Subsystem density‐functional theory (update)

CR Jacob, J Neugebauer - Wiley Interdisciplinary Reviews …, 2024 - Wiley Online Library
The past years since the publication of our review on subsystem density‐functional theory
(sDFT)(WIREs Comput Mol Sci. 2014, 4: 325–362) have witnessed a rapid development and …

The importance of being inconsistent

A Wasserman, J Nafziger, K Jiang… - Annual review of …, 2017 - annualreviews.org
We review the role of self-consistency in density functional theory (DFT). We apply a recent
analysis to both Kohn–Sham and orbital-free DFT, as well as to partition DFT, which …

Embedding methods for quantum chemistry: applications from materials to life sciences

LO Jones, MA Mosquera, GC Schatz… - Journal of the American …, 2020 - ACS Publications
Quantum mechanical embedding methods hold the promise to transform not just the way
calculations are performed, but to significantly reduce computational costs and improve …

Density-based partitioning methods for ground-state molecular calculations

J Nafziger, A Wasserman - The Journal of Physical Chemistry A, 2014 - ACS Publications
With the growing complexity of systems that can be treated with modern electronic-structure
methods, it is critical to develop accurate and efficient strategies to partition the systems into …

N‐centered ensemble density‐functional theory for open systems

B Senjean, E Fromager - International Journal of Quantum …, 2020 - Wiley Online Library
Two (so‐called left and right) variants of N‐centered ensemble density‐functional theory
(DFT) are presented. Unlike the original formulation of the theory, these variants allow for the …

[HTML][HTML] Fragment-based treatment of delocalization and static correlation errors in density-functional theory

J Nafziger, A Wasserman - The Journal of chemical physics, 2015 - pubs.aip.org
One of the most important open challenges in modern Kohn-Sham (KS) density-functional
theory (DFT) is the correct treatment of systems involving fractional electron charges and …

Accurate reference data for the nonadditive, noninteracting kinetic energy in covalent bonds

J Nafziger, K Jiang, A Wasserman - Journal of chemical theory …, 2017 - ACS Publications
The nonadditive, noninteracting kinetic energy (NAKE) is calculated numerically for
fragments of H2, Li2, Be2, C2, N2, F2, and Na2 within partition density functional theory …

Fragment-based time-dependent density functional theory

MA Mosquera, D Jensen, A Wasserman - Physical review letters, 2013 - APS
Using the Runge-Gross theorem that establishes the foundation of time-dependent density
functional theory, we prove that for a given electronic Hamiltonian, choice of initial state, and …

Frozen density embedding with non-integer subsystems' particle numbers

E Fabiano, S Laricchia, FD Sala - The Journal of chemical physics, 2014 - pubs.aip.org
We extend the frozen density embedding theory to non-integer subsystems' particles
numbers. Different features of this formulation are discussed, with special concern for …

Derivative discontinuities in density functional theory

MA Mosquera, A Wasserman - Molecular Physics, 2014 - Taylor & Francis
Fifty years after the original formulation of density functional theory (DFT), subtle
consequences of the mathematical mappings underlying its formalism continue to merit new …