activity
20182025
most citedNature of symmetry breaking at the excitonic insulator transition: TaNiSe

135 citations · 780 across the 15 of their papers we have counts for

collaborators

13 papers

cond-mat.mtrl-sci2025★ 7 cited

Defect complexes in CrSBr revealed through electron microscopy and deep learning

Mads Weile, Sergii Grytsiuk, Aubrey Penn +9

Atomic defects underpin the properties of van der Waals materials, and their understanding is essential for advancing quantum and energy technologies. Scanning transmission electro…

cond-mat.str-el2021★ 38 cited

Electronic Structure of Chromium Trihalides beyond Density Functional Theory

Swagata Acharya, Dimitar Pashov, Brian Cunningham +5

We explore the electronic band structure of free standing monolayers of chromium trihalides, CrX\textsubscript{3}{, X= Cl, Br, I}, within an advanced \emph{ab-initio} theoretical a…

cond-mat.str-el2021

Environmental Screening and Ligand-Field Effects to Magnetism in CrI Monolayer

D. Soriano, A. N. Rudenko, M. I. Katsnelson +1

We present a detailed study on the microscopic origin of magnetism in suspended and dielectrically embedded CrI monolayer. To this end, we down-fold two distinct minimal genera…

cond-mat.str-el2021★ 39 cited

Random Phase Approximation for gapped systems: role of vertex corrections and applicability of the constrained random phase approximation

Erik G. C. P. van Loon, Malte Rösner, Mikhail I. Katsnelson +1

The many-body theory of interacting electrons poses an intrinsically difficult problem that requires simplifying assumptions. For the determination of electronic screening properti…

cond-mat.mes-hall2021★ 7 cited

Plasmonic Waveguides from Coulomb-Engineered Two-Dimensional Metals

Zhihao Jiang, Stephan Haas, Malte Rösner

Coulomb interactions play an essential role in atomically-thin materials. On one hand, they are strong and long-ranged in layered systems due to the lack of environmental screening…

cond-mat.mtrl-sci2019★ 135 cited

Nature of symmetry breaking at the excitonic insulator transition: TaNiSe

Giacomo Mazza, Malte Rösner, Lukas Windgätter +5

TaNiSe is one of the most promising materials for hosting an excitonic insulator ground state. While a number of experimental observations have been interpreted in this way…