TY - RPRT TI - Quantum nonexpander problem is quantum-Merlin-Arthur-complete AU - Bookatz, Adam D. AU - Jordan, Stephen P. AU - Liu, Yi-Kai AU - Wocjan, Pawel PY - 2013 DO - 10.1103/physreva.87.042317 UR - https://www.osti.gov/biblio/1102078 ID - 1102078 ER -