ΔI=1/2 RULE IN LATTICE GAUGE THEORIES

LUO Xiang-Qian; HE Bao-Peng; CHEN Qi-Zhou; LI Zhi-Bing; GUO Shuo-Hong

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《中国物理C》（英文）编辑部

2024年10月30日

Chinese Physics C> 1988, Vol. 12> Issue(4) : 477-483

ΔI=1/2 RULE IN LATTICE GAUGE THEORIES

Zhongshan University,Guangzhou

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Abstract：
The │ΔS│=1 weak interaction matrix elements of the nonleptonic K decays are calculated based on the strong coupling expansion method in lattice QCD.We compare our results with experiment,and show the enhancement of ΔI=1/2.

References

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R.F. Marshak, Riazuddin and C. P. Ryan, Theory of Weak Interactions in Particle Physics (Wiley-Inters-ctence 1969).[3] M. K. Gaillard and B. W. Lee, Phys. Rev. Getz., 33(1974), 108; C. T. Hill and G. G. Ross, Nucl. Phys,B171(1980), 141[3] N. Cabibbo, G. MartineIli and R. Petronzio, Nncl. Phys., 8244(1984), 381.[4] J. E. Donoghue, E. Golowich and B. Holstein, Phys. Reports, 131 Nos. 56(1986), 319[5] J. Shigemitsu, Phys. Rev., D18(1978), 1709.[6] 陈启洲、李志兵、何宝鹏、罗向前、郭硕鸿，高能物理与核物理.12(1988)，459.[7] M. A. Shifman. A.I.Vainshtein and V.Zakharov, Nucl. Phys., B120(1977), 316; F. Gilman and M. Wise, Phys. Rev.,D32(1985), 2343.[8] A.Messiah, Quantum Mechanics Vol. II (North Holland, 1962)[9] J. Devlin and J. O. Dickey, Rev. Mod. Phys, 51(1979), 237.

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LUO Xiang-Qian, HE Bao-Peng, CHEN Qi-Zhou, LI Zhi-Bing and GUO Shuo-Hong. ΔI=1/2 RULE IN LATTICE GAUGE THEORIES[J]. Chinese Physics C, 1988, 12(4): 477-483.

LUO Xiang-Qian, HE Bao-Peng, CHEN Qi-Zhou, LI Zhi-Bing and GUO Shuo-Hong. ΔI=1/2 RULE IN LATTICE GAUGE THEORIES[J]. Chinese Physics C, 1988, 12(4): 477-483. shu

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Received: 1900-01-01
Revised: 1900-01-01

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1.
沈阳化工大学材料科学与工程学院沈阳 110142

ΔI=1/2 RULE IN LATTICE GAUGE THEORIES

Corresponding author: LUO Xiang-Qian,

Zhongshan University,Guangzhou

Received Date: 1900-01-01
Accepted Date: 1900-01-01
Available Online: 1988-08-05

Abstract: The │ΔS│=1 weak interaction matrix elements of the nonleptonic K decays are calculated based on the strong coupling expansion method in lattice QCD.We compare our results with experiment,and show the enhancement of ΔI=1/2.