Zbb̄ loop correction with charge 2/3 singlet quarks

Wei Shu Hou; Hsien Chung Kao

doi:10.1016/0370-2693(96)01074-X

Zbb̄ loop correction with charge 2/3 singlet quarks

Wei Shu Hou^*, Hsien Chung Kao

^*Corresponding author for this work

Research output: Contribution to journal › Article › peer-review

1 Citation (Scopus)

Abstract

We calculate the non-universal correction to the Zbb vertex in a simple extension of the Standard Model, where a charge +2/3 isosinglet quark is added to the standard spectrum. Comparison is made with other solutions to R_b (and R_c) that demand particles lighter than M_w.

Original language	English
Pages (from-to)	544-550
Number of pages	7
Journal	Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
Volume	387
Issue number	3
DOIs	https://doi.org/10.1016/0370-2693(96)01074-X
Publication status	Published - 1996 Oct 24
Externally published	Yes

ASJC Scopus subject areas

Nuclear and High Energy Physics

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10.1016/0370-2693(96)01074-X

Cite this

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title = "Zb{\=b} loop correction with charge 2/3 singlet quarks",

abstract = "We calculate the non-universal correction to the Zbb vertex in a simple extension of the Standard Model, where a charge +2/3 isosinglet quark is added to the standard spectrum. Comparison is made with other solutions to Rb (and Rc) that demand particles lighter than Mw.",

author = "Hou, {Wei Shu} and Kao, {Hsien Chung}",

year = "1996",

month = oct,

day = "24",

doi = "10.1016/0370-2693(96)01074-X",

language = "English",

volume = "387",

pages = "544--550",

journal = "Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics",

issn = "0370-2693",

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number = "3",

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T1 - Zbb̄ loop correction with charge 2/3 singlet quarks

AU - Hou, Wei Shu

AU - Kao, Hsien Chung

PY - 1996/10/24

Y1 - 1996/10/24

N2 - We calculate the non-universal correction to the Zbb vertex in a simple extension of the Standard Model, where a charge +2/3 isosinglet quark is added to the standard spectrum. Comparison is made with other solutions to Rb (and Rc) that demand particles lighter than Mw.

AB - We calculate the non-universal correction to the Zbb vertex in a simple extension of the Standard Model, where a charge +2/3 isosinglet quark is added to the standard spectrum. Comparison is made with other solutions to Rb (and Rc) that demand particles lighter than Mw.

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U2 - 10.1016/0370-2693(96)01074-X

DO - 10.1016/0370-2693(96)01074-X

M3 - Article

AN - SCOPUS:0346642356

SN - 0370-2693

VL - 387

SP - 544

EP - 550

JO - Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics

JF - Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics

IS - 3

ER -

Zbb̄ loop correction with charge 2/3 singlet quarks

Abstract

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