2 papers
gr-qc2021
Parameter estimation in an anisotropic expanding spacetime
O. P. de Sá Neto, I. G. da Paz, P. R. S. Carvalho +1
In this work, we investigate how the anisotropy affects the cosmological parameters estimation. Here the anisotropy is incorporated as a small gravitational disturbance. We calcula…
math.OC2021
On the Computation of Hierarchical Control results for One-Dimensional Transmission Line
Pitágoras P. de Carvalho, Olímpio P. de Sá Neto
In this paper, motivated by a physics problem, we investigate some numerical and computational aspects for the problem of hierarchical controllability in a one-dimensional wave equ…