Kimihiko Hirao

17PUBLICATIONS
7CO-AUTHORS
Theoretical quantum chemistryPlasma physics; fusion plasmas; electrical dischargesRadiation and matterCondensed matter modelling and density functional theoryMathematical aspects of quantum and conformal field theory, quantum gravity and string theory
Featured researcher

Get your video featured.

JoVEPublish with JoVE
Journal

Publications (17)

|Jun 02, 2025
Theoretical Study of 1s, 2s, and 2p Core Electron Binding Energies of Third-Period Elements Calculated by the ΔSCF Method, Koopmans' Theorem, and Slater's Transition State Theory within the Framework of Hartree-Fock and Kohn-Sham Theory.

Kimihiko Hirao, Dae-Hwan Ahn, Jong-Won Song

|Apr 29, 2025
Validation of Long-Range-Corrected LC2gau Functional for Koopmans' Prediction of Core and Valence Ionization Energies with Diverse Data.

Kimihiko Hirao, Dae-Hwan Ahn, Jong-Won Song

|Aug 09, 2024
Exploiting the Correlation between the 1s, 2s, and 2p Energies for the Prediction of Core-Level Binding Energies of Si, P, S, and Cl species.

Kimihiko Hirao, Takahito Nakajima, Bun Chan

|Aug 06, 2024
Long-range Corrected Density Functional Theory Including a Two-Gaussian Hartree-Fock Operator for High Accuracy Core-excitation Energy Calculations of Both the Second- and Third-Row Atoms (LC2gau-core-BOP).

Dae-Hwan Ahn, Takahito Nakajima, Kimihiko Hirao

|Sep 14, 2023
The verification of delta SCF and Slater's transition state theory for the calculation of core ionization energy.

Kimihiko Hirao, Takahito Nakajima, Bun Chan

|Sep 13, 2023
Core-Level 2s and 2p Binding Energies of Third-Period Elements (P, S, and Cl) Calculated by Hartree-Fock and Kohn-Sham ΔSCF Theory.

Kimihiko Hirao, Takahito Nakajima, Bun Chan

Pageof 3

Frequent Collaborators

14 joint publications

Bun Chan

10 joint publications

Takahito Nakajima

9 joint publications

Jong-Won Song

3 joint publications

Dae-Hwan Ahn