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Viewing Preamble for
algebras |
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[
back to 'algebras'
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\usepackage{latexsym}
\usepackage{amssymb}
\usepackage{amsmath}
\usepackage{amsfonts}
\usepackage{amsthm}
\usepackage{xypic}
%-----------------------------------------------------
% Standard theoremlike environments.
% Stolen directly from AMSLaTeX sample
%-----------------------------------------------------
%% \theoremstyle{plain} %% This is the default
\newtheorem{thm}{Theorem}
\newtheorem{coro}[thm]{Corollary}
\newtheorem{lem}[thm]{Lemma}
\newtheorem{lemma}[thm]{Lemma}
\newtheorem{prop}[thm]{Proposition}
\newtheorem{conjecture}[thm]{Conjecture}
\newtheorem{conj}[thm]{Conjecture}
\newtheorem{defn}[thm]{Definition}
\newtheorem{remark}[thm]{Remark}
\newtheorem{ex}[thm]{Example}
%\countstyle[equation]{thm}
%--------------------------------------------------
% Item references.
%--------------------------------------------------
\newcommand{\exref}[1]{Example-\ref{#1}}
\newcommand{\thmref}[1]{Theorem-\ref{#1}}
\newcommand{\defref}[1]{Definition-\ref{#1}}
\newcommand{\eqnref}[1]{(\ref{#1})}
\newcommand{\secref}[1]{Section-\ref{#1}}
\newcommand{\lemref}[1]{Lemma-\ref{#1}}
\newcommand{\propref}[1]{Prop\-o\-si\-tion-\ref{#1}}
\newcommand{\corref}[1]{Cor\-ol\-lary-\ref{#1}}
\newcommand{\figref}[1]{Fig\-ure-\ref{#1}}
\newcommand{\conjref}[1]{Conjecture-\ref{#1}}
% Normal subgroup or equal.
\providecommand{\normaleq}{\unlhd}
% Normal subgroup.
\providecommand{\normal}{\lhd}
\providecommand{\rnormal}{\rhd}
% Divides, does not divide.
\providecommand{\divides}{\mid}
\providecommand{\ndivides}{\nmid}
\providecommand{\union}{\cup}
\providecommand{\bigunion}{\bigcup}
\providecommand{\intersect}{\cap}
\providecommand{\bigintersect}{\bigcap}
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