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State-of-the-art local correlation methods enable affordable gold standard quantum chemistry for up to hundreds of atoms
PR Nagy - Chemical Science, 2024 - pubs.rsc.org
In this feature, we review the current capabilities of local electron correlation methods up to
the coupled cluster model with single, double, and perturbative triple excitations [CCSD (T)] …
the coupled cluster model with single, double, and perturbative triple excitations [CCSD (T)] …
Scalable Ab Initio Electronic Structure Methods with Near Chemical Accuracy for Main Group Chemistry
This study evaluates the precision of widely recognized quantum chemical methodologies,
CCSD (T), DLPNO–CCSD (T), and localized ph-AFQMC, for determining the …
CCSD (T), DLPNO–CCSD (T), and localized ph-AFQMC, for determining the …
What can quantum information theory offer to quantum chemistry?
It is the ultimate goal of this work to foster synergy between quantum chemistry and the
flourishing field of quantum information theory. For this, we first translate quantum …
flourishing field of quantum information theory. For this, we first translate quantum …
Beyond CCSD (T) accuracy at lower scaling with auxiliary field quantum Monte Carlo
We introduce a black-box auxiliary field quantum Monte Carlo (AFQMC) approach to
perform highly accurate electronic structure calculations using configuration interaction …
perform highly accurate electronic structure calculations using configuration interaction …
Capturing Strong Correlation in Molecules with Phaseless Auxiliary-Field Quantum Monte Carlo Using Generalized Hartree–Fock Trial Wave Functions
D Danilov, B Ganoe, M Munyi… - Journal of Chemical Theory …, 2024 - ACS Publications
Generalized Hartree–Fock (GHF) is a long-established electronic structure method that can
lower the energy (compared to spin-restricted variants) by breaking physical wave function …
lower the energy (compared to spin-restricted variants) by breaking physical wave function …
[КНИГА][B] A Machine Learning-Driven Methodology for the Design of Exchange-Correlation Functionals
K Bystrom - 2024 - search.proquest.com
Computational chemistry and materials science aim to explain and predict the behavior of
chemical systems using computational models. To achieve this goal, we require a method …
chemical systems using computational models. To achieve this goal, we require a method …