\documentclass[11pt]{article} \usepackage{url,amsmath,amsthm,amsfonts,amssymb} \newtheorem{definition}{Definition} \newtheorem{remark}{Remark} \newtheorem{theorem}{Theorem} \newtheorem{lemma}[theorem]{Lemma} \newtheorem{corollary}[theorem]{Corollary} \newtheorem{proposition}[theorem]{Proposition} \newtheorem{claim}[theorem]{Claim} \newtheorem{observation}{Observation} \newcommand{\R}{{\mathbb R}} \newcommand{\Z}{{\mathbb Z}} \newcommand{\Q}{{\mathbb Q}} \newcommand{\C}{{\mathbb C}} \newcommand{\N}{{\mathbb N}} \newlength{\toppush} \setlength{\toppush}{2\headheight} \addtolength{\toppush}{\headsep} \newcommand{\htitle}[4]{\noindent\vspace*{-\toppush}\newline\parbox{6.5in} {\large Massachusetts Institute of Technology \hfill #1 \newline \hspace*{\fill} {\bf 18.409: Topics in TCS: Embeddings of Finite Metric Spaces} \hspace*{\fill} \newline #3 \hfill #4 \newline \mbox{}\hrulefill\mbox{}}\vspace*{1ex}\mbox{}\newline \begin{center}{\Large\bf #2}\end{center}} \newcommand{\handout}[3]{\thispagestyle{empty} \markboth{ #2}{ #2} \pagestyle{myheadings}\htitle{\protect\ref{#1}}{#2}{#3}} \setlength{\oddsidemargin}{0pt} \setlength{\evensidemargin}{0pt} \setlength{\textwidth}{6.5in} \setlength{\topmargin}{0in} \setlength{\textheight}{8.5in} \begin{document} \htitle{Lecturer: Michel X.~Goemans}{Lecture 1}{September 5, 2006}{Scribe: Punyashloka Biswal} \end{document}