Parent Hamiltonian as a benchmark problem for variational quantum eigensolvers
Fumiyoshi Kobayashi 1,*, Kosuke Mitarai 1,2,3, and Keisuke Fujii 1,2,4
PHYSICAL REVIEW A 105, 052415 (2022)
1 Graduate School of Engineering Science, Osaka University, 1-3 Machikaneyama, Toyonaka, Osaka 560-8531, Japan
2 Center for Quantum Information and Quantum Biology, Institute for Open and Transdisciplinary Research Initiatives, Osaka University, 1-2 Machikaneyama, Toyonaka, Osaka 560-0043, Japan
3 JST, PRESTO, 4-1-8 Honcho, Kawaguchi, Saitama 332-0012, Japan
4 Center for Emergent Matter Science, RIKEN, Wako Saitama 351-0198, Japan
*