Magnetic interactions in molecules and highly correlated materials: physical content, analytical derivation, and rigorous extraction of magnetic Hamiltonians
JP Malrieu, R Caballol, CJ Calzado, C De Graaf… - Chemical …, 2014 - ACS Publications
Magnetism is a phenomenon that has always captured the imagination of humans. Its
discovery in the western world is attributed to the ancient Greek civilization. More than 2500 …
discovery in the western world is attributed to the ancient Greek civilization. More than 2500 …
Self-Consistent Field Approach for the Variational Quantum Eigensolver: Orbital Optimization Goes Adaptive
A Fitzpatrick, A Nykanen, NW Talarico… - The Journal of …, 2024 - ACS Publications
We present a self-consistent field (SCF) approach within the adaptive derivative-assembled
problem-tailored ansatz variational quantum eigensolver (ADAPT-VQE) framework for …
problem-tailored ansatz variational quantum eigensolver (ADAPT-VQE) framework for …
Spin-pure stochastic-CASSCF via GUGA-FCIQMC applied to iron–sulfur clusters
W Dobrautz, O Weser, NA Bogdanov… - Journal of Chemical …, 2021 - ACS Publications
In this work, we demonstrate how to efficiently compute the one-and two-body reduced
density matrices within the spin-adapted full configuration interaction quantum Monte Carlo …
density matrices within the spin-adapted full configuration interaction quantum Monte Carlo …
Exchange Coupling Interactions from the Density Matrix Renormalization Group and N-Electron Valence Perturbation Theory: Application to a Biomimetic Mixed …
The accurate description of magnetic level energetics in oligonuclear exchange-coupled
transition-metal complexes remains a formidable challenge for quantum chemistry. The …
transition-metal complexes remains a formidable challenge for quantum chemistry. The …
A dynamic correlation dressed complete active space method: Theory, implementation, and preliminary applications
Complete Active Space SCF (CASSCF) theory may provide poor 0th order descriptions due
to the lack of dynamic correlation. The most popular post-CASSCF approaches for …
to the lack of dynamic correlation. The most popular post-CASSCF approaches for …
Spin–flip non-orthogonal configuration interaction: a variational and almost black-box method for describing strongly correlated molecules
In this paper, we report the development, implementation, and assessment of a novel
method for describing strongly correlated systems, spin–flip non-orthogonal configuration …
method for describing strongly correlated systems, spin–flip non-orthogonal configuration …
A theoretical perspective of the relationship between the structures and luminescence properties of red thermally activated delayed fluorescence molecules
H Liu, K Zhang, H Zou, Q Mu, X Wang… - Physical Chemistry …, 2022 - pubs.rsc.org
Orange and red thermally activated delayed fluorescence (TADF) emitters have shown
promising applications in organic light emitting diodes (OLEDs) and the bio-medical field …
promising applications in organic light emitting diodes (OLEDs) and the bio-medical field …
Toward a Stochastic Complete Active Space Second-Order Perturbation Theory
AA Safari, RJ Anderson, GL Manni - The Journal of Physical …, 2023 - ACS Publications
In this work, an internally contracted stochastic complete active space second-order
perturbation theory, stochastic− CASPT2, is reported. The method relies on stochastically …
perturbation theory, stochastic− CASPT2, is reported. The method relies on stochastically …
First-principle design of Blatter's diradicals with strong ferromagnetic exchange interactions
The stable organic diradicals that exhibit strong intramolecular ferromagnetic exchange
interactions are suitable building blocks for organic magnetic materials (OMMs). Based on …
interactions are suitable building blocks for organic magnetic materials (OMMs). Based on …
Orbital entanglement analysis of exchange-coupled systems
A new tool for the interpretation of multiconfigurational wave functions representing the spin
states of exchange-coupled transition metal complexes is introduced. Based on orbital …
states of exchange-coupled transition metal complexes is introduced. Based on orbital …