QUANTUMCHROMODYNAMIC CORRECTIONS FOR DELTA-F=2 PROCESSES IN THE PRESENCE OF A HEAVY TOP QUARK

被引:38
作者
DATTA, A [1 ]
FROHLICH, J [1 ]
PASCHOS, EA [1 ]
机构
[1] UNIV DORTMUND,INST PHYS,W-4600 DORTMUND 50,GERMANY
来源
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS | 1990年 / 46卷 / 01期
关键词
D O I
10.1007/BF02440834
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
We calculate the QCD corrections to the ΔS=2 and ΔB=2 transition amplitudes for the case m t ≫m w and extrapolate the results to m t ≲m w, where they join smoothly with the low mass calculations, m t ≪m w . We present explicit formulas for the corrections with numerical results summarized in tables and figures and compare them with earlier calculations. We arrive at a QCD corrected effective Hamiltonian which must hold for all ranges of m t . © 1990 Springer-Verlag.
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页码:63 / 70
页数:8
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