\documentclass[11pt,notitlepage]{article}
\def\bare{n}
\usepackage[all]{xy}
\usepackage[english,greek]{babel}
\usepackage{dbnsymb, amsmath, graphicx, amssymb, datetime, multicol,
  stmaryrd, pifont, amscd, colortbl, mathtools, wasysym, needspace,
  import, longtable, overpic, enumitem, bbm, pdfpages, ../picins}
\usepackage{tensor}
\usepackage{txfonts}	% For \coloneqq; but harms \calA.
%\usepackage{mathtools}	% For \coloneqq.
%\usepackage{mathbbol}	% For \bbe; sometimes harmed by later packages.
\usepackage[usenames,dvipsnames]{xcolor}
\usepackage[textwidth=8.5in,textheight=11in,centering]{geometry}
\parindent 0in

% Following http://tex.stackexchange.com/a/847/22475:
\usepackage[setpagesize=false]{hyperref}
\hypersetup{colorlinks,
  linkcolor={blue!50!black},
  citecolor={blue!50!black},
  urlcolor={blue!50!black}
}

% Following http://tex.stackexchange.com/questions/59340/how-to-highlight-an-entire-paragraph
\usepackage[framemethod=tikz]{mdframed}

\usepackage[T1]{fontenc}

\def\myurl{http://www.math.toronto.edu/~drorbn}
\def\thistalk{Toronto-1912}
\def\title{Chord Diagrams, Knots, and Lie Algebras}

\def\navigator{{
  \href{\myurl}{Dror Bar-Natan}:
  \href{\myurl/Talks}{Talks}:
  \href{\myurl/Talks/\thistalk/}{\thistalk}:
}}
\def\thanks{{Thanks for inviting me to the {\em Chord Diagrams Everywhere} session!}}
\def\webdef{{{\greektext web}$\coloneqq$\href{http://drorbn.net/to19}{http://drorbn.net/to19/}}}
\def\web#1{{\href{\myurl/Talks/\thistalk/#1}{{\greektext web}/#1}}}
\def\titleA{{\bf\title}}
\def\titleB{{\title}}
\def\titleC{{\title}}

% Following http://tex.stackexchange.com/questions/23521/tabular-vertical-alignment-to-top:
\def\imagetop#1{\vtop{\null\hbox{#1}}}

\definecolor{mgray}{HTML}{B0B0B0}
\definecolor{morange}{HTML}{FFA50A}
\def\blue{\color{blue}}
\def\gray{\color{gray}}
\def\mgray{\color{mgray}}
\def\morange{\color{morange}}
\def\red{\color{red}}
\def\yellowm#1{{\setlength{\fboxsep}{0pt}\colorbox{yellow}{$#1$}}}
\def\cbox#1#2{{\setlength{\fboxsep}{0pt}\colorbox{#1}{#2}}}

\def\arXiv#1{{\href{http://front.math.ucdavis.edu/#1}{arXiv:\linebreak[0]#1}}}

\def\act{{\hspace{-1pt}\sslash\hspace{-0.75pt}}}
\def\ad{\operatorname{ad}}
\def\Ad{\operatorname{Ad}}
\def\aft{$\overrightarrow{\text{4T}}$}
\def\AS{\mathit{AS}}
\def\bbZZ{{\mathbb Z\mathbb Z}}
\def\ced{{\linebreak[1]\null\hfill\text{$\bigcirc$}}}
\def\CW{\text{\it CW}}
\def\diag{\operatorname{diag}}
\def\FL{\text{\it FL}}
\def\Hom{\operatorname{Hom}}
\def\IHX{\mathit{IHX}}
\def\mor{\operatorname{mor}}
\def\PvT{{\mathit P\!v\!T}}
\def\qed{{\linebreak[1]\null\hfill\text{$\Box$}}}
\def\remove{\!\setminus\!}
\def\STU{\mathit{STU}}
\def\SW{\text{\it SW}}
\def\TC{\mathit{TC}}
\def\tr{\operatorname{tr}}
\def\vT{{\mathit v\!T}}

\def\barT{{\bar T}}
\def\bbe{\mathbbm{e}}
\def\bbD{{\mathbb D}}
\def\bbE{{\mathbb E}}
\def\bbO{{\mathbb O}}
\def\bbQ{{\mathbb Q}}
\def\bbR{{\mathbb R}}
\def\bbT{{\mathbb T}}
\def\bbZ{{\mathbb Z}}
\def\bcA{{\bar{\mathcal A}}}
\def\calA{{\mathcal A}}
\def\calD{{\mathcal D}}
\def\calF{{\mathcal F}}
\def\calG{{\mathcal G}}
\def\calI{{\mathcal I}}
\def\calK{{\mathcal K}}
\def\calO{{\mathcal O}}
\def\calP{{\mathcal P}}
\def\calR{{\mathcal R}}
\def\calS{{\mathcal S}}
\def\calT{{\mathcal T}}
\def\calU{{\mathcal U}}
\def\fraka{{\mathfrak a}}
\def\frakb{{\mathfrak b}}
\def\frakg{{\mathfrak g}}
\def\frakh{{\mathfrak h}}
\def\tilE{\tilde{E}}
\def\tilq{{\tilde{q}}}

\def\tDelta{\tensor[^t]{\Delta}{}}
\def\tf{\tensor[^t]{f}{}}
\def\tF{\tensor[^t]{F}{}}
\def\tg{\tensor[^t]{g}{}}
\def\tI{\tensor[^t]{I}{}}
\def\tm{\tensor[^t]{m}{}}
\def\tR{\tensor[^t]{R}{}}
\def\tsigma{\tensor[^t]{\sigma}{}}
\def\tS{\tensor[^t]{S}{}}
\def\tSW{\tensor[^t]{\SW}{}}

% From http://tex.stackexchange.com/questions/154672/how-to-get-a-medium-sized-otimes
\DeclareMathOperator*{\midotimes}{\text{\raisebox{0.25ex}{\scalebox{0.8}{$\bigotimes$}}}}

%%%

\def\Abstract{{\raisebox{2mm}{\parbox[t]{3.95in}{
{\red\bf Abstract.} This will be a service talk on ancient material --- I will briefly describe how the exact
same type of chord diagrams (and relations between them) occur in a natural way in both knot theory and in the
theory of Lie algebras.
}}}}

\begin{document} \latintext
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\begin{center}\null\vfill\scalebox{0.98}{\input{CDKLA1.pdftex_t}}\vfill\null\end{center}

\end{document}

\endinput