2 papers
cond-mat.stat-mech2025
Dynamic structure factor of a monatomic cubic crystal
Arsene Yerle, Pierre Gaspard, Joel Mabillard
The spectral function of density fluctuations, also known as the dynamic structure factor, of a monatomic cubic crystal with vacancies is derived from the macroscopic equations des…
cond-mat.stat-mech2024
Vacancy diffusion and the hydrodynamics of crystals
Joel Mabillard, Pierre Gaspard
The hydrodynamics of crystals with vacancies is developed on the basis of local-equilibrium thermodynamics, where the chemical potential of vacancies plays a key role together with…