Neutron interferometric measurement of the scattering length difference between the triplet and singlet states of n-${}^3$He

M. G. Huber, M. Arif, W. C. Chen +7

We report a determination of the n-${}^3$He scattering length difference $\Delta b^{\prime }=b_1^{\prime }-b_0^{\prime }=$ ($-5.411$ $\pm$ $0.031$ (statistical) $\pm$ $0.039$ (systema…