charm decays with photons in the final state and trigger counter ...

charma.uprm.edu

charm decays with photons in the final state and trigger counter ...

15recombined charged particles pass through a radiator producing photons by bremsstrahlungwith an energy of about 200 GeV. The remaining charged particles are bent out leaving aclean photon beam which later hits the experimental target.Figure 2.1: Schematic of the FOCUS Wide Band beam-line.

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