Study of the p⃗d→n{pp}s\vec{p}d \to n{pp}_{s}p<path d='M377 20c0-5.333 1.833-10 5.5-14S391 0 397 0c4.667 0 8.667 1.667 12 5

3.333 2.667 6.667 9 10 19 6.667 24.667 20.333 43.667 41 57 7.333 4.667 11 10.667 11 18 0 6-1 10-3 12s-6.667 5-14 9c-28.667 14.667-53.667 35.667-75 63 -1.333 1.333-3.167 3.5-5.5 6.5s-4 4.833-5 5.5c-1 .667-2.5 1.333-4.5 2s-4.333 1 -7 1c-4.667 0-9.167-1.833-13.5-5.5S337 184 337 178c0-12.667 15.667-32.333 47-59 H213l-171-1c-8.667-6-13-12.333-13-19 0-4.667 4.333-11.333 13-20h359 c-16-25.333-24-45-24-59z'/>dn{pp}s charge-exchange reaction using a polarised deuterium target (original) (raw)

The vector and tensor analysing powers, AyA_yAy and AyyA_{yy}Ayy, of the vecpdtonpps\vec{p}d \to n\{pp\}_{s}vecpdtonpps charge-exchange reaction have been measured at a beam energy of 600 MeV at the COSY-ANKE facility by using an unpolarised proton beam incident on an internal storage cell target filled with polarised deuterium gas. The low energy recoiling protons were measured in a pair of silicon tracking telescopes placed on either side of the target. Putting a cut of 3 MeV on the diproton excitation energy ensured that the two protons were dominantly in the 1S0^{1}S_{0}1S0 state, here denoted by pps\{pp\}_{s}pps. The polarisation of the deuterium gas was established through measurements in parallel of proton-deuteron elastic scattering. By analysing events where both protons entered the same telescope, the charge-exchange reaction was measured for momentum transfers qgeq160q\geq 160qgeq160 MeV/$c$. These data provide a good continuation of the earlier results at qleq140q\leq 140qleq140 MeV/$c$ obtained with a polarised deuteron beam. ...