Phys.Rev. C 86, 035506 (2012)

A.Knecht, R.Hong, D.W.Zumwalt, B.G.Delbridge, A.Garcia, P.Muller, H.E.Swanson, I.S.Towner, S.Utsuno, W.Williams, C.Wrede

Precision measurement of the ⁶He half-life and the weak axial current in nuclei

RADIOACTIVITY ⁶He[from ⁷Li(d, ³He), E=18 MeV](β^-); measured Iβ, ββ-coin, T_1/2; deduced ft value, Gamow-Teller matrix element. Comparison with ab-initio calculations, and with previous half-life measurements.

doi: 10.1103/PhysRevC.86.035506