%0 Journal Article %J npj Quantum Information %D 2019 %T Variational ansatz-based quantum simulation of imaginary time evolution %A McArdle, Sam %A Jones, Tyson %A Endo, Suguru %A Ying Li %A Benjamin, Simon C %A Yuan, Xiao %B npj Quantum Information %I Nature Publishing Group %V 5 %P 1-6 %@ 2056-6387 %G eng %N 1