Research

About my research.

Content


Papers

In order of appearance of the first preprint version.

  1. B. Davies, S. Barandun, E. O. Hiltunen, R. V. Craster, and H. Ammari
    A Two-Scale Effective Model for Defect-Induced Localization Transitions in Non-Hermitian Systems
    Submitted, 2024
    ✾ Preprint

  2. H. Ammari, S. Barandun, Y. De Bruijn, P. Liu, and C. Thalhammer
    Spectra and pseudo-spectra of tridiagonal \(k\)-Toeplitz matrices and the topological origin of the non-Hermitian skin effect
    Submitted, 2024
    ✾ Preprint

  3. H. Ammari, S. Barandun, B. Davies, E.O. Hiltunen, T. Kosche, and P. Liu
    Exponentially localised interface eigenmodes in finite chains of resonators
    Submitted, 2023
    ✾ Preprint

  4. H. Ammari, S. Barandun, J. Cao, B. Davies, E. O. Hiltunen, P. Liu
    The Non-Hermitian Skin Effect With Three-Dimensional Long-Range Coupling
    Submitted, 2023
    ✾ Preprint

  5. H. Ammari, S. Barandun, B. Davies, E.O. Hiltunen, and P. Liu
    Stability of the non-Hermitian skin effect
    Submitted, 2023
    ✾ Preprint

  6. H. Ammari, S. Barandun, P. Liu
    Perturbed Block Toeplitz matrices and the non-Hermitian skin effect in dimer systems of subwavelength resonators
    Submitted, 2023
    ✾ Preprint

  7. H. Ammari, S. Barandun, J. Cao, B. Davies, and E.O. Hiltunen
    Mathematical foundations of the non-Hermitian skin effect
    Arch Rational Mech Anal 248, 33, 2024
    ❇ Paper, ✾ Preprint

  8. H. Ammari, S. Barandun, J. Cao, and F. Feppon
    Edge modes in subwavelength resonators in one dimension
    Multiscale Modeling & Simulation 21(3):964–992, 2023
    ❇ Paper, ✾ Preprint


Conferences, Summer Schools & Workshops


Undergraduate work