Measurement E209M14
| 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 |
|---|---|---|
| 0.35 | 0.237 | 0.0456 |
| 0.45 | 0.3083 | 0.0478 |
| 0.55 | 0.1925 | 0.0562 |
| 0.65 | 0.0779 | 0.0668 |
| 0.75 | -0.0271 | 0.0788 |
| 0.85 | -0.2166 | 0.0909 |
| 0.95 | -0.1548 | 0.102 |
| 1.05 | -0.3726 | 0.1183 |
| 1.15 | -0.2186 | 0.1336 |
| 1.25 | -0.246 | 0.1492 |
| 1.35 | -0.1876 | 0.1717 |
| 1.45 | -0.2831 | 0.1933 |
| 1.6 | -0.4612 | 0.1596 |
| 1.8 | -0.2536 | 0.1981 |
| 2.0 | -0.2244 | 0.2354 |
| 2.2 | -0.2356 | 0.2696 |
| 2.4 | 0.4791 | 0.3094 |
| 2.65 | 0.0374 | 0.3263 |
| 2.95 | 0.293 | 0.4358 |
| 3.3 | 0.4296 | 0.5325 |