activity
19972026
most citedDynamically encircling exceptional points in a waveguide: asymmetric mode switching from the breakdown of adiabaticity

1.1k citations · 4.6k across the 99 of their papers we have counts for

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Showing 2020Show all

7 papers · 1 filter

physics.app-ph2020★ 12 cited

Implementing Non-Universal Features with a Random Matrix Theory Approach: Application to Space-to-Configuration Multiplexing

Philipp del Hougne, Dmitry V. Savin, Olivier Legrand +1

We consider the efficiency of multiplexing spatially encoded information across random configurations of a metasurface-programmable chaotic cavity in the microwave domain. The dist…

physics.optics2020★ 33 cited

Encircling exceptional points as a non-Hermitian extension of rapid adiabatic passage

Juraj Feilhauer, Alexander Schumer, Jörg Doppler +5

The efficient transfer of excitations between different levels of a quantum system is a task with many applications. Among the various protocols to carry out such a state transfer…

cond-mat.dis-nn2020★ 72 cited

Experimental Tuning of Transport Regimes in Hyperuniform Disordered Photonic Materials

Geoffroy J. Aubry, Luis S. Froufe-Pérez, Ulrich Kuhl +3

We present wave transport experiments in hyperuniform disordered arrays of cylinders with high dielectric permittivity. Using microwaves, we show that the same material can display…

physics.app-ph2020★ 21 cited

Non-Hermitian CT-Symmetric Spectral Protection of Nonlinear Defect Modes

Do Hyeok Jeon, Mattis Reisner, Fabrice Mortessagne +2

We investigate, using a microwave platform consisting of a non-Hermitian Su-Schrieffer-Heeger array of coupled dielectric resonators, the interplay of a lossy nonlinearity and CT-s…

cond-mat.mes-hall2020★ 53 cited

Observation of supersymmetric pseudo-Landau levels in strained microwave graphene

Matthieu Bellec, Charles Poli, Ulrich Kuhl +2

Using an array of coupled microwave resonators arranged in a deformed honeycomb lattice, we experimentally observe the formation of pseudo-Landau levels in the whole crossover from…

cond-mat.mes-hall2020★ 14 cited

Current vortices in aromatic carbon molecules

Thomas Stegmann, John A. Franco-Villafañe, Yenni P. Ortiz +6

The local current flow through three small aromatic carbon molecules, namely benzene, naphthalene and anthracene, is studied. Applying density functional theory and the non-equilib…