Rolando
Somma
Berry, D., Childs, A. M., Cleve, R., Kothari, R., & Somma, R. (2015). Simulating Hamiltonian dynamics with a truncated Taylor series. Physical Review Letters, 114, 090502. http://doi.org/10.1103/PhysRevLett.114.090502 (Original work published March 2015)