Contact: Judy Jackson
jjackson@fnal.gov
630-840-3351
DOE/Fermi National Accelerator Laboratory
Caption: One of the three ZZ events recorded by the DZero experiment at Fermilab: each Z boson decayed into a pair of high-energy muons, yielding four muon tracks in the DZero detector. The green bars indicate the energy associated with each muon.
Credit: Fermilab
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Related news release: Prelude to the Higgs: A work for 2 bosons in the key of Z