Alexander A. Sherstov
The pattern matrix method for lower bounds on quantum communication
STOC, 2008.
@inproceedings{STOC-2008-Sherstov, author = "Alexander A. Sherstov", booktitle = "{Proceedings of the 40th Annual ACM Symposium on Theory of Computing}", doi = "10.1145/1374376.1374392", isbn = "978-1-60558-047-0", pages = "85--94", publisher = "{ACM}", title = "{The pattern matrix method for lower bounds on quantum communication}", year = 2008, }