[HTML][HTML] Fantasy versus reality in fragment-based quantum chemistry

JM Herbert - The Journal of chemical physics, 2019 - pubs.aip.org
Since the introduction of the fragment molecular orbital method 20 years ago, fragment-
based approaches have occupied a small but growing niche in quantum chemistry. These …

Multicomponent density functional theory: Impact of nuclear quantum effects on proton affinities and geometries

KR Brorsen, Y Yang… - The Journal of Physical …, 2017 - ACS Publications
Nuclear quantum effects such as zero point energy play a critical role in computational
chemistry and often are included as energetic corrections following geometry optimizations …

Standard grids for high‐precision integration of modern density functionals: SG‐2 and SG‐3

S Dasgupta, JM Herbert - Journal of computational chemistry, 2017 - Wiley Online Library
Density‐functional approximations developed in the past decade necessitate the use of
quadrature grids that are far more dense than those required to integrate older generations …

Scalable generalized screening for high-order terms in the many-body expansion: Algorithm, open-source implementation, and demonstration

DR Broderick, JM Herbert - The Journal of Chemical Physics, 2023 - pubs.aip.org
The many-body expansion lies at the heart of numerous fragment-based methods that are
intended to sidestep the nonlinear scaling of ab initio quantum chemistry, making electronic …

Breaking H2 with CeO2: Effect of Surface Termination

O Matz, M Calatayud - ACS omega, 2018 - ACS Publications
The ability of ceria to break H2 in the absence of noble metals has prompted a number of
studies because of its potential applications in many technological fields. Most of the …

Unbiased Comparison between Theoretical and Experimental Molecular Structures and Properties: Toward an Accurate Reduced-Cost Evaluation of Vibrational …

M Mendolicchio, V Barone - Journal of Chemical Theory and …, 2024 - ACS Publications
The tremendous development of hardware and software is constantly increasing the role of
quantum chemical (QC) computations in the assignment and interpretation of experimental …

Optical metrology of critical dimensions in large-area nanostructure arrays with complex patterns

R Sabbagh, A Stothert… - Journal of …, 2023 - asmedigitalcollection.asme.org
It was recently demonstrated that scatterometry-based metrology has the capability to
perform high-throughput metrology on large-area nanopatterned surfaces. However, the …

Interaction of graphene quantum dots with oligothiophene: A comprehensive theoretical study

A Ashraf, K Carter-Fenk, JM Herbert… - The Journal of …, 2019 - ACS Publications
Graphene/polythiophene composites are widely used in a variety of optoelectronic devices
and applications, eg, as electrode materials in capacitors and solar cells, but the detailed …

Variational formulation of the generalized many-body expansion with self-consistent charge embedding: Simple and correct analytic energy gradient for fragment …

J Liu, B Rana, KY Liu, JM Herbert - The journal of physical …, 2019 - ACS Publications
The many-body expansion (MBE) and its extension to overlapping fragments, the
generalized (G) MBE, constitute the theoretical basis for most fragment-based approaches …

Eliminating imaginary vibrational frequencies in quantum-chemical cluster models of enzymatic active sites

PE Bowling, S Dasgupta… - Journal of Chemical …, 2024 - ACS Publications
In constructing finite models of enzyme active sites for quantum-chemical calculations,
atoms at the periphery of the model must be constrained to prevent unphysical …