Optimizing the depth of variational quantum algorithms is strongly QCMA-hard to approximate Bittel, Lennart Gharibian, Sevag Kliesch, Martin 2022 - TUHH Open Research
Fast gradient estimation for variational quantum algorithms Bittel, Lennart Watty, Jens Kliesch, Martin 2022 - TUHH Open Research
Scalable approach to many-body localization via quantum data Gresch, Alexander Bittel, Lennart Kliesch, Martin 2022 - TUHH Open Research
Training variational quantum algorithms Is NP-hard Bittel, Lennart Kliesch, Martin 2021 - TUHH Open Research