activity
19992026
most citedCombining directional light output and ultralow loss in deformed microdisks

341 citations · 2.3k across the 60 of their papers we have counts for

collaborators

60 papers

physics.optics2026

Localization in microcavities revealed by phase-space non-Hermitian skin effect

Jung-Wan Ryu, Yong-Hoon Lee, Muhan Choi +2

Contrary to the semiclassical expectation for fully chaotic systems, localization of resonances is found to be a common feature in open microcavities. In spiral-shaped dielectric m…

cond-mat.mes-hall2023★ 12 cited

Gate-tunable regular and chaotic electron dynamics in ballistic bilayer graphene cavities

Lukas Seemann, Angelika Knothe, Martina Hentschel

The dispersion of any given material is crucial for its charge carriers' dynamics. For all-electronic, gate-defined cavities in gapped bilayer graphene, we developed a trajectory-t…

cond-mat.mes-hall2023★ 4 cited

Quantum transport in graphene nanoribbon networks: complexity reduction by a network decimation algorithm

Tom Simon Rodemund, Fabian Teichert, Martina Hentschel +1

We study electronic quantum transport in graphene nanoribbon (GNR) networks on mesoscopic length scales. We focus on zigzag GNRs and investigate the conductance properties of stati…

physics.optics2022★ 1 cited

Universality and beyond in optical microcavity billiards with source-induced dynamics

Lukas Seemann, Martina Hentschel

Optical microcavity billiards are a paradigm of a mesoscopic model system for quantum chaos. We demonstrate the action and origin of ray-wave correspondence in real and phase space…

quant-ph2022

Mesoscopic Möbius ladder lattices as non-Hermitian model systems

Jung-Wan Ryu, Martina Hentschel

While classic quantum chaos originated from the idea to set into context nonlinear physics and Hermitian quantum mechanics, non-Hermitian models have enhanced the field in recent y…

cond-mat.mes-hall2021★ 15 cited

Dirac fermion optics and directed emission from single- and bilayer graphene cavities

Jule-Katharina Schrepfer, Szu-Chao Chen, Ming-Hao Liu +2

High-mobility graphene hosting massless charge carriers with linear dispersion provides a promising platform for electron optics phenomena. Inspired by the physics of dielectric op…