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Author Ayala, C.; Gonzalez, P.; Vento, V.
Title Heavy quark potential from QCD-related effective coupling Type Journal Article
Year 2016 Publication Journal of Physics G Abbreviated Journal J. Phys. G
Volume (down) 43 Issue 12 Pages 125002 - 12pp
Keywords general properties of QCD; potential models; other non-perturbative calculations; heavy quarkonia
Abstract We implement our past investigations of quark-antiquark interaction through a non-perturbative running coupling defined in terms of a gluon mass function, similar to that used in some Schwinger-Dyson approaches. This coupling leads to a quark-antiquark potential, which satisfies not only asymptotic freedom but also describes linear confinement correctly. From this potential, we calculate the bottomonium and charmonium spectra below the first open flavor meson-meson thresholds and show that for a small range of values of the free parameter determining the gluon mass function an excellent agreement with data is attained.
Address [Gonzalez, Pedro] Univ Valencia, Dept Theoret Phys, E-46100 Valencia, Spain, Email: Pedro.Gonzalez@uv.es
Corporate Author Thesis
Publisher Iop Publishing Ltd Place of Publication Editor
Language English Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 0954-3899 ISBN Medium
Area Expedition Conference
Notes WOS:000388219700001 Approved no
Is ISI yes International Collaboration no
Call Number IFIC @ pastor @ Serial 2870
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