Bass-Serre theory
= Bass-Serre theory
{c}
{wiki=Bass–Serre_theory}
Bass-Serre theory describes group splittings as actions on trees and reconstructs a graph of groups from the stabilizers of such an action.
= Bass-Serre theory
{c}
{wiki=Bass–Serre_theory}
Bass-Serre theory describes group splittings as actions on trees and reconstructs a graph of groups from the stabilizers of such an action.