Contributions of IQA electron correlation in understanding the chemical bond and non-covalent interactions
The quantum topological energy partitioning method Interacting Quantum Atoms (IQA) has
been applied for over a decade resulting in an enlightening analysis of a variety of systems …
been applied for over a decade resulting in an enlightening analysis of a variety of systems …
Non-covalent interactions from a Quantum Chemical Topology perspective
PLA Popelier - Journal of molecular modeling, 2022 - Springer
About half a century after its little-known beginnings, the quantum topological approach
called QTAIM has grown into a widespread, but still not mainstream, methodology of …
called QTAIM has grown into a widespread, but still not mainstream, methodology of …
Utilizing machine learning for efficient parameterization of coarse grained molecular force fields
We present a machine learning approach to automated force field development in
dissipative particle dynamics (DPD). The approach employs Bayesian optimization to …
dissipative particle dynamics (DPD). The approach employs Bayesian optimization to …
Explainable chemical artificial intelligence from accurate machine learning of real-space chemical descriptors
Abstract Machine-learned computational chemistry has led to a paradoxical situation in
which molecular properties can be accurately predicted, but they are difficult to interpret …
which molecular properties can be accurately predicted, but they are difficult to interpret …
Transferable MP2-based machine learning for accurate coupled-cluster energies
J Townsend, KD Vogiatzis - Journal of Chemical Theory and …, 2020 - ACS Publications
Machine learning methods have enabled the low-cost evaluation of molecular properties
such as energy at an unprecedented scale. While many of such applications have focused …
such as energy at an unprecedented scale. While many of such applications have focused …
An Interacting Quantum Atoms (IQA) and Relative Energy Gradient (REG) Study of the Halogen Bond with Explicit Analysis of Electron Correlation
Energy profiles of seven halogen-bonded complexes were analysed with the topological
energy partitioning called Interacting Quantum Atoms (IQA) at MP4 (SDQ)/6–31+ G (2d, 2p) …
energy partitioning called Interacting Quantum Atoms (IQA) at MP4 (SDQ)/6–31+ G (2d, 2p) …
Ternary Complexes Stabilized by Chalcogen and Alkaline‐Earth Bonds: Crucial Role of Cooperativity and Secondary Noncovalent Interactions
High‐level G4 calculations show that the strength of chalcogen interactions is enhanced
dramatically if chalcogen compounds simultaneously form alkaline‐earth bonds. This …
dramatically if chalcogen compounds simultaneously form alkaline‐earth bonds. This …
IQA analysis of the two-particle density matrix: Chemical insight and computational efficiency
MA Vincent, PLA Popelier - Theoretical Chemistry Accounts, 2023 - Springer
The interacting quantum atoms (IQA) method offers a rigorous and minimal route to calculate
atomic electron correlation energies from the two-particle density matrix (2PDM). The price …
atomic electron correlation energies from the two-particle density matrix (2PDM). The price …
MP2-IQA: upscaling the analysis of topologically partitioned electron correlation
AF Silva, PLA Popelier - Journal of molecular modeling, 2018 - Springer
When electronic correlation energy is partitioned topologically, a detailed picture of its
distribution emerges, both within atoms and between any two atoms. This methodology …
distribution emerges, both within atoms and between any two atoms. This methodology …
All‐body concept and quantified limits of cooperativity and related effects in homodromic cyclic water clusters from a molecular‐wide and electron density‐based …
I Cukrowski, S Zaaiman, S Hussain… - Journal of …, 2024 - Wiley Online Library
We strongly advocate distinguishing cooperativity from cooperativity‐induced effects. From
the MOW e D‐based approach, the origin of all‐body cooperativity is synonymous with …
the MOW e D‐based approach, the origin of all‐body cooperativity is synonymous with …