collaborators

7 papers

quant-ph2026

Single-photon emitters and spin-photon interfaces in silicon

Kilian Sandholzer, Ian Berkman, Peter Deák +5

Single photons enable the distribution of quantum information over large distances and thus play a major role in quantum technologies such as communication and computing. Solid-sta…

quant-ph2026

Spectral stability of cavity-enhanced single-photon emitters in silicon

Johannes Früh, Fabian Salamon, Andreas Gritsch +2

The unrivaled maturity of its nanofabrication makes silicon a promising hardware platform for quantum information processing. To this end, efficient single-photon sources and spin-…

quant-ph2025

Inhibited radiative decay enhances single-photon emitters

Florian Burger, Stephan Rinner, Andreas Gritsch +2

Quantum networks and modular quantum computers require efficient spin-photon interfaces, often realized using optical resonators that enhance radiative decay on a desired transitio…

physics.ins-det2025

The QTF-Backbone: Proposal for a Nationwide Optical Fibre Backbone in Germany for Quantum Technology and Time and Frequency Metrology

Tara Cubel Liebisch, Peter Kaufmann, Harald Schnatz +166

The recent breakthroughs in the distribution of quantum information and high-precision time and frequency (T&F) signals over long-haul optical fibre networks have transformative po…

quant-ph2024

Characterization of the spin and crystal field Hamiltonian of erbium dopants in silicon

Adrian Holzäpfel, Stephan Rinner, Kilian Sandholzer +3

The integration of coherent emitters into low-loss photonic circuits is a key technology for quantum networking. In this context, nanophotonic silicon devices implanted with erbium…

quant-ph2024

Optical single-shot readout of spin qubits in silicon

Andreas Gritsch, Alexander Ulanowski, Jakob Pforr +1

The digital revolution was enabled by nanostructured devices made from silicon. A similar prominence of this material is anticipated in the upcoming quantum era as the unrivalled m…