Antideuteroin and Antihelium production in Au+Au Collisions at sqrt(snn) = 130 GeV
C. Adler et al., Phys. Rev. Lett. 87, 262301 (2001)

Invariant yields of antinuclei

Errors quoted are statistical only. Systematic errors are estimated to be 15%. For details see publication.

pT (GeV/c) E d3N/d3p (GeV-2 c3) E d3N/d3p (GeV-2 c3) weak decay correction
dbar 0.55 [2.47 +- 0.26] 10-3 4.20 +- 0.12 0.56
0.65 [1.87 +- 0.19] 10-3 4.00 +- 0.10 0.53
0.75 [1.93 +- 0.20] 10-3 3.82 +- 0.09 0.52
AntiHe3 2.4 [8.4 +- 2.3] 10-7 2.63 +- 0.04 0.61

Coalescence Parameters

<B2> = [4.5 +- 0.3 (stat) +- 1.0 (sys)] 10-4 GeV2/c3 18% most central in the dbar kinematic region 0.5 < pT < 0.8 GeV/c and |y| < 0.3
<B3> = [2.1 +- 0.6 (stat) +- 0.6 (sys)] 10-7 GeV4/c6 18% most central in the AntiHe3 kinematic region 1.0 < pT < 5.0 GeV/c and |y| < 0.8