activity
20202026
most citedEfficient Light Funneling based on the non-Hermitian Skin Effect

842 citations · 846 across the 6 of their papers we have counts for

collaborators

7 papers

physics.optics2026

Disorder-immune momentum band winding topology

Andrea Steinfurth, Sebastian Weidemann, Julia Görsch +4

Time is the odd dimension out: Unlike space, it follows the arrow of time, forbidding back-reflections and requiring momentum yet not energy conservation. Tailored temporal variati…

physics.optics2025

Topological Localisation in Time from PT Symmetry

Tom Sheppard, C. B. B. Camacho, Sebastian Weidemann +4

Time has entered the domain of topological phases in the field of non-Hermitian physics. Previous studies have relied on periodic modulation in time to make an intuitive connection…

physics.optics2025

Drive-induced Non-local Interactions and Topological Bulk Transport of Extended Doublons

Julius Beck, Matthias Heinrich, Marcus J. Meschede +6

The existence of boundary states and their protection against symmetry-preserving perturbations are a hallmark feature of topological systems. While this concept originally emerged…

quant-ph2025★ 3 cited

State Transfer in Latent-Symmetric Networks

Jonas Himmel, Max Ehrhardt, Matthias Heinrich +5

The transport of quantum states is a crucial aspect of information processing systems, facilitating operations such as quantum key distribution and inter-component communication wi…

physics.optics2024★ 1 cited

Spacetime-topological events

Joshua Feis, Sebastian Weidemann, Tom Sheppard +2

Time is, figuratively and literally, becoming the new dimension for crystalline matter. As such, rapid recent progress on time-varying media gave rise to the notion of temporal and…

physics.optics2020

Non-Hermitian Anderson Transport

Sebastian Weidemann, Mark Kremer, Stefano Longhi +1

Andersons groundbreaking discovery that the presence of stochastic imperfections in a crystal may result in a sudden breakdown of conductivity revolutionized our understanding of d…