activity
20212026
most citedBeneath and beyond frustrated total reflection: a practical demonstration

1 citations · 2 across the 6 of their papers we have counts for

collaborators

7 papers

physics.optics2026

Resonant optical tunnelling in planar three-layer photonic microstructures

Yago Arosa, Alejandro Doval, Raúl de la Fuente

We present a unified analytical framework for resonant optical tunnelling in three-layer photonic systems embedded in a transparent dielectric medium. Compact expressions for the t…

physics.optics2025

Coupled surface plasmon and resonant optical tunnelling in symmetric optical microcavities

Alejandro Doval, Yago Arosa, Raúl de la Fuente

A symmetrical structure consisting of a low refractive index dielectric layer between two metallic films, i.e. an optical cavity, surrounded by a semi-infinite dielectric medium of…

physics.optics2024

Modelling resonant transmission in a Fabry-Perot/Surface-Plasmon microcavity

Yago Arosa, Alejandro Doval, Raúl de la Fuente

Coupled surface plasmons arise in the surfaces of a dielectric layer between two metallic media when a dim wave propagating in the dielectric generates resonant free charge oscilla…

physics.optics2024★ 1 cited

Beneath and beyond frustrated total reflection: a practical demonstration

Carolina Filgueira-Rama, Alejandro Doval, Yago Arosa +1

Frustrated total internal reflection is analyzed from an unusual point of view Unlike most similar works, incident angles are used here as the scanning variable, instead of the tun…

physics.optics2022★ 1 cited

Fresnel coefficients, coherent optical scattering and planar waveguiding

Alejandro Doval, Carlos Damián Rodríguez-Fernández, Héctor González-Núñez +1

One-dimensional optical waveguiding is revisited using the electromagnetic deduction of Fresnel formulas relating the incident, reflected, and transmitted waves on the abrupt inter…

physics.ed-ph2021

Brewster angle as never seen before

Alejandro Doval, Raúl de la Fuente

In this paper we will discuss a demonstration we have been performing for years; not only with physics students from our university (Universidade de Santiago de Compostela), but al…

physics.optics2021

Accuracy of Refractive Index Spectroscopy by Broadband Interferometry

Yago Arosa, Carlos Damián Rodríguez-Fernández, Alejandro Doval +2

Uncertainties of refractive and group index in dispersion measurement by spectrally resolved white light interferometry are deeply analyzed. First, the contribution to uncertainty…