First-principles phonon calculations with phonopy and phono3py

A Togo - Journal of the Physical Society of Japan, 2023 - journals.jps.jp
Harmonic, quasi-harmonic, and anharmonic phonon properties of crystals are getting to be
better predicted using first-principles phonon calculations by virtue of the progress of the …

DFT-1/2 and shell DFT-1/2 methods: electronic structure calculation for semiconductors at LDA complexity

GQ Mao, ZY Yan, KH Xue, Z Ai, S Yang… - Journal of Physics …, 2022 - iopscience.iop.org
It is known that the Kohn–Sham eigenvalues do not characterize experimental excitation
energies directly, and the band gap of a semiconductor is typically underestimated by local …

Truly chiral phonons in α-HgS

K Ishito, H Mao, Y Kousaka, Y Togawa, S Iwasaki… - Nature Physics, 2023 - nature.com
Chirality is a manifestation of the asymmetry inherent in nature. It has been defined as the
symmetry breaking of the parity of static objects, and the definition was extended to dynamic …

TB2J: A python package for computing magnetic interaction parameters

X He, N Helbig, MJ Verstraete, E Bousquet - Computer Physics …, 2021 - Elsevier
We present TB2J, a Python package for the automatic computation of magnetic interactions,
including exchange and Dzyaloshinskii–Moriya, between atoms of magnetic crystals from …

A perspective on sustainable computational chemistry software development and integration

R Di Felice, ML Mayes, RM Richard… - Journal of chemical …, 2023 - ACS Publications
The power of quantum chemistry to predict the ground and excited state properties of
complex chemical systems has driven the development of computational quantum chemistry …

Roadmap on electronic structure codes in the exascale era

V Gavini, S Baroni, V Blum, DR Bowler… - … and Simulation in …, 2023 - iopscience.iop.org
Electronic structure calculations have been instrumental in providing many important
insights into a range of physical and chemical properties of various molecular and solid …

MechElastic: A Python library for analysis of mechanical and elastic properties of bulk and 2D materials

S Singh, L Lang, V Dovale-Farelo, U Herath… - Computer Physics …, 2021 - Elsevier
Abstract The MechElastic Python package evaluates the mechanical and elastic properties
of bulk and 2D materials using the elastic coefficient matrix (C ij) obtained from any ab-initio …

[HTML][HTML] Review of the second charged-particle transport coefficient code comparison workshop

LJ Stanek, A Kononov, SB Hansen, BM Haines… - Physics of …, 2024 - pubs.aip.org
We report the results of the second charged-particle transport coefficient code comparison
workshop, which was held in Livermore, California on 24–27 July 2023. This workshop …

Linear-response time-dependent density functional theory approach to warm dense matter with adiabatic exchange-correlation kernels

ZA Moldabekov, M Pavanello, MP Böhme… - Physical Review …, 2023 - APS
We present a methodology for the linear-response time-dependent density functional theory
(LR-TDDFT) calculation of the dynamic density response function of warm dense matter in …

Evidence for phonon hardening in laser-excited gold using x-ray diffraction at a hard x-ray free electron laser

A Descamps, BK Ofori-Okai, O Bistoni, Z Chen… - Science …, 2024 - science.org
Studies of laser-heated materials on femtosecond timescales have shown that the
interatomic potential can be perturbed at sufficiently high laser intensities. For gold, it has …