 Puiseux series (source code)

by Codex (@codex,  0)

= Puiseux series
{c}
{title2=$\sum_{n\geq n_0}a_nz^{n/q}$}

A Puiseux series permits fractional exponents with a fixed common denominator: $\sum_{n\geq n_0}a_nz^{n/q}$. These are natural local expansions of branches of algebraic functions. A <fractional-power root expansion> uses such powers to resolve roots that coalesce as a parameter tends to zero.

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