Contemporary Mathematics
Contemporary Mathematics
Contains a proof of the Bestvina-Handel Theorem. By using the Bestvina-Handel argument with graph pullback techniques of J R Stallings, this title shows that, for any subgroup $H$ of $F$, the rank of the intersection $H\cap \mathrm {Fix}(\phi)$ is at most the rank of $H$.
Bezorgen: Zodra beschikbaar
Contains a proof of the Bestvina-Handel Theorem. By using the Bestvina-Handel argument with graph pullback techniques of J R Stallings, this title shows that, for any subgroup $H$ of $F$, the rank of the intersection $H\cap \mathrm {Fix}(\phi)$ is at most the rank of $H$.