The correlation functions of pΞ− and ΛΛ pairs
from pp and pA collisions
are studied in the coupled-channel framework
using the NΞ-ΛΛ coupled-channel baryon-baryon
potentials obtained in the lattice QCD calculation at almost physical quark masses.
The pΞ− correlation function is calculated to be significantly enhanced
from the pure Coulomb case,
while the ΛΛ correlation function is slightly enhanced
from that of the pure Fermion quantum statistics.
These features reflect the large and small scattering lengths
in the pΞ− and ΛΛ channels in magnitude,
and agree with the observed data by the ALICE collaboration.
The agreement confirms the S=−2 baryon-baryon potentials from lattice QCD.
