Ben W. Reichardt. Span-Program-Based Quantum Algorithm for Evaluating Unbalanced Formulas. In Dave Bacon, Miguel-Angel Martin-Delgado, Martin Roetteler, editors, Theory of Quantum Computation, Communication, and Cryptography - 6th Conference, TQC 2011, Madrid, Spain, May 24-26, 2011, Revised Selected Papers. Volume 6745 of Lecture Notes in Computer Science, pages 73-103, Springer, 2011. [doi]
Abstract is missing.