http://lnhutnam.github.io/en/tags/galois-theory/Recent content in Galois Theory on Nam LeHugoen-USThu, 27 Jun 2024 23:14:15 +0800http://lnhutnam.github.io/en/mathematics/algebra/galois-theory/Thu, 27 Jun 2024 23:14:15 +0800http://lnhutnam.github.io/en/mathematics/algebra/galois-theory/<p>Galois theory links field theory and group theory, and its classical achievement is explaining when polynomial equations can be solved by radicals. It is often seen as one of the most elegant parts of algebra because it turns questions about equations into questions about symmetry.</p>