Measurement E209M5
| 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
|
|
| Q2, [GeV2] | P0y | uncertainty |
|---|---|---|
| 0.35 | -0.4767 | 0.0086 |
| 0.45 | -0.4561 | 0.0086 |
| 0.55 | -0.472 | 0.0096 |
| 0.65 | -0.388 | 0.0103 |
| 0.75 | -0.3673 | 0.0111 |
| 0.85 | -0.3506 | 0.012 |
| 0.95 | -0.3495 | 0.0132 |
| 1.05 | -0.3743 | 0.0143 |
| 1.15 | -0.3523 | 0.0153 |
| 1.25 | -0.3592 | 0.0167 |
| 1.35 | -0.3469 | 0.0179 |
| 1.45 | -0.3694 | 0.0196 |
| 1.6 | -0.3684 | 0.0156 |
| 1.8 | -0.3597 | 0.0189 |
| 2.0 | -0.3245 | 0.0224 |
| 2.2 | -0.2824 | 0.0259 |
| 2.4 | -0.2916 | 0.0305 |
| 2.65 | -0.261 | 0.0294 |
| 2.95 | -0.2904 | 0.0353 |
| 3.3 | -0.2827 | 0.0394 |