@misc{indiciaead9b829874bd, title = {Loschmidt-echo approach to error estimation in Krylov-subspace approximation}, author = {Ruffinelli, Julian M. and Fortes, Emiliano M. and Wisniacki, Diego A. and Larocca, Martín}, year = {2022}, doi = {10.1103/physreva.106.042423}, url = {https://www.osti.gov/biblio/2005821}, note = {Source identifier: 2005821} }