Challenges in large scale quantum mechanical calculations

LE Ratcliff, S Mohr, G Huhs, T Deutsch… - Wiley …, 2017 - Wiley Online Library
During the past decades, quantum mechanical methods have undergone an amazing
transition from pioneering investigations of experts into a wide range of practical …

Modelling enzymatic mechanisms with QM/MM approaches: current status and future challenges

RP Magalhães, HS Fernandes… - Israel Journal of …, 2020 - Wiley Online Library
Quantum mechanics/molecular mechanics (QM/MM) methods are presently a well‐
established alternative for the study of enzymatic reaction mechanisms. They enable the …

[HTML][HTML] The ONETEP linear-scaling density functional theory program

JCA Prentice, J Aarons, JC Womack… - The Journal of …, 2020 - pubs.aip.org
We present an overview of the onetep program for linear-scaling density functional theory
(DFT) calculations with large basis set (plane-wave) accuracy on parallel computers. The …

Methods in electronic structure calculations

DR Bowler, T Miyazaki - Reports on Progress in Physics, 2012 - iopscience.iop.org
Linear-scaling methods, or methods, have computational and memory requirements which
scale linearly with the number of atoms in the system, N, in contrast to standard approaches …

Determination of band offsets, hybridization, and exciton binding in 2D semiconductor heterostructures

NR Wilson, PV Nguyen, K Seyler, P Rivera… - Science …, 2017 - science.org
Combining monolayers of different two-dimensional semiconductors into heterostructures
creates new phenomena and device possibilities. Understanding and exploiting these …

Electronic and Optical Properties of CsGeX3 (X= Cl, Br, and I) Compounds

N Thi Han, V Khuong Dien, MF Lin - ACS omega, 2022 - ACS Publications
We used first-principles calculations to investigate the electrical and optical properties of
CsGeX3 (X= Cl, Br, and I) compounds. These materials present rich and unique physical …

Many-body coarse-grained interactions using Gaussian approximation potentials

ST John, G Csányi - The Journal of Physical Chemistry B, 2017 - ACS Publications
We introduce a computational framework that is able to describe general many-body coarse-
grained (CG) interactions of molecules and use it to model the free energy surface of …

[HTML][HTML] Acid-base dissociation mechanisms and energetics at the silica–water interface: An activationless process

BM Lowe, CK Skylaris, NG Green - Journal of colloid and interface science, 2015 - Elsevier
Hypothesis Silanol groups at the silica–water interface determine not only the surface
charge, but also have an important role in the binding of ions and biomolecules. As the pH is …

Applications of large-scale density functional theory in biology

DJ Cole, NDM Hine - Journal of Physics: Condensed Matter, 2016 - iopscience.iop.org
Density functional theory (DFT) has become a routine tool for the computation of electronic
structure in the physics, materials and chemistry fields. Yet the application of traditional DFT …

Ab initio study of phase stability in doped TiO2

DAH Hanaor, MHN Assadi, S Li, A Yu… - Computational …, 2012 - Springer
Ab initio density functional theory calculations of the relative stability of the anatase and
rutile polymorphs of TiO 2 were carried out using all-electron atomic orbitals methods with …