All Problems

Elementary Particles

Problem 6.307

Find the strangeness \(S\) and the hypercharge \(Y\) of a neutral elementary particle whose isotopic spin projection is \(T_{z}=+1 / 2\) and baryon charge \(B=+1\). What particle is this?

Reveal Answer
S=2,Y=1,Ξ0 particle. S=-2, Y=-1, \Xi^{0} \text { particle. }