- Commit
- 42a8cad4122167378003901a538b3d55168e2538
- Parent
- 0eb06874f69e5cf392f056f14722be6681ed315b
- Author
- Pablo <pablo-pie@riseup.net>
- Date
Fixed reference errors
My M2 Memoire on mapping class groups & their representations
Fixed reference errors
3 files changed, 3 insertions, 3 deletions
Status | File Name | N° Changes | Insertions | Deletions |
Modified | sections/introduction.tex | 2 | 1 | 1 |
Modified | sections/representations.tex | 2 | 1 | 1 |
Modified | sections/twists.tex | 2 | 1 | 1 |
diff --git a/sections/introduction.tex b/sections/introduction.tex @@ -164,7 +164,7 @@ to consider how the geometric relationship between \(S\) and other surfaces affects \(\Mod(S)\). Indeed, different embeddings \(R \hookrightarrow S\) translate to homomorphisms at the level of mapping class groups. -\begin{example}[Inclusion homomorphism] +\begin{example}[Inclusion homomorphism]\label{ex:inclusion-morphism} Let \(R \subset S\) be a closed subsurface. Given some \(\phi \in \Homeo^+(R, \partial R)\), we may extend \(\phi\) to \(\tilde{\phi} \in \Homeo^+(S, \partial S)\) by setting \(\tilde{\phi}(x) = x\) for \(x \in S\) outside of
diff --git a/sections/representations.tex b/sections/representations.tex @@ -264,7 +264,7 @@ representations. We claim that it suffices to find a \(m\)-dimensional \(\Mod(R)\)-invariant\footnote{Here we view $\Mod(R)$ as a subgroup of $\Mod(S_g^b)$ via the inclusion homomorphism $\Mod(R) \to \Mod(S_g^b)$ from - Lemma~\ref{thm:inclusion-morphism}, which can be shown to be injective in + Example~\ref{ex:inclusion-morphism}, which can be shown to be injective in this particular case.} subspace \(W \subset \mathbb{C}^n\) with \(2 \le m \le n - 2\). Indeed, in this case \(m < 2(g - 1)\) and \(\dim \mfrac{\mathbb{C}^n}{W} = n - m < 2(g - 1)\). Thus both representations
diff --git a/sections/twists.tex b/sections/twists.tex @@ -245,7 +245,7 @@ the graph \(\Gamma\), we consider\dots \(\alpha\) and \(\beta\). \end{definition} -It is clear from Example~\ref{ex:change-of-coordinates} that the actions of +It is clear from Lemma~\ref{thm:change-of-coordinates} that the actions of \(\Mod(S_{g, r}^b)\) on \(V(\hat{\mathcal{N}}(S_{g, r}^b))\) and \(\{([\alpha], [\beta]) \in V(\hat{\mathcal{N}}(S_{g, r}^b))^2 : \#(\alpha \cap \beta) = 1 \}\) are both transitive. But why should \(\hat{\mathcal{N}}(S_{g, r}^b)\) be