Measurement E209M12
| Experiment: | CLAS12 RG-K K+Y recoil polarization | |
|---|---|---|
| Year: | 2025 |
|
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Λ | |
| Polarization: | final | |
| Quantity: | P0y | |
| Q2: | 0.4 — 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 |
|---|---|---|
| 1.64 | -0.2532 | 0.0442 |
| 1.66 | -0.325 | 0.0287 |
| 1.69 | -0.2438 | 0.0222 |
| 1.71 | -0.2763 | 0.0177 |
| 1.74 | -0.2827 | 0.0175 |
| 1.76 | -0.2784 | 0.0173 |
| 1.79 | -0.2916 | 0.0176 |
| 1.81 | -0.2446 | 0.0182 |
| 1.84 | -0.2814 | 0.0184 |
| 1.86 | -0.291 | 0.0192 |
| 1.89 | -0.3683 | 0.0195 |
| 1.91 | -0.3295 | 0.0208 |
| 1.94 | -0.361 | 0.0216 |
| 1.96 | -0.3583 | 0.0229 |
| 1.99 | -0.3844 | 0.0236 |
| 2.01 | -0.419 | 0.0249 |
| 2.04 | -0.4529 | 0.0254 |
| 2.06 | -0.4144 | 0.0272 |
| 2.09 | -0.3793 | 0.0276 |
| 2.11 | -0.4403 | 0.0288 |
| 2.14 | -0.4231 | 0.0299 |
| 2.16 | -0.4283 | 0.0308 |
| 2.19 | -0.3991 | 0.0318 |
| 2.21 | -0.4153 | 0.0326 |
| 2.24 | -0.4821 | 0.0336 |
| 2.26 | -0.5025 | 0.0346 |
| 2.29 | -0.4448 | 0.0353 |
| 2.31 | -0.5032 | 0.0368 |
| 2.34 | -0.4508 | 0.0382 |
| 2.36 | -0.4757 | 0.0389 |
| 2.39 | -0.4394 | 0.0397 |