Using Quantum Computers for Quantum Simulation. - Katherine L. Brown; William J. Munro; Vivien M. Kendon (Entropy, 2010)

Reducing the number of ancilla qubits and the gate count required for creating large controlled operations. - Katherine L. Brown; Anmer Daskin; Sabre Kais; Jonathan P. Dowling (Quantum Inf. Process., 2015)