Measuring the two-photon decay width of intermediate-mass Higgs bosons at a photon-photon collider

Physical Review D - Particles, Fields, Gravitation and Cosmology Volume 56 Issue 3 Page 1723-1729 published_at 1997-08-01
アクセス数 : 682
ダウンロード数 : 149

今月のアクセス数 : 1
今月のダウンロード数 : 1
File
PhysRevD_56_1723.pdf 136 KB 種類 : fulltext
Title ( eng )
Measuring the two-photon decay width of intermediate-mass Higgs bosons at a photon-photon collider
Creator
Ohgaki Tomomi
Watanabe Isamu
Source Title
Physical Review D - Particles, Fields, Gravitation and Cosmology
Volume 56
Issue 3
Start Page 1723
End Page 1729
Abstract
The feasibility of a measurement of the partial decay width of the intermediate-mass Higgs boson into two photons at a photon-photon collider is studied by a simulation. The QCD radiative correction for quark pair background processes is taken into account for the realistic background estimation. It is found that the twophoton decay width can be measured with the statistical error of 7.6% with about one year of experiment. The impact of the measurement of the two-photon decay width to look for the new physics beyond is demonstrated.
Language
eng
Resource Type journal article
Publisher
American Physical Society
Date of Issued 1997-08-01
Rights
Copyright (c) 1997 American Physical Society.
Publish Type Version of Record
Access Rights open access
Source Identifier
[ISSN] 1550-7998
[DOI] 10.1103/PhysRevD.56.1723
[NCID] AA00773624
[DOI] http://dx.doi.org/10.1103/PhysRevD.56.1723