formal power series
C21868
concept
A formal power series is an infinite sum of terms \(a_n x^n\) treated purely algebraically, without concern for convergence, where coefficients \(a_n\) come from a given ring or field.
Observed surface forms (2)
- series expansion ×2
- series representation ×1
Instances (5)
- Hahn series
- Born expansion of Green’s function via concept surface "series representation"
- Fourier series via concept surface "series expansion"
- Puiseux series
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Mayer cluster expansion in statistical mechanics
via concept surface "series expansion"
surface form: Mayer cluster expansion