@article{v006a001, author = {Ambainis, Andris}, title = {A New Quantum Lower Bound Method, with an Application to a Strong Direct Product Theorem for Quantum Search}, year = {2010}, pages = {1--25}, doi = {10.4086/toc.2010.v006a001}, publisher = {Theory of Computing}, journal = {Theory of Computing}, volume = {6}, number = {1}, URL = {https://theoryofcomputing.org/articles/v006a001}, }