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Static quark-antiquark potential: Scaling behavior and finite-size effects in SU(3) lattice gauge theory
Bali, Gunnar S.
and Schilling, K.
(1992)
Static quark-antiquark potential: Scaling behavior and finite-size effects in SU(3) lattice gauge theory.
Physical Review D 46 (6), pp. 2636-2646.
Date of publication of this fulltext: 02 Apr 2019 11:38
Article
DOI to cite this document: 10.5283/epub.40022
Abstract
We present results on the static q¯q potential from high-statistics simulations on 164, 243×32, and 324 lattices, using the standard Wilson action at β=6.0,6.2, and 6.4 on the Connection Machine CM2. To decrease noise and increase accuracy, we applied a suitable local smoothing technique on the spatial parts of Wilson loop operators. As a result, we find a violation of asymptotic scaling of the ...
We present results on the static q¯q potential from high-statistics simulations on 164, 243×32, and 324 lattices, using the standard Wilson action at β=6.0,6.2, and 6.4 on the Connection Machine CM2. To decrease noise and increase accuracy, we applied a suitable local smoothing technique on the spatial parts of Wilson loop operators. As a result, we find a violation of asymptotic scaling of the string tension, as signaled by √σΛL=96.7(1.6)(2.6),86.4(1.0)(1.9),82.3(0.8)(1.7), for the three β values, with statistical and systematic errors. We observe a linear confining potential up to distances of 2 fm. A volume of (1.5fm)3 appears to be sufficient to avoid finite-size effects within our statistical accuracy (≅ 1%).
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| Item type | Article | ||||
| Journal or Publication Title | Physical Review D | ||||
| Publisher: | American Physical Society (APS) | ||||
|---|---|---|---|---|---|
| Volume: | 46 | ||||
| Number of Issue or Book Chapter: | 6 | ||||
| Page Range: | pp. 2636-2646 | ||||
| Date | 1992 | ||||
| Institutions | Physics > Institute of Theroretical Physics > Chair Professor Schäfer > Group Gunnar Bali | ||||
| Identification Number |
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| Dewey Decimal Classification | 500 Science > 530 Physics | ||||
| Status | Published | ||||
| Refereed | Yes, this version has been refereed | ||||
| Created at the University of Regensburg | Yes | ||||
| URN of the UB Regensburg | urn:nbn:de:bvb:355-epub-400225 | ||||
| Item ID | 40022 |
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