The structure of hadrons in QCD

Curtis Gove Callan; Roger F. Dashen; David J. Gross

doi:10.1016/0370-2693(78)90029-1

The structure of hadrons in QCD

Curtis Gove Callan
, Roger F. Dashen
, David J. Gross

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

56 Scopus citations

Abstract

We show that in QCD the instanton gas is unstable under collapse into a dense strong coupling phase. However, in the presence of color fields due to quarks, a dilute gas can coexist with the dense phase. This leads to a derivation, directly from QCD of a confining bag model of hadrons.

Original language	English (US)
Pages (from-to)	307-312
Number of pages	6
Journal	Physics Letters B
Volume	78
Issue number	2-3
DOIs	https://doi.org/10.1016/0370-2693(78)90029-1
State	Published - Sep 25 1978

All Science Journal Classification (ASJC) codes

Nuclear and High Energy Physics

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10.1016/0370-2693(78)90029-1

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title = "The structure of hadrons in QCD",

abstract = "We show that in QCD the instanton gas is unstable under collapse into a dense strong coupling phase. However, in the presence of color fields due to quarks, a dilute gas can coexist with the dense phase. This leads to a derivation, directly from QCD of a confining bag model of hadrons.",

author = "Callan, \{Curtis Gove\} and Dashen, \{Roger F.\} and Gross, \{David J.\}",

note = "Funding Information: We find that the euclidean vacuum can be regarded as a four-dimensional ensemble of permanent color magnetic dipoles (instantons or meron pairs) with a 1 Research sponsored by NSF Grant No. PHY 78-01221. 2 Research sponsored by DOE Grant No. EY-76-S-OZ-2220. 3 Research sponsored by NSF Grant No. PHY 77-20612. 4 On leave from Princeton University.",

year = "1978",

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doi = "10.1016/0370-2693(78)90029-1",

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TY - JOUR

T1 - The structure of hadrons in QCD

AU - Callan, Curtis Gove

AU - Dashen, Roger F.

AU - Gross, David J.

N1 - Funding Information: We find that the euclidean vacuum can be regarded as a four-dimensional ensemble of permanent color magnetic dipoles (instantons or meron pairs) with a 1 Research sponsored by NSF Grant No. PHY 78-01221. 2 Research sponsored by DOE Grant No. EY-76-S-OZ-2220. 3 Research sponsored by NSF Grant No. PHY 77-20612. 4 On leave from Princeton University.

PY - 1978/9/25

Y1 - 1978/9/25

N2 - We show that in QCD the instanton gas is unstable under collapse into a dense strong coupling phase. However, in the presence of color fields due to quarks, a dilute gas can coexist with the dense phase. This leads to a derivation, directly from QCD of a confining bag model of hadrons.

AB - We show that in QCD the instanton gas is unstable under collapse into a dense strong coupling phase. However, in the presence of color fields due to quarks, a dilute gas can coexist with the dense phase. This leads to a derivation, directly from QCD of a confining bag model of hadrons.

UR - https://www.scopus.com/pages/publications/34249715503

UR - https://www.scopus.com/pages/publications/34249715503#tab=citedBy

U2 - 10.1016/0370-2693(78)90029-1

DO - 10.1016/0370-2693(78)90029-1

M3 - Article

AN - SCOPUS:34249715503

SN - 0370-2693

VL - 78

SP - 307

EP - 312

JO - Physics Letters B

JF - Physics Letters B

IS - 2-3

ER -

The structure of hadrons in QCD

Abstract

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