@article {27818,
	title = {Variational ansatz-based quantum simulation of imaginary time evolution},
	journal = {npj Quantum Information},
	volume = {5},
	year = {2019},
	pages = {1-6},
	publisher = {Nature Publishing Group},
	isbn = {2056-6387},
	author = {McArdle, Sam and Jones, Tyson and Endo, Suguru and Ying Li and Benjamin, Simon C and Yuan, Xiao}
}
