Publication Details Author Andrew Childs Robin Kothari Rolando Somma Publication Type Journal Article Year of Publication 2017 Volume 46 Number of Pages 1920–1950 DOI 10.1137/16M1087072 URL http://epubs.siam.org/doi/10.1137/16M1087072 Journal SIAM Journal on Computing DOIGoogle Scholar Contributors Groups QuICS Childs Research Group Date Published 12/2017