Spectroscopic factors for 7He <= 8He as of Jun 2015 Hamiltonian = Argonne v18 + Urbana X VMC 8He of 2015 has [422], [4211] components VMC 7He of 2014 has [421], [4111] components GFMC energies for Argonne v18 + Illinois-7 as of 2015 CK denotes Cohen-Kurath wave functions CK67 HOTI denotes harmonic oscillator translationally invariant test that shows center-of-mass factor A/(A-1) is included For charge-independence these would also be factors for 7B <= 8C 8He VMC GFMC Expt state energy energy energy (0+;2) -21.0(1) -31.4(1) -31.41 1S[22] ------------------------------------------------------------------------ <7He(J)+n(j)|8He(0)> Spectroscopic Factors [Pickup for target A=8(0,2)] 7He CK VMC GFMC Expt CK# VMC HOTI state energy energy energy energy neutron SF SF SF (exct) (exct) (exct) (3/2-;3/2) -22.2(1) -28.7(1) -28.82 1p3/2 3.205 3.643(11) 3.030(16) 2P[21] (0.00) (1/2-;3/2) -20.0(1) 1p1/2 0.704 0.125(1) 1.522(7) 2P[21] (2.56) (2.2) (3/2-;3/2) -18.3(1) 1p3/2 0.058 0.094(1) 2D[21] (3.88) (3.9) (3/2-;3/2) -14.9(1) 1p3/2 0.033 0.062(1) 4S[111] (10.98) (7.3) ----- ----- ----- Sum 1p(j) 4.000 3.924(14) 4.552(23) ------------------------------------------------------------------------ # Kurath private communication