Inversion of perturbation series
classification
🧮 math-ph
math.MP
keywords
perturbationseriesinversionresultssomeaccuracycasesdeveloped
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We investigate the inversion of perturbation series and its resummation, and prove that it is related to a recently developed parametric perturbation theory. Results for some illustrative examples show that in some cases series reversion may improve the accuracy of the results.
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