The K + and its excited states with masses below 1.5 GeV/c 2 are shown in Figure

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The K+and its excited states with masses below 1.5 GeV/c2are shown in Figure 3.12. Identify these mesons with states2S+1LJof the appropriate quark€“anti quark system, specifying the value of the principal quantum number n in each case.


Figure 3.12

1.4 1.0- 0.6 0.2- 0 1 0* 1+ 2* Spin-parity J

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Particle Physics

ISBN: 978-1118912164

4th Edition

Authors: Brian R. Martin, Graham Shaw

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