Topological charge correlators, spectral bounds, and contact terms

H. Thacker; S. J. Dong; T. Draper; I. Horváth; F. X. Lee; K. F. Liu; J. B. Zhang

doi:10.1016/S0920-5632(03)01665-7

Topological charge correlators, spectral bounds, and contact terms

H. Thacker, S. J. Dong, T. Draper, I. Horváth, F. X. Lee, K. F. Liu, J. B. Zhang

Physics And Astronomy

Research output: Contribution to journal › Review article › peer-review

1 Scopus citations

Abstract

The structure of topological charge fluctuations in the QCD vacuum is strongly restricted by the spectral negativity of the Euclidean correlator for x ≠ 0 and the presence of a positive contact term. Some examples are considered which illustrate the physical origin of these properties.

Original language	English
Pages (from-to)	685-687
Number of pages	3
Journal	Nuclear Physics B - Proceedings Supplements
Volume	119
DOIs	https://doi.org/10.1016/S0920-5632(03)01665-7
State	Published - May 2003

ASJC Scopus subject areas

Atomic and Molecular Physics, and Optics
Nuclear and High Energy Physics

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title = "Topological charge correlators, spectral bounds, and contact terms",

abstract = "The structure of topological charge fluctuations in the QCD vacuum is strongly restricted by the spectral negativity of the Euclidean correlator for x ≠ 0 and the presence of a positive contact term. Some examples are considered which illustrate the physical origin of these properties.",

author = "H. Thacker and Dong, \{S. J.\} and T. Draper and I. Horv{\'a}th and Lee, \{F. X.\} and Liu, \{K. F.\} and Zhang, \{J. B.\}",

year = "2003",

month = may,

doi = "10.1016/S0920-5632(03)01665-7",

language = "English",

volume = "119",

pages = "685--687",

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T1 - Topological charge correlators, spectral bounds, and contact terms

AU - Thacker, H.

AU - Dong, S. J.

AU - Draper, T.

AU - Horváth, I.

AU - Lee, F. X.

AU - Liu, K. F.

AU - Zhang, J. B.

PY - 2003/5

Y1 - 2003/5

N2 - The structure of topological charge fluctuations in the QCD vacuum is strongly restricted by the spectral negativity of the Euclidean correlator for x ≠ 0 and the presence of a positive contact term. Some examples are considered which illustrate the physical origin of these properties.

AB - The structure of topological charge fluctuations in the QCD vacuum is strongly restricted by the spectral negativity of the Euclidean correlator for x ≠ 0 and the presence of a positive contact term. Some examples are considered which illustrate the physical origin of these properties.

UR - https://www.scopus.com/pages/publications/0038625095

UR - https://www.scopus.com/inward/citedby.url?scp=0038625095&partnerID=8YFLogxK

U2 - 10.1016/S0920-5632(03)01665-7

DO - 10.1016/S0920-5632(03)01665-7

M3 - Review article

AN - SCOPUS:0038625095

SN - 0920-5632

VL - 119

SP - 685

EP - 687

JO - Nuclear Physics B - Proceedings Supplements

JF - Nuclear Physics B - Proceedings Supplements

ER -

Topological charge correlators, spectral bounds, and contact terms

Abstract

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