Galois Groups and the Symmetries of Polynomials
Galois Groups and the Symmetries of Polynomials
Paul Abbott
School of Physics, Mathematics and Computing
The University of Western Australia
paul.c.abbott@uwa.edu.au
School of Physics, Mathematics and Computing
The University of Western Australia
paul.c.abbott@uwa.edu.au
In this note I use the GaloisGroupProperties resource function to illuminate some of the ideas discussed in the Quanta magazine article on Galois Groups and the Symmetries of Polynomials. This article would have benefited by displaying—and explaining—the Cayley graph representation of each group.
GaloisGroupProperties
GaloisGroupProperties
f(x)=3x-7x+5
f(x)=-7x+5
3
x
g(x)=3x-7x+7
g(x)=-7x+7
3
x
Galois Group for 3x+α2x+βx+γ
Galois Group for +α+βx+γ
3
x
2
x