2 papers
cond-mat.mtrl-sci2026
Elastic Constants and Bending Rigidities from Long-Wavelength Perturbation Expansions
Changpeng Lin, Samuel Poncé, Francesco Macheda +2
Mechanical and elastic properties of materials are among the most fundamental quantities for many engineering and industrial applications. Here, we present a formulation that is ef…
cond-mat.mtrl-sci2025
First-principles phonon physics using the Pheasy code
Changpeng Lin, Jian Han, Ben Xu +1
Parameter-free calculations of lattice dynamics from first principles have achieved significant progress in the past decades, with a wealth of applications in thermodynamics, phase…