activity
20202026
most citedExceptional precision of a nonlinear optical sensor at a square-root singularity

58 citations · 59 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.quant-gas2026

Limit Cycles in a Photonic Dimer with Tuneable Non-Hermitian Interactions

Kevin J. H. Peters, Peter Schnorrenberg, Daniel Ehrmanntraut +2

Interactions govern the emergence of collective behaviour in classical and quantum many-body systems. While conservative interactions are well known to generate nonlinear phenomena…

cond-mat.quant-gas2026

Fluctuations of a Photon Bose-Einstein Condensate Coupled to a Reservoir: Describing Coherence Properties in a Free-Energy Model

Martin Weitz, Andreas Redmann, Riccardo Panico +4

Photons are mutually nearly noninteracting particles, so thermalized photon ensembles are commonly obtained not from direct particle-particle-interactions but rather from contact w…

physics.optics2025

Timekeeping precision enhancements at constant power

K. J. H. Peters, B. Braeckeveldt, B. Maes +1

We demonstrate precision enhancements in a timekeeping device at constant power and regardless of the operation frequency. Our timekeeping device is a laser-driven coupled-cavity s…

physics.optics2023

Memory-induced Excitability in Optical Cavities

Bertrand Braeckeveldt, Kevin Peters, Bart Verdonschot +2

Neurons and other excitable systems can release energy suddenly given a small stimulus. Excitability has recently drawn increasing interest in optics, as it is key to realize all-o…

physics.optics2021★ 58 cited

Exceptional precision of a nonlinear optical sensor at a square-root singularity

K. J. H. Peters, S. R. K. Rodriguez

Exceptional points (EPs) -- spectral singularities of non-Hermitian linear systems -- have recently attracted great interest for sensing. While initial proposals and experiments fo…

physics.optics2020★ 1 cited

Steady-state superfluidity of light in a tunable cavity at room temperature

G. Keijsers, Z. Geng, K. J. H. Peters +2

Light in a nonlinear cavity is expected to flow without friction -- like a superfluid -- under certain conditions. Until now, part-light part-matter (i.e., polariton) superfluids h…