Publications

My publication list is also available on HAL, ORCID ORCID iD iconMatilda, or Google Scholar.

Publications and preprints:

  1. T. Torres, C. Bellis, R. Cottereau, A. Coutant, “Canonical scattering problem in topological metamaterials: Valley-Hall modes through a bend,” Proc. R. Soc. A. 480: 20230905 (2024) arXiv:2312.04396 [cond-mat.mes-hall].
  2. M. Röntgen, X. Chen, W. Gao, M. Pyzh, P. Schmelcher, V. Pagneux, V. Achilleos, A. Coutant, “Topological states protected by hidden symmetry,” Phys. Rev. B 110, 035106 (2024) arXiv:2310.07619 [cond-mat.mes-hall].
  3. A. Coutant, B. Lombard, “Surface impedance and topologically protected interface modes in one-dimensional phononic crystals,” Proc. R. Soc. A. 480: 20230533 (2024) arXiv:2307.11402 [cond-mat.mes-hall].
  4. A. Coutant, L.-Y. Zheng, V. Achilleos, O. Richoux, G. Theocharis, V. Pagneux, “Topologically invisible defects in chiral mirror lattices,” Advanced Physics Research (2024) arXiv:2303.02029 [cond-mat.mes-hall].
  5. A. Coutant, V. Achilleos, O. Richoux, G. Theocharis, V. Pagneux, “Subwavelength Su-Schrieffer-Heeger topological modes in acoustic waveguides,” Journal of the Acoustical Society of America 151, 3626-3632 (2022) arXiv:2112.13347 [physics.class-ph].
  6. A. Coutant, A. Sivadon, L. Zheng, V. Achilleos, O. Richoux, G. Theocharis, V. Pagneux, “Acoustic Su-Schrieffer-Heeger lattice: Direct mapping of acoustic waveguides to Su-Schrieffer-Heeger model,” Phys. Rev. B 103, 224309 (2021) arXiv:2103.03859 [cond-mat.mes-hall].
  7. A. Coutant, V. Achilleos, O. Richoux, G. Theocharis, V. Pagneux, “Topological two-dimensional Su-Schrieffer-Heeger analogue acoustic networks: Total reflection at corners and corner induced modes,” Journal of Applied Physics 129 no. 12, 125108, Special topics: Acoustic Metamaterials (2021) arXiv:2012.15168 [cond-mat.mes-hall].
  8. A. Coutant, V. Achilleos, O. Richoux, G. Theocharis, V. Pagneux, “Robustness of topological corner modes against disorder with application to acoustic networks,” Phys. Rev. B 102, 214204 (2020) arXiv:2007.13217 [cond-mat.mes-hall].
  9. A. Coutant, Y. Aurégan, and V. Pagneux, “Anomalous transmission through periodic resistive sheets,” Journal of the Acoustical Society of America 147 no. 5, 3124-3135 (2020) , arXiv:2001.00824 [physics.class-ph].
  10. A. Coutant, Y. Aurégan, V. Pagneux, “Slow sound laser in lined flow ducts,”  Journal of the Acoustical Society of America 146 no. 4, 2632-2644 (2019), arXiv:1904.03079 [physics.class-ph].
  11. A. Coutant, P. Millington, “Quasi-normal modes and fermionic vacuum decay around a Kerr black hole,” Class. Quant. Grav. 36 (2019) 035005, arXiv:1809.02837 [gr-qc]. Selected for a CQG+ insight article.
  12. T. Torres, A. Coutant, S. Dolan, and S. Weinfurtner, “Waves on a vortex: rays, rings and resonances,”  J. Fluid Mech. 857, 291-311 (2018) , arXiv:1712.04675 [gr-qc].
  13. S. Patrick, A. Coutant, M. Richartz, and S. Weinfurtner, “Black hole quasibound states from a draining bathtub vortex flow,” Phys. Rev. Lett. 121 061101 (2018), (Editors’ suggestion), arXiv:1801.08473 [gr-qc].
  14. A. Coutant and S. Weinfurtner, “Low frequency analogue Hawking radiation: the Bogoliubov-de Gennes model,” Phys. Rev. D 97, 025006 (2018), arXiv:1707.09664 [gr-qc].
  15. A. Coutant and S. Weinfurtner, “Low frequency analogue Hawking radiation: the Korteweg-de Vries model,” Phys. Rev. D 97, 025005 (2018), arXiv:1707.09651 [gr-qc].
  16. T. Torres, S. Patrick, A. Coutant, M. Richartz, E. W. Tedford, and S. Weinfurtner, “Rotational superradiant scattering in a vortex flow,” Nat. Phys., 13 no. 9, 833–836 (2017) arXiv:1612.06180 [gr-qc].
  17. V. Cardoso, A. Coutant, M. Richartz, S. Weinfurtner, “Rotational superradiance in fluid laboratories,” Phys. Rev. Lett. 117 (2016) 271101, arXiv:1607.01378 [gr-qc].
  18. A. Coutant and S. Weinfurtner, “The imprint of the Hawking effect in subcritical flows,” Phys. Rev. D 94 (2016) 064026, arXiv:1603.02746 [gr-qc].
  19. A. Coutant, F. Michel, and R. Parentani, “Dynamical instabilities and quasi-normal modes, a spectral analysis with applications to black-hole physics,” Class. Quant. Grav. 33 (2016) 125032, arXiv:1601.00868 [gr-qc].
  20. A. Coutant, “Semiclassical momentum representation in quantum cosmology,” Phys. Rev. D 93 (2016) 043520, arXiv:1504.08156 [gr-qc].
  21. A. Coutant and S. Weinfurtner, “An acoustic probe for quantum vorticity in Bose-Einstein condensates,” arXiv:1504.00691 [cond-mat.quant-gas] (2015).
  22. A. Coutant and R. Parentani, “Hawking radiation with dispersion: the broadened horizon paradigm,” Phys. Rev. D 90 (2014) 121501(R), arXiv:1402.2514 [gr-qc].
  23. A. Coutant, “Unitary and non-unitary transitions around a cosmological bounce,” Phys. Rev. D 89 (2014) 123524, arXiv:1404.5634 [gr-qc].
  24. A. Coutant and R. Parentani, “Undulations from amplified low frequency surface waves,” Phys. Fluids 26 (2014) 044106, arXiv:1211.2001 [physics.flu-dyn].
  25. A. Coutant, A. Fabbri, R. Parentani, R. Balbinot, and P. Anderson, “Hawking radiation of massive modes and undulations,” Phys. Rev. D 86 (2012) 064022, arXiv:1206.2658 [gr-qc].
  26. A. Coutant, S. Finazzi, S. Liberati, and R. Parentani, “On the impossibility of superluminal travel in Lorentz violating theories,” Phys. Rev. D 85 (2012) 064020, arXiv:1111.4356 [gr-qc].
  27. A. Coutant, R. Parentani, and S. Finazzi, “Black hole radiation with short distance dispersion, an analytical S-matrix approach,” Phys. Rev. D 85 (2012) 024021, arXiv:1108.1821 [hep-th].
  28. A. Coutant and R. Parentani, “Black hole lasers, a mode analysis,” Phys. Rev. D 81 (2010) 084042, arXiv:0912.2755 [hep-th].

PhD. thesis:

“Stability properties of Hawking radiation in the presence of ultraviolet violation of local Lorentz invariance”, under the direction of R. Parentani, arxiv:1405.3466 [gr-qc].