1 code implementation • 24 Jun 2025 • Adam Foster, Zeno Schätzle, P. Bernát Szabó, Lixue Cheng, Jonas Köhler, Gino Cassella, Nicholas Gao, Jiawei Li, Frank Noé, Jan Hermann
Reliable description of bond breaking remains a major challenge for quantum chemistry due to the multireferential character of the electronic structure in dissociating species.
1 code implementation • 25 Mar 2025 • Zeno Schätzle, P. Bernát Szabó, Alice Cuzzocrea, Frank Noé
The accurate quantum chemical calculation of excited states is a challenging task, often requiring computationally demanding methods.
1 code implementation • 2 Sep 2024 • Lixue Cheng, P. Bernát Szabó, Zeno Schätzle, Derk P. Kooi, Jonas Köhler, Klaas J. H. Giesbertz, Frank Noé, Jan Hermann, Paola Gori-Giorgi, Adam Foster
Variational ab-initio methods in quantum chemistry stand out among other methods in providing direct access to the wave function.
no code implementations • 17 Mar 2022 • Mike Entwistle, Zeno Schätzle, Paolo A. Erdman, Jan Hermann, Frank Noé
Obtaining accurate ground and low-lying excited states of electronic systems is crucial in a multitude of important applications.
1 code implementation • 11 Oct 2020 • Zeno Schätzle, Jan Hermann, Frank Noé
Variational quantum Monte Carlo (QMC) is an ab-initio method for solving the electronic Schr\"odinger equation that is exact in principle, but limited by the flexibility of the available ansatzes in practice.
2 code implementations • Nature Chemistry 2020 • Jan Hermann, Zeno Schätzle, Frank Noé
The electronic Schrödinger equation can only be solved analytically for the hydrogen atom, and the numerically exact full configuration-interaction method is exponentially expensive in the number of electrons.
1 code implementation • 16 Sep 2019 • Jan Hermann, Zeno Schätzle, Frank Noé
The electronic Schr\"odinger equation describes fundamental properties of molecules and materials, but can only be solved analytically for the hydrogen atom.