Andrew M. Childs, Robin Kothari. Simulating Sparse Hamiltonians with Star Decompositions. In Wim van Dam, Vivien M. Kendon, Simone Severini, editors, Theory of Quantum Computation, Communication, and Cryptography - 5th Conference, TQC 2010, Leeds, UK, April 13-15, 2010, Revised Selected Papers. Volume 6519 of Lecture Notes in Computer Science, pages 94-103, Springer, 2010. [doi]
Abstract is missing.