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The Delta S=2 Matrix Element for K0 anti-K0 Mixing

Jul, 1982

3 pages

Published in:

Phys.Lett.B 119 (1982) 412

Published: 1982

DOI:

10.1016/0370-2693(82)90702-X

Report number:

UMHEP-169

View in:

ADS Abstract Service

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Abstract: (Elsevier)

We use SU(3) and PACAC to relate the ΔS = 2 matrix element M = 〈 K 0 | d ̄ γ μ (1 + γ 5 )s d ̄ γ μ (1 + γ 5 )s| K ̄ 0 〉 to experimental information on the ΔI = 3 2 contribution to K → 2 π . Our results is M = 0.10 m K 4 which is about 33% of the vacuum insertion value.

INTERFERENCE: K0 ANTI-K0
MASS DIFFERENCE: K0(L)-K0(S)
K0(L)-K0(S): MASS DIFFERENCE
K: NONLEPTONIC DECAY
NONLEPTONIC DECAY: K
CURRENT: STRANGENESS CHANGING
SYMMETRY: SU(3)
PCAC model
NUMERICAL CALCULATIONS
K --> 2PI

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