From cddd7a4d55144759363a2d330978702d6d29c048 Mon Sep 17 00:00:00 2001 From: Bokuan Li Date: Wed, 24 Jun 2026 14:18:27 -0400 Subject: [PATCH] Cleaned up citation stlye changes. --- src/fa/lc/convex.tex | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/src/fa/lc/convex.tex b/src/fa/lc/convex.tex index cb29764..1909eba 100644 --- a/src/fa/lc/convex.tex +++ b/src/fa/lc/convex.tex @@ -29,7 +29,7 @@ -\begin{lemma}[{{\cite[II.1.1]{SchaeferWolff}}}] +\begin{lemma} \label{lemma:convex-interior} Let $E$ be a TVS over $K \in \RC$, $A \subset E$ be convex, $x \in A^o$, and $y \in \ol{A}$, then \[ @@ -37,7 +37,7 @@ \] \end{lemma} -\begin{proof} +\begin{proof}[Proof, {{\cite[II.1.1]{SchaeferWolff}}}. ] Fix $t \in (0, 1)$. Using translation, assume without loss of generality that $tx + (1 - t)y = 0$. In which case, $x = \alpha y$ where $\alpha = (1 - t)/t$. By (TVS2), $\alpha A^o \in \cn^o(y)$. Since $y \in \ol{A}$, $\alpha A^o \cap A \ne \emptyset$, so there exists $z \in A^o$ such that $\alpha z \in A$. Let $\mu = \alpha/(\alpha - 1)$, then since $\alpha < 0$, $\mu \in (0, 1)$ and @@ -74,11 +74,11 @@ converges to $tx + (1 - t)y$ by (TVS1) and (TVS2). Hence $tx + (1 - t)y \in \ol{A}$. \end{proof} -\begin{proposition}[{{\cite[II.1.3]{SchaeferWolff}}}] +\begin{proposition} \label{proposition:convex-interior-closure} Let $E$ be a TVS over $K \in \RC$ and $A \subset E$ be convex. If $A^o \ne \emptyset$, then $\ol{A} = \ol{A^o}$. \end{proposition} -\begin{proof} +\begin{proof}[Proof, {{\cite[II.1.3]{SchaeferWolff}}}. ] Since $A^o \subset A$, $\ol{A^o} \subset \ol{A}$. Let $x \in A^o$, then for any $y \in \ol{A}$, \[ y \in \ol{\bracs{tx + (1 - t)y|t \in (0, 1)}} \subset \ol{A^o}