Concepts2
∑MathAdvanced
Pólya Enumeration
Pólya Enumeration Theorem generalizes Burnside’s Lemma by turning counting under symmetry into a polynomial substitution problem.
#pólya enumeration#cycle index#burnside lemma+12
∑MathAdvanced
Burnside's Lemma
Burnside's Lemma says the number of distinct objects up to a symmetry group equals the average number of objects fixed by each symmetry.
#burnside's lemma#cauchy-frobenius#polya enumeration+12