119 citations · 186 across the 4 of their papers we have counts for
6 papers
Cavity-enhanced optical readout and control of nuclear spin qubits
Alexander Ulanowski, Johannes Früh, Fabian Salamon +2
Their exceptional coherence makes nuclear spins in solids a prime candidate for quantum memories in quantum networks and repeaters. Still, the direct all-optical initialization, co…
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…
A readout-integrated time-bin qutrit analyzer for echo-based quantum memories
Adrian Holzäpfel, Antonio Ortu, Mikael Afzelius
We present a method to project time-bin qutrits stored in an echo-based quantum memory using several successive partial readouts of the memory. We demonstrate how this scheme can b…
Multimode capacity of atomic-frequency comb quantum memories
Antonio Ortu, Jelena V. Rakonjac, Adrian Holzäpfel +5
Ensemble-based quantum memories are key to developing multiplexed quantum repeaters, able to overcome the intrinsic rate limitation imposed by finite communication times over long…
Storage of photonic time-bin qubits for up to 20 ms in a rare-earth doped crystal
Antonio Ortu, Adrian Holzäpfel, Jean Etesse +1
Long-duration quantum memories for photonic qubits are essential components for achieving long-distance quantum networks and repeaters. The mapping of optical states onto coherent…
Optical storage for 0.53 seconds in a solid-state atomic frequency comb memory using dynamical decoupling
Adrian Holzäpfel, Jean Etesse, Krzysztof T. Kaczmarek +3
Quantum memories with long storage times are key elements in long-distance quantum networks. The atomic frequency comb (AFC) memory in particular has shown great promise to fulfill…