An intensity demodulated refractive index sensor based on a hollow-core anti-resonant fiber

S Liu, T Yang, L Zhang, M Tian… - Journal of Physics D …, 2022 - iopscience.iop.org
A robust and simple mid-infrared hollow-core anti-resonant fiber (ARF) based refractive
index (RI) sensor with an intensity demodulation method is presented and analyzed for …

Quantum kinetic theory of Jeans instability in non-minimal matter-curvature coupling gravity

C Gomes, K Ourabah - The European Physical Journal C, 2023 - Springer
We present a quantum treatment of the Jeans gravitational instability in the Newtonian limit
of the non-minimal matter-curvature coupling gravity model. By relying on Wigner functions …

Using numerical methods from nonlocal optics to simulate the dynamics of -body systems in alternative theories of gravity

TD Ferreira, NA Silva, O Bertolami, C Gomes… - Physical Review E, 2020 - APS
The generalized Schrödinger-Newton system of equations with both local and nonlocal
nonlinearities is widely used to describe light propagating in nonlinear media under the …

Jeans instability in non-minimal matter-curvature coupling gravity

C Gomes - The European Physical Journal C, 2020 - Springer
The weak field limit of the nonminimally coupled Boltzmann equation is studied, and
relations between the invariant Bardeen scalar potentials are derived. The Jean's criterion …

High-performance solver of the multidimensional generalized nonlinear schrödinger equation with coupled fields

TD Ferreira, NA Silva… - … on Applications of Optics …, 2019 - spiedigitallibrary.org
We report on the development of numerical module for the HiLight simulation platform based
on GPGPU supercomputing to solve a system of coupled fields governed by the Generalized …