A few months after Jack Schwartz’s death on March 2, 2009, a memorial gathering was held for him at the Courant Institute of New York University, his home base for almost fifty years. The well-planned program included a few piano pieces and almost a dozen speakers, each of whom had collaborated with Jack in one or more of his many activities. Those present would have heard the speakers talk about:

Jacob Lurie: Higher Topos Theory is published by Princeton University Press and copyrighted, © 2009, by Princeton University Press. All rights reserved. No part of this book may be reproduced in any form by any electronic or mechanical means (including photocopying, recording, or information storage and retrieval) without permission in writing from the publisher, except for reading and browsing...