2 papers
cond-mat.mes-hall2024
One-dimensional Plasmons and Hybridized Coupled Polaritons in Carbon Nanotubes
James Kestyn, Sigfrid K. Yngvesson, Eric Polizzi
This paper presents real-time time-dependent density functional theory (TDDFT) ab-initio simulations of selected armchair carbon nanotubes (CNTs). By scaling the lengths of CNTs, w…
physics.comp-ph2024
FEAST nonlinear eigenvalue algorithm for quasiparticle equations
Dongming Li, Eric Polizzi
The use of Green's function in quantum many-body theory often leads to nonlinear eigenvalue problems, as Green's function needs to be defined in energy domain. The approximati…