Faber polynomials

From HandWiki

In mathematics, the Faber polynomials Pm of a Laurent series

[math]\displaystyle{ \displaystyle f(z)=z^{-1}+a_0+a_1z+\cdots }[/math]

are the polynomials such that

[math]\displaystyle{ \displaystyle P_m(f)-z^{-m} }[/math]

vanishes at z=0. They were introduced by Faber (1903, 1919) and studied by Grunsky (1939) and Schur (1945).

References