◄
►
Measurement E209M1
| Experiment: | CLAS12 RG-K K+Y recoil polarization | |
|---|---|---|
| Year: | 2025 |
|
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Λ | |
| 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 | syst. uncert. |
|---|---|---|---|
| -0.96 | 0.2182 | 0.1258 | 0.1978 |
| -0.88 | 0.0053 | 0.0254 | 0.0305 |
| -0.8 | -0.0929 | 0.0166 | 0.0212 |
| -0.72 | -0.1982 | 0.0148 | 0.011 |
| -0.64 | -0.3185 | 0.0144 | 0.0054 |
| -0.56 | -0.4207 | 0.0141 | 0.026 |
| -0.48 | -0.5367 | 0.0148 | 0.015 |
| -0.4 | -0.5663 | 0.0151 | 0.0242 |
| -0.32 | -0.6314 | 0.0156 | 0.0113 |
| -0.24 | -0.6524 | 0.0155 | 0.0197 |
| -0.16 | -0.66 | 0.0153 | 0.0127 |
| -0.08 | -0.6421 | 0.0154 | 0.0245 |
| 0.0 | -0.6449 | 0.0145 | 0.0121 |
| 0.08 | -0.6024 | 0.0144 | 0.0231 |
| 0.16 | -0.6008 | 0.0143 | 0.0089 |
| 0.24 | -0.5718 | 0.0138 | 0.0124 |
| 0.32 | -0.551 | 0.0135 | 0.0101 |
| 0.4 | -0.5358 | 0.0129 | 0.0082 |
| 0.48 | -0.5396 | 0.012 | 0.0115 |
| 0.56 | -0.5 | 0.0117 | 0.0096 |
| 0.64 | -0.4782 | 0.0113 | 0.0098 |
| 0.72 | -0.4124 | 0.0112 | 0.0208 |
| 0.8 | -0.4068 | 0.0115 | 0.0199 |
| 0.88 | -0.3076 | 0.0126 | 0.0229 |
| 0.96 | -0.1477 | 0.0163 | 0.0121 |