Measurement E209M17
| 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 — 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
|
|
| Q2, [GeV2] | P0y | uncertainty | syst. uncert. |
|---|---|---|---|
| 0.35 | 0.2868 | 0.0463 | 0.0721 |
| 0.45 | 0.3882 | 0.0468 | 0.0868 |
| 0.55 | 0.3813 | 0.0608 | 0.0861 |
| 0.65 | 0.4617 | 0.0723 | 0.0652 |
| 0.75 | 0.323 | 0.0767 | 0.1104 |
| 0.85 | 0.2306 | 0.0905 | 0.0762 |
| 0.95 | 0.3259 | 0.1013 | 0.1207 |
| 1.05 | 0.4608 | 0.1177 | 0.15 |
| 1.15 | 0.3301 | 0.1345 | 0.0531 |
| 1.25 | 0.1902 | 0.1509 | 0.1751 |
| 1.35 | 0.351 | 0.1749 | 0.2369 |
| 1.45 | 0.0503 | 0.1978 | 0.2919 |
| 1.6 | 0.5264 | 0.1631 | 0.1887 |
| 1.8 | 0.2434 | 0.2018 | 0.1948 |
| 2.0 | -0.3617 | 0.2406 | 0.1792 |
| 2.2 | 0.0571 | 0.2725 | 0.2356 |
| 2.4 | 0.5254 | 0.3139 | 0.3329 |
| 2.65 | -0.1636 | 0.3369 | 0.1674 |
| 2.95 | 0.7932 | 0.4355 | 0.3833 |
| 3.3 | -0.1885 | 0.5371 | 0.6181 |