CLAS Physics Database

Measurement E30M2

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Experiment: G11A Run K+Lambda Data, 2008

Spokespersons: M. McCracken, C. A. Meyer

Publication:

• M. McCracken, M. Bellis, C.A. Meyer, M. Williams and CLAS Collaboration Differential cross section and recoil polarization measurements for the γ p -> K⁺ Λ reaction using CLAS at Jefferson Lab // PRC 81, 025201 (2010)

Quantity measured: P_Λ, dimensionless
P_Λ polarization of Lambda baryon normal to the production plane
Beam: γ, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: K⁺ Λ, polarization: polarized

Select data slice: W = 1.625 1.635 1.645 1.655 1.665 1.675 1.685 1.695 1.705 1.715 1.725 1.735 1.745 1.755 1.765 1.775 1.785 1.795 1.805 1.815 1.825 1.835 1.845 1.855 1.865 1.875 1.885 1.895 1.905 1.915 1.925 1.935 1.945 1.955 1.965 1.975 1.985 1.995 2.005 2.015 2.025 2.035 2.045 2.055 2.065 2.075 2.085 2.095 2.105 2.115 2.125 2.135 2.145 2.155 2.165 2.175 2.185 2.195 2.205 2.215 2.225 2.235 2.245 2.255 2.265 2.275 2.285 2.295 2.305 2.315 2.325 2.335 2.345 2.355 2.365 2.375 2.385 2.395 2.405 2.415 2.425 2.435 2.445 2.455 2.465 2.475 2.485 2.495 2.505 2.515 2.525 2.535 2.545 2.555 2.565 2.575 2.585 2.595 2.605 2.615 2.625 2.635 2.645 2.655 2.665 2.675 2.685 2.695 2.705 2.715 2.725 2.735 2.745 2.755 2.765 2.775 2.785 2.795 2.805 2.815 2.825 2.835 GeV

Observable quantity measured (Y axis): PΛ, dimensionless Parameter (X axis): cos(θK+), dimensionless

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