Measurement E209M13
| 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
|
|
| cos(θKc.m.) | P0y′ | uncertainty |
|---|---|---|
| -0.96 | 0.3638 | 0.5726 |
| -0.88 | -0.38 | 0.1736 |
| -0.8 | -0.5734 | 0.141 |
| -0.72 | -0.1103 | 0.1327 |
| -0.64 | 0.0715 | 0.1261 |
| -0.56 | -0.0394 | 0.1202 |
| -0.48 | 0.2029 | 0.11 |
| -0.4 | 0.2469 | 0.1038 |
| -0.32 | 0.2845 | 0.093 |
| -0.24 | 0.1323 | 0.093 |
| -0.16 | 0.2969 | 0.0894 |
| -0.08 | 0.4516 | 0.0886 |
| 0.0 | 0.5276 | 0.0878 |
| 0.08 | 0.426 | 0.0898 |
| 0.16 | 0.4341 | 0.0914 |
| 0.24 | 0.4456 | 0.0965 |
| 0.32 | 0.3752 | 0.0951 |
| 0.4 | 0.5255 | 0.0968 |
| 0.48 | 0.5266 | 0.0956 |
| 0.56 | 0.6767 | 0.0969 |
| 0.64 | 0.6144 | 0.1065 |
| 0.72 | 0.3198 | 0.114 |
| 0.8 | 0.1556 | 0.1369 |
| 0.88 | 0.1528 | 0.2295 |
| 0.96 | 0.3823 | 0.4726 |