0.1943 | 0.0724 |
| 1.96 | -0.2961 | 0.2248 | 0.0716 |
| 2.04 | -0.9465 | 0.3914 | 0.0724 |
| 2.12 | 0.7599 | 0.6589 | 0.0721 |
| 2.2 | -0.9547 | 0.8037 | 0.0724 |
| 2.28 | 0.8257 | 0.7566 | 0.0722 |
| 2.36 | -0.9008 | 0.8852 | 0.0723 |
Measurement comment: