New measurement of the circular polarization of γ-rays in the reaction np → dγ
Knyaz'kov V. A., Kolomenskii E. A., Lobashev V. M., Nazarenko V. A., Pirozhkov A. N., Sobolev Yu. V., Shablii A. I., Shul'gina E. V.
A new upper limit is reported on the circular polarization of γ rays in the radiative capture of a thermal neutron by a proton: Ρr<5 Χ 10-7.