QUANTUM COMPUTING Progress and Prospects PrefaceMark Horowitz,Alan Aspuru-Guzik, David D. Awschalom,Bob Blakley,Dan Boneh,Susan N. Coppersmith,Jungsang Kim,John M. Martinis,Margaret Martonosi,Michele Mosca,William D. Oliver,Krysta Svore,Umesh V. Vazirani,Farnam Jahanian,Luiz Barroso,Robert F. Brammer,David Culler,Edward Frank,Laura Haas,Eric Horvitz,Vijay Kumar,Beth Mynatt,Craig Partridge,Daniela Rus,Fred B. Schneider,Margo Seltzer,Moshe Vardi