@article{18971, author = {Yi-Kai Liu and Stephen Jordan and Pawel Wocjan and Adam Bookatz}, title = {Testing quantum expanders is co-QMA-complete}, year = {2013}, month = {2013-05-31}, publisher = {Theory of Computing Systems}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=912561}, language = {en}, }