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In 2018 we predicted chiral d-wave superconductivity in adatom lattices of Sn:Si(111) and Pb:Si(111) (Cao et al. 2018). Two years later that superconductivity was found (Wu et al. 2020) and in 2023 the chiral d-wave symmetry was confirmed (Ming et al. 2023). We continued the search for further pr...

Category: Allgemein

Join the frontier of condensed matter research and tackle the “mother of all models”. The Hubbard model in 2 and larger dimensions is an unsolved paradigm of modern condensed matter physics and believed to hold the key for understanding emergent phenomena like  high-temperature superconductivity, qu...

Category: Allgemein

Yorick L. A. Schmerwitz, Louis Thirion, Gianluca Levi, Elvar Ö. Jónsson, Pavlo Bilous, Hannes Jónsson, and Philipp Hansmann We apply a recently proposed computational protocol for a neural-network-supported configuration interaction calculation to the paradigmatic N2 molecule. By comparison of corr...

Category: Allgemein

Pavlo Bilous, Louis Thirion, Henri Menke, Maurits W. Haverkort, Adriana Pálffy, Philipp Hansmann A deep-learning approach to optimize the selection of Slater determinants in configuration interaction calculations for condensed-matter quantum many-body systems is developed. We exemplify our algorith...

Category: Allgemein