2 papers
cond-mat.quant-gas2020
Negative refraction and rotons in the relativistic Bose gas
D. M. Reis, S. B. Cavalcanti, C. A. A. de Carvalho
We investigate the dispersion of a classical electromagnetic field in a relativistic ideal gas of charged bosons using scalar quantum electrodynamics at finite temperature and char…
physics.optics2019
Non-Hermitian spectral changes in the scattering of partially coherent radiation by periodic structures
Paulo A. Brandão, S. B. Cavalcanti
The physical aspects of partially coherent radiation interacting with deterministic non-Hermitian periodic materials remain largely unexplored in the statistical optics literature.…