A scaling study of the step scaling function of quenched QCD with improved gauge actions

Nuclear Physics B - Proceedings Supplements Volume 140 Page 740-742 published_at 2005-03
アクセス数 : 947
ダウンロード数 : 222

今月のアクセス数 : 5
今月のダウンロード数 : 4
File
002_0409117.pdf 85.3 KB 種類 : fulltext
Title ( eng )
A scaling study of the step scaling function of quenched QCD with improved gauge actions
Creator
Takeda S
Aoki S
Fukugita M
Ishizuka N
Iwasaki Y
Kanaya K
Kaneko T
Kuramashi Y
Taniguchi Y
Ukawa A
Yoshie T
Source Title
Nuclear Physics B - Proceedings Supplements
Volume 140
Start Page 740
End Page 742
Abstract
We study the scaling behavior of the step scaling function for SU(3) gauge theory, employing the Iwasaki gauge action and the Luescher-Weisz gauge action. In particular, we test the choice of boundary counter terms and apply a perturbative procedure for removal of lattice artifacts for the simulation results in the extrapolation procedure. We confirm the universality of the step scaling functions at both weak and strong coupling regions. We also measure the low energy scale ratio with the Iwasaki action, and confirm its universality.
Keywords
scaling study
SU(3) gauge theory
scaling behavior
Iwasaki action
Luescher-Weisz gauge action
NDC
Physics [ 420 ]
Language
eng
Resource Type journal article
Publisher
Elsevier Science B.V.
Date of Issued 2005-03
Rights
Copyright (c) 2005 Elsevier Science B.V.
Publish Type Author’s Original
Access Rights open access
Source Identifier
[ISSN] 0920-5632
[DOI] 10.1016/j.nuclphysbps.2004.11.287
[NCID] AA00760043
[DOI] http://dx.doi.org/10.1016/j.nuclphysbps.2004.11.287 isVersionOf