Antiproton-proton annihilation at rest into K+K−π0

A. Abele, J. Adomeit, C. Amsler, C.A. Baker, B.M. Barnett, C.J. Batty, M. Benayoun, A. Berdoz, S. Bischoff, P. Blüm, K. Braune, D.V. Bugg (+54 others)
1999 Physics Letters B  
The annihilation channel pp!K + K ; 0 in liquid hydrogen at rest has beenstudied with the Crystal Barrel detector at LEAR. The measured branching ratio is:
doi:10.1016/s0370-2693(99)01191-0 fatcat:lusxxosjofe73pyxz3fb4jwrdq