Chapter 46635P46.35ΣΣ0+→ +++pγXddsuud uds0?+→++The left side has a net 3d, 2u and 1s. The right-hand side has 1d, 1u, and 1s leaving 2d and 1umissing.The unknown particle is a neutron, udd.Baryon and strangeness numbers are conserved.P46.36Compare the given quark states to the entries in Tables 46.4 and 46.5:(a)suu=+Σ(b)ud=−π(c)sdK0=(d)ssd=−ΞP46.37(a)uud:charge =−FHGIKJ+−FHGIKJ+FHGIKJ232313eeee. This is the antiproton .(b)udd:charge FHGIKJ+FHGIKJ+FHGIKJ=2313130eee. This is the antineutron .Section 46.12The Cosmic ConnectionP46.38Section 39.4 saysffvcaaobserversource=+−
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This note was uploaded on 12/15/2011 for the course PHY 203 taught by Professor Staff during the Fall '11 term at Indiana State University .