Discovery of the K s
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Discovery of the K s 1
Transcript of Discovery of the K s
Discovery of the Ks
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Discovery of K+ → π+ π- π+
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τ+ historical name
Emulsion technique, Bristol group, 1949
Baryon and meson multiplets
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Baryon Decuplet
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Discovery of the c-Quark
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1974: “November Revolution” – Discovery of the J/ψ, bound state of new quark
−+−+−+ → µµ, hadrons, eeeeSLAC BNL p(28 GeV)+Be →e+e-X
Resonance w/ large mass narrow width Γ=87±5 keV
Not
orig
inal
pap
er
P
P
S.C.C. Ting et al.
B. Richter et al.
Both articles appeared in the same issue of Phys. Rev. Let.
MARK-I Detector
= prototype of a compact 4π detector
B field
Baryon multiplets
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LHCb Collab. 2017
Discovery of the Υ(bb)
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Excited Upsilon-States
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Discovery of the Top-Quark