quark_7(1) - +1 0 si ng let n Neutron 940 0 udd -1/2 +1 0...

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PHY2061 R. D. Field Department of Physics quark_7.doc University of Florida Hadrons – ½ + Baryon Octet ( J P = ½ + fermions, B = 1, Ch = 0, Bo = 0, To = 0 ) Symbol Name Mass MeV Qem/e Net Quarks I Iz Y S Qcolor Σ + Sigma 1189 +1 uus 1 +1 0 -1 si ng let Σ 0 Sigma 1193 0 uds 1 0 0 -1 si ng let Σ - Sigma 1189 -1 dds 1 -1 0 -1 si ng let p Proton 938 +1 uud ½ +1/2
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Unformatted text preview: +1 0 si ng let n Neutron 940 0 udd -1/2 +1 0 si ng let Cascade 1315 0 ssu +1/2 -1 -2 si ng let -Cascade 1321 -1 ssd -1/2 -1 -2 si ng let Lambda 1116 0 uds 0 0 0 -1 si ng let Y = B + S +Ch +Bo + To Qem = Y/2 + Iz Iz Y SU(3) flavor Octet + -p -n 8 3 x 3 x 3 = 10 + 8 + 8 + 1...
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