Measurement E195M64
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Λ | |
| Polarization: | final | |
| Quantity: | P′x | |
| Q2: | 0.9 — 3.5 GeV2 | |
| W: | 1.6 — 2.4 GeV | |
| Ebeam: | 6.535 GeV | |
| Publication: |
D. S. Carman et al. (CLAS Collaboration) Beam-recoil transferred polarization in K + Y electroproduction in the nucleon resonance region with CLAS12 //
https://journals.aps.org/prc/abstract/10.1103/PhysRevC.105.065201
|
|
| W, [GeV] | P′x | uncertainty |
|---|---|---|
| 1.64 | 0.05382 | 0.04098 |
| 1.72 | 0.05541 | 0.01892 |
| 1.8 | 0.01838 | 0.01857 |
| 1.88 | 0.05622 | 0.02073 |
| 1.96 | 0.0112 | 0.02282 |
| 2.04 | -0.01714 | 0.02513 |
| 2.12 | 0.00373 | 0.02634 |
| 2.2 | -0.00898 | 0.02747 |
| 2.28 | -0.02669 | 0.02944 |
| 2.36 | -0.02351 | 0.03152 |
Measurement comment:
(x,y,z), z along virtual photon direction, y normal to electron scattering plane, x=y x z
Q2 bin: [3.5:0.9] GeV^2
cos(θKc.m.) bin: [0.5:1.0]