chapter 3

proseminar.sty

@@ -11,7 +11,7 @@
 \RequirePackage[ngerman]{babel}
 
 % BibLaTeX
-\RequirePackage[hyperref,style=apa]{biblatex}
+\RequirePackage[hyperref,style=authoryear]{biblatex}
 
 % math packages
 \RequirePackage{amsmath}   % general math
@@ -23,6 +23,7 @@
 % other packages
 \RequirePackage{enumerate}                      % for alphanumeric enumeration: (i), (ii), ...
 \RequirePackage{csquotes}                       % language dependent correct quote signs
+\RequirePackage[parfill]{parskip}
 
 % use sans-serif font Computer Modern Bright
 \RequirePackage{cmbright}                       % sans-serif fonts looking cleaner
@@ -60,6 +61,7 @@
 %   new commands and math operatos  %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % common set symbols
+\newcommand{\NN}{\mathbb{N}}
 \newcommand{\RR}{\mathbb{R}}
 \newcommand{\CC}{\mathbb{C}}
 
@@ -71,6 +73,8 @@
 \renewcommand{\Re}{\mathrm{Re}\,}
 \renewcommand{\Im}{\mathrm{Im}\,}
 
+\DeclareMathOperator{\diag}{diag}
+
 \renewcommand{\vec}[1]{\mathfrak{#1}}
 
 % use the more common variants of greek letters
@@ -96,7 +100,7 @@
 % style for theorems, lemmata, propositions, corollary: "<counter> Theorem ([additional name]) \newline"
 \newtheoremstyle{break}{}{}{\itshape}{}{\bfseries}{}{\newline}{\thmname{#1}~\thmnumber{#2}~\thmnote{(#3)}}
 \theoremstyle{break}
-\newtheorem{theorem}{Satz}[section]
+\newtheorem{theorem}{Satz}[subsection]
 \newtheorem{lemma}[theorem]{Lemma}
 \newtheorem{corollary}[theorem]{Folgerung}
 
@@ -106,4 +110,4 @@
 \newtheorem*{example*}{Beispiel:}
 
 % proofs with bold name and qed at end
-\renewenvironment{proof}[1][\proofname]{\par\textbf{#1.} }{\nobreak\hfill\ensuremath{\blacksquare}}
+\renewenvironment{proof}[1][\proofname]{\textbf{#1.} }{\nobreak\hfill\ensuremath{\blacksquare}}