Lennart Bittel

According to our database, Lennart Bittel authored at least 7 papers between 2022 and 2026.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2026

Operational interpretation of the Stabilizer Entropy.

Lennart Bittel, Lorenzo Leone

Quantum, 2026

2025

Optimal learning of quantum channels in diamond distance.

Antonio Anna Mele, Lennart Bittel

CoRR, December, 2025

Optimal estimates of trace distance between bosonic Gaussian states and applications to learning.

Lennart Bittel, Francesco Anna Mele, Antonio Anna Mele, Salvatore Tirone, Ludovico Lami

Quantum, 2025

PAC-learning of free-fermionic states is NP-hard.

Lennart Bittel, Antonio Anna Mele, Jens Eisert, Lorenzo Leone

Quantum, 2025

2023

The Optimal Depth of Variational Quantum Algorithms Is QCMA-Hard to Approximate.

Lennart Bittel, Sevag Gharibian, Martin Kliesch

Proceedings of the 38th Computational Complexity Conference, 2023

2022

Optimizing the depth of variational quantum algorithms is strongly QCMA-hard to approximate.

Lennart Bittel, Sevag Gharibian, Martin Kliesch

CoRR, 2022

Scalable approach to many-body localization via quantum data.

Alexander Gresch, Lennart Bittel, Martin Kliesch

CoRR, 2022