activity
20162024
most citedEquation-of-Motion Coupled-Cluster Theory based on the 4-component Dirac-Coulomb(-Gaunt) Hamiltonian. Energies for single electron detachment, attachment and electronically excited states

98 citations · 284 across the 7 of their papers we have counts for

collaborators

7 papers

physics.chem-ph2024★ 7 cited

Interoperable Workflows by Exchanging Grid-Based Data between Quantum-Chemical Program Packages

Kevin Focke, Matteo De Santis, Mario Wolter +5

Quantum-chemical subsystem and embedding methods require complex workflows that may involve multiple quantum-chemical program packages. Moreover, such workflows require the exchang…

physics.chem-ph2021★ 45 cited

Implementation of relativistic coupled cluster theory for massively parallel GPU-accelerated computing architectures

Johann V. Pototschnig, Anastasios Papadopoulos, Dmitry I. Lyakh +5

In this paper, we report a reimplementation of the core algorithms of relativistic coupled cluster theory aimed at modern heterogeneous high-performance computational infrastructur…

physics.chem-ph2020★ 53 cited

Relativistic EOM-CCSD for core-excited and core-ionized state energies based on the 4-component Dirac-Coulomb(-Gaunt) Hamiltonian

Loïc Halbert, Marta Lopez Vidal, Avijit Shee +2

We report an implementation of the core-valence separation approach to the 4-component relativistic Hamiltonian based equation-of-motion coupled-cluster with singles and doubles th…

physics.chem-ph2020★ 22 cited

Environmental effects with Frozen Density Embedding in Real-Time Time-Dependent Density Functional Theory using localized basis functions

Matteo De Santis, Leonardo Belpassi, Christoph R. Jacob +4

Frozen Density Embedding (FDE) represents a versatile embedding scheme to describe the environmental effect on the electron dynamics in molecular systems. The extension of the gene…

physics.chem-ph2018★ 31 cited

Predictive simulations of ionization energies of solvated halide ions with relativistic embedded Equation of Motion Coupled-Cluster Theory

Yassine Bouchafra, Avijit Shee, Florent Real +2

A subsystem approach for obtaining electron binding energies in the valence region and apply it to the case of halide ions (X, X = F-At) in water. This approach is based on ele…

physics.chem-ph2018★ 98 cited

Equation-of-Motion Coupled-Cluster Theory based on the 4-component Dirac-Coulomb(-Gaunt) Hamiltonian. Energies for single electron detachment, attachment and electronically excited states

Avijit Shee, Trond Saue, Lucas Visscher +1

We report in this paper an implementation of 4-component relativistic Hamiltonian based Equation-of-Motion Coupled-Cluster with singles and doubles (EOM-CCSD) theory for the calcul…

physics.chem-ph2016★ 28 cited

On the calculation of second-order magnetic properties using subsystem approaches in the relativistic framework

Malgorzata Olejniczak, Radovan Bast, Andre Severo Pereira Gomes

We report an implementation of the nuclear magnetic resonance (NMR) shielding (), isotope-independent indirect spin-spin coupling () and the magnetizability () tensors in…