activity
20122026
most citedUltrafast spectral diffusion measurement on nitrogen vacancy centers in nanodiamonds using correlation interferometry

127 citations · 553 across the 22 of their papers we have counts for

collaborators

22 papers

quant-ph2026

Quantum Networks Using Color Defects in Diamond: Principles, Progress, and Perspectives

Ayan Majumder, Cem Güney Torun, Tim Schröder +3

Large-scale quantum networks will enable entirely new applications of quantum information science in fields such as quantum communication, distributed quantum computing, sensing, a…

quant-ph2026

Spectral Diffusion Mitigation with a Laser Pulse Sequence

Kilian Unterguggenberger, Alok Gokhale, Aleksei Tsarapkin +6

The optical spectrum of a quantum system is jointly determined by the properties of the emitter and the driving field. All-optical spectral control can hence be a promising method…

quant-ph2025

Waveguide-integrated colour centres in silicon carbide with broadband photonic crystal reflectors for efficient readout

Marcel Krumrein, Julian M. Bopp, Timo Steidl +5

Spin-active colour centres in 4H silicon carbide are promising candidates as building blocks for quantum information applications. To increase the photon count rate of the emitters…

quant-ph2025★ 1 cited

Hybrid Quantum Repeater Chains with Semiconductor Quantum Dots and Group-IV-Vacancy Color Centers in Diamond

Yannick Strocka, Fenglei Gu, Gregor Pieplow +2

We propose and analyze a hybrid quantum repeater architecture that combines two leading hardware platforms: quantum dots (QDs) as bright, deterministic sources of entangled photon…

physics.optics2025★ 1 cited

Dinosaur Photonic Crystal Cavity Interfaces for Color Center Coupling to Triangular Nanostructures

Julian M. Bopp, Lucca Valerius, Tim Schröder

Waveguide-coupled photonic crystal cavities with a triangular cross section fabricated by angled etching are suitable to interface embedded color centers with flying photonic qubit…

quant-ph2025

Quantum Secure Authentication with Color Centers in Diamond

Yannick Strocka, Mohamed Belhassen, Tim Schröder +1

We present a quantum token scheme in which the token is a quantum state that ensures secure authentication or payment. In our approach, rooted in Wiesner's quantum money concept, a…