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Prog. Theor. Phys. Vol. 80 No. 1 (1988) pp. 34-38
Letters
Strange-Quark Condensate in Nucleon Based on an Effective Lagrangian Incorporating UA(1) Anomaly
Teiji Kunihiro
Department of Natural Sciences, Ryukoku University, Fukakusa, Kyoto 612
(Received April 6, 1988)
Abstract:
Strange-quark condensate in the nucleon (proton) is examined on the
basis of the SU(3)-Nambu-Jona-Lasinio model incorporating the
UA(1) anomaly, which gives rise to flavour mixings. It is shown
that the flavour mixing due to the anomaly solely gives small values
for
<N|ss|N>/<N|uu|N>=0.07 ∼0.10.
URL :
http://ptp.ipap.jp/link?PTP/80/34/
DOI : 10.1143/PTP.80.34
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Citing Article(s) :
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Progress of Theoretical Physics Supplement No.120 (1995) pp. 75-93
:
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Chiral Symmetry and Scalar Meson in Hadron and Nuclear Physics
-
Teiji Kunihiro
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Progress of Theoretical Physics Supplement No.149 (2003) pp. 56-66
:
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Chiral Restoration and the Scalar and Vector Correlations in Hot and Dense Matter
-
Teiji Kunihiro