Measurement E209M58
| Experiment: | CLAS12 RG-K K+Y recoil polarization | |
|---|---|---|
| Year: | 2025 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Σ0 | |
| Polarization: | final | |
| Quantity: | P0y′ | |
| Q2: | 0.3 — 0.9 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 | -0.9526 | 0.7111 | 0.0724 |
| 1.8 | 0.4935 | 0.1248 | 0.0717 |
| 1.88 | 0.6843 | 0.0723 | 0.072 |
| 1.96 | 0.2785 | 0.0834 | 0.0716 |
| 2.04 | -0.21 | 0.1323 | 0.0715 |
| 2.12 | -0.0791 | 0.1783 | 0.0715 |
| 2.2 | 0.2877 | 0.2176 | 0.0716 |
| 2.28 | -0.0534 | 0.2686 | 0.0715 |
| 2.36 | -0.0194 | 0.3507 | 0.0715 |
Measurement comment: