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Waves, mean flows and black holes

Publications

Robustness of topological corner modes against disorder with application to acoustic networks

Author(s): Antonin Coutant, Vassos Achilleos, Olivier Richoux, Georgios Theocharis, Vincent Pagneux
Published in: Physical Review B, 102/21, 2020, ISSN 2469-9950
Publisher: American Physical Society
DOI: 10.1103/physrevb.102.214204

Energy scales and black hole pseudospectra: the structural role of the scalar product

Author(s): Edgar Gasperin, Jose Luis Jaramillo
Published in: Classical and Quantum Gravity, 2022, ISSN 0264-9381
Publisher: Institute of Physics Publishing
DOI: 10.1088/1361-6382/ac5054

Pseudospectrum and Black Hole Quasinormal Mode Instability

Author(s): José Luis Jaramillo, Rodrigo Panosso Macedo, Lamis Al Sheikh
Published in: Physical Review X, 11/3, 2021, ISSN 2160-3308
Publisher: American Physical Society
DOI: 10.1103/physrevx.11.031003

Topological two-dimensional Su–Schrieffer–Heeger analog acoustic networks: Total reflection at corners and corner induced modes

Author(s): Antonin Coutant, Vassos Achilleos, Olivier Richoux, Georgios Theocharis, Vincent Pagneux
Published in: Journal of Applied Physics, 129/12, 2021, Page(s) 125108, ISSN 0021-8979
Publisher: American Institute of Physics
DOI: 10.1063/5.0042406

Pseudospectrum of Reissner-Nordström black holes: Quasinormal mode instability and universality

Author(s): Kyriakos Destounis; Kyriakos Destounis; Rodrigo Panosso Macedo; Rodrigo Panosso Macedo; Emanuele Berti; Vitor Cardoso; José Luis Jaramillo
Published in: Phys. Rev. D, 2, 2021, Page(s) 084091, ISSN 2470-0029
Publisher: American Physical Society
DOI: 10.1103/physrevd.104.084091

Acoustic Su-Schrieffer-Heeger lattice: Direct mapping of acoustic waveguides to the Su-Schrieffer-Heeger model

Author(s): Antonin Coutant, Audrey Sivadon, Liyang Zheng, Vassos Achilleos, Olivier Richoux, Georgios Theocharis, Vincent Pagneux
Published in: Physical Review B, 103/22, 2021, ISSN 2469-9950
Publisher: American Physical Society
DOI: 10.1103/physrevb.103.224309