activity
20072026
most citedTight--binding description of the quasiparticle dispersion of graphite and few--layer graphene

288 citations · 697 across the 14 of their papers we have counts for

collaborators

14 papers

physics.chem-ph2026

Low-rank compression of two-electron reduced density matrices

Kemal Atalar, Hugh G. A. Burton, Andreas Grüneis +1

Two-body reduced density matrices (2RDMs) encode the essential two-electron physics of electronic states, but their quartic storage cost poses a major limitation in practical workf…

cond-mat.mtrl-sci2025★ 8 cited

Roadmap on Advancements of the FHI-aims Software Package

Joseph W. Abbott, Carlos Mera Acosta, Alaa Akkoush +203

Electronic-structure theory is the foundation of the description of materials including multiscale modeling of their properties and functions. Obviously, without sufficient accurac…

physics.chem-ph2024

Coupled-cluster theory for the ground state and for excitations

Andreas Grüneis, Evgeny Moerman, Matthias Scheffler +2

In the molecular quantum chemistry community, coupled-cluster (CC) methods are well-recognized for their systematic convergence and reliability. The extension of the theory to exte…

cond-mat.str-el2021

Real-space visualization of quasiparticle dephasing near the Planckian limit in the Dirac line node material ZrSiS

Qingyu He, Lihui Zhou, Andreas W. Rost +4

Dirac line node (DLN) materials are topological semimetals wherein a set of symmetry protected crossing points forms a one-dimensional (1D) line in reciprocal space. Not only are t…

cond-mat.mtrl-sci2020★ 117 cited

Applying the Coupled-Cluster Ansatz to Solids and Surfaces in the Thermodynamic Limit

Thomas Gruber, Ke Liao, Theodoros Tsatsoulis +2

Modern electronic structure theories can predict and simulate a wealth of phenomena in surface science and solid-state physics. In order to allow for a direct comparison with exper…

cond-mat.mtrl-sci2019★ 45 cited

Ab-initio calculations of carbon and boron nitride allotropes and their structural phase transitions using periodic coupled cluster theory

Thomas Gruber, Andreas Grüneis

We present an ab-initio study of boron nitride as well as carbon allotropes. Their relative thermodynamic stabilities and structural phase transitions from low- to high-density pha…