Large-Nc QCD and Pade approximant theory

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In the large-Nc limit of QCD, the expansion of the vacuum polarization at low energies determines the whole function at any arbitrarily large (but finite) energy. This result is an immediate consequence of the theory of Pade approximants to Stieltjes functions. © 2006 The American Physical Society.
Original languageEnglish
Article number054013
JournalPhysical Review D - Particles, Fields, Gravitation and Cosmology
Publication statusPublished - 15 Sep 2006


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