ACKNOWLEDGEMENTS 29 Weinberg this project would probably never have been finished. Particular thanks are also due to Owen Gwilliam, for many discussions which have greatly clarified the ideas in this book and to Dennis Sullivan, for his en- couragement and many helpful comments. I would also like to thank Alberto Cattaneo, Jacques Distler, Mike Douglas, Giovanni Felder, Arthur Green- spoon, Si Li, Pavel Mn¨ ev, Josh Shadlen, Yuan Shen, Stephan Stolz, Peter Teichner, and A.J. Tolland. Of course, any errors are solely the responsibil- ity of the author.
Purchased from American Mathematical Society for the exclusive use of nofirst nolast (email unknown) Copyright 2011 American Mathematical Society. Duplication prohibited. Please report unauthorized use to cust-serv@ams.org. Thank You! Your purchase supports the AMS' mission, programs, and services for the mathematical community.
