Sigma meson in QCD sum rules using a two-quark current with derivatives
2019 ◽
Vol 200
(2)
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pp. 1075-1093
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2016 ◽
Vol 76
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Keyword(s):
2000 ◽
Vol 86
(1-3)
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pp. 421-425
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2014 ◽
Vol 41
(3)
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pp. 035003
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