3 papers
quant-ph2025
Cavity-enhanced spectroscopy of individual nuclear spins in a dense bath
Alexander Ulanowski, Olivier Kuijpers, Benjamin Merkel +2
Echo-based spectroscopy of the superhyperfine interaction of an electronic spin with nuclear spins in its surroundings enables detailed insights into the microscopic magnetic envir…
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
Spectral Multiplexing of Rare-earth Emitters in a Co-doped Crystalline Membrane
Alexander Ulanowski, Johannes Früh, Fabian Salamon +2
The spectral addressing of many individual rare-earth dopants in optical resonators offers great potential for realizing distributed quantum information processors. To this end, it…