1286_Physics ProblemsTechnical Physics

1286_Physics ProblemsTechnical Physics - Chapter 46(c 0 L 0...

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Chapter 46 627 (c) Λ 0 →+ + ρµ ? L µ : 00 1 →++ L implies L =− 1 and we have a ν (d) τµ ++ →+ + ?? L : 01 →− + L implies L = 1 and we have a L τ : −→ + 10 L implies L 1 and we have a Conclusion for (d): L = 1 for one particle, and L 1 for the other particle. We have and . Section 46.6 Strange Particles and Strangeness P46.20 The ρπ π 0 +− decay must occur via the strong interaction. The K S 0 ππ decay must occur via the weak interaction. P46.21 (a) Λ 0 p Strangeness: 1 0 0 (strangeness is not conserved ) (b) +→ + pK 0 Λ 0 Strangeness: 11 +→ −+ (0 0 = and strangeness is conserved ) (c) pp ΛΛ Strangeness: 0 0 1 1 = and strangeness is conserved ) (d) −− + Σ p Strangeness: 00 01 +→− ( ≠− : strangeness is not conserved ) (e) ΞΛ 0 Strangeness:
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