Ms. Helena Arias Casals Profile

Helena Arias Casals

at Univ Politècnica de Catalunya

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Publications (2)

Proceedings Article | 30 May 2022 Poster

Acoustic matamaterials for non-Hermitian sound propagation management

Helena Arias Casals, Tetsu Magariyachi, Ramon Herrero, Muriel Botey, Kęstutis Staliūnas

Proceedings Volume PC12130, PC121301Q (2022) https://doi.org/10.1117/12.2624300

KEYWORDS: Acoustics, Radio propagation, Scattering, Resonators, Physics, Electromagnetism, Solar concentrators, Metamaterials, Electromagnetic scattering, Control systems

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Proceedings Article | 18 April 2021 Presentation + Paper

Sound directivity by PT-symmetric acoustic dipoles

Tetsu Magariyachi, Helena Arias Casals, Ramon Herrero, Muriel Botey, Kestutis Staliunas

Proceedings Volume 11769, 117690P (2021) https://doi.org/10.1117/12.2593240

KEYWORDS: Acoustics, Metamaterials, Scattering, Absorption, Resonators, Microwave radiation, Diffusion, Semiconductor lasers, Planar waveguides, Oscillators

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