research article
Measurement of K+K- production in two-photon collisions in the resonant-mass region
K+K- production in two-photon collisions has been studied using a large data sample of 67 fb-1 accumulated with the Belle detector at the KEKB asymmetric e+e- collider. We have measured the cross section for the process γγ → K +K- for center-of-mass energies between 1.4 and 2.4 GeV, and found three new resonant structures in the energy region between 1.6 and 2. 4 GeV. The angular differential cross sections have also been measured.
Type
research article
Author(s)
Abe, K.
Abe, K.
Abe, T.
Adachi, I.
Aihara, H.
Akatsu, M.
Asano, Y.
Aso, T.
Aulchenko, V.
Aushev, T.
Date Issued
2004
Published in
Volume
32
Issue
3
Start page
323
End page
336
Editorial or Peer reviewed
NON-REVIEWED
Written at
EPFL
EPFL units
Available on Infoscience
November 5, 2010
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