Weak-coupling, strong-coupling and large-order parametrization of the hypergeometric-Meijer approximants
Without Borel or Padé techniques, we show that for a divergent series with n! large-order growth factor, the set of hypergeometric series pFp-2 represents suitable approximants. The divergent pFp-2 series are then resummed via their representation in terms of the Meijer-G function. The choice of pFp...
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Format: | Article |
Language: | English |
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Elsevier
2020-12-01
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Series: | Results in Physics |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S221137972031843X |