
DFVB: A Density-Functional-Based Valence Bond Method
May 8, 2012 · Owing to incorporation of DFT methods, DFVB provides an economic route to improving the accuracy of ab initio VB theory.
A Valence-Bond-Based Multiconfigurational Density Functional …
Jan 20, 2021 · Here we revisit the λ-DFVB method and present a new scheme based on natural orbital occupation numbers (NOONs) for parameter λ, named λ-DFVB (IS), to simplify the …
DFVB: A Density-Functional-Based Valence Bond Method
Mar 12, 2012 · A new ab initio valence bond method with density-functional-based correlation correction, so-called DFVB, is presented. In the DFVB method, the dynamic correlation energy …
λ-Density Functional Valence Bond: A Valence Bond-Based ...
To remove the DCE from the DFVB methods, this paper presents a new VB-based MRDFT method, named λ-DFVB, by utilizing the MC1H scheme. Different from the MC1H scheme, …
λ-Density Functional Valence Bond: A Valence Bond-Based ...
Apr 16, 2019 · To remove the DCE from the DFVB methods, this paper presents a new VB-based MRDFT method, named λ-DFVB, by utilizing the MC1H scheme. Different from the MC1H …
DFVB: A density-functional-based valence bond method
In the DFVB method, the dynamic correlation energy is taken into account by use of density correlation functional (s), while the static correlation energy is covered by the VBSCF wave …
Hybrid Density Functional Valence Bond Method with Multistate …
Jan 27, 2024 · In the present paper, we propose a novel hybrid density functional VB method with multistate treatment, named λ-DFVB (MS), in which an effective Hamiltonian matrix is …
(PDF) λ-DFVB (U): A Hybrid Density Functional Valence
May 4, 2022 · In this paper, a hybrid density functional valence bond method based on unpaired electron density, called λ-DFVB (U), is presented, which is a combination of valence bond self …
Here we revisit the -DFVB method and present a new scheme based on natural orbital occupation numbers (NOONs) for parameter , named -DFVB(IS), to simplify the process of -DFVB …
DFVB: A Density-Functional-Based Valence Bond Method.
Apr 2, 2012 · Tests of the DFVB method show that it is capable of providing high accuracy with relatively low computational cost by comparison to the currently existing post-VBSCF …