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Author:

熊兆华 (熊兆华.)

Indexed by:

CQVIP PKU CSCD

Abstract:

在似矢量夸克模型中,具有一个为SU(2)单态的下夸克D以及树图b→sZ*相互作用zsb.在此框架下,(1)通过考察描述B→Xsγ的Wilson系数随重正化标度从mD到弱标度的跑动,研究了D夸克对此衰变的影响.(2)使用最近对B→Xsl+l-的测量,获得了对zsb相当严格的限制.发现前后不对称的零点值可以与标致模型的预言有大的偏离,并对zsb十分敏感,可以用来探测新物理.

Keyword:

似矢量夸克模型 树图相互作用bsZ B稀有辐射衰变

Author Community:

  • [ 1 ] [熊兆华]北京工业大学

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Source :

高能物理与核物理

ISSN: 0254-3052

Year: 2006

Issue: 4

Volume: 30

Page: 284-288

JCR Journal Grade:4

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 9

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