activity
20112026
most citedMicroresonator solitons for massively parallel coherent optical communications

1.4k citations · 5.5k across the 55 of their papers we have counts for

collaborators

56 papers

astro-ph.IM2026

Long-term performance of the MLR-TT sensor: two-photon polymerization validation in the telescope environment

Robert J. Harris, Philipp Hottinger, Jonathan Crass +2

We report on the long-term optical performance of a two-photon polmerized microlens ring tip-tilt sensor. The study is backed by repeated measurements over the last six years, sinc…

physics.optics2026

Broadband suspended lithium tantalate Mach-Zehnder modulator achieving a 460 Gbit/s net data rate

Zihan Li, Alexander Kotz, Adrian Schwarzenberger +2

Thin-film lithium tantalate photonic integrated circuits have recently been demonstrated as a promising next-generation electro-optic platform, offering favorable properties includ…

physics.optics2026

Enhanced Soliton Stability in Bi-directionally Coupled Laser-Microresonator Systems

L. Bengel, H. Peng, B. de Rijk +2

We investigate a bi-directionally coupled system consisting of a Kerr-nonlinear microresonator and a continuous-wave single-mode semiconductor laser. Inside the resonator, a forwar…

physics.optics2026

Low voltage and high-bandwidth thin-film lithium tantalate modulator on a silicon dioxide substrate

Zihan Li, Alexander Kotz, Adrian Schwarzenberger +2

Modern communication networks demand ever-increasing transmission bandwidth, placing stringent requirements on low-cost, high-performance electro-optic modulators. Substantial adva…

physics.optics2025★ 1 cited

Heterogeneously integrated lithium tantalate-on-silicon nitride modulators for high-speed communications

Jiachen Cai, Alexander Kotz, Hugo Larocque +7

Driven by the prospects of higher bandwidths for optical interconnects, integrated modulators involving materials beyond those available in silicon manufacturing increasingly rely…

eess.SP2025

Elastic Buffer Design for Real-Time All-Digital Clock Recovery Enabling Free-Running Receiver Clock with Negative and Positive Clock Frequency Offsets

Patrick Matalla, Joel Dittmer, Md Salek Mahmud +2

We present an elastic buffer design that enables all-digital clock recovery implementation with free-running receiver clock featuring negative and positive clock frequency offsets.…