activity
20032023
most citedEvidence for a Strong Topological Insulator Phase in

152 citations · 1.7k across the 77 of their papers we have counts for

collaborators

77 papers

quant-ph2023★ 6 cited

How to read out the phonon number statistics via resonance fluorescence spectroscopy of a single-photon emitter

Daniel Groll, Fabian Paschen, Paweł Machnikowski +3

In today's development of quantum technologies a hybrid integration of phononic excitations becomes increasingly attractive. As natural quasi-particle excitations in solid state sy…

cond-mat.mes-hall2022★ 28 cited

Resonant and phonon-assisted ultrafast coherent control of a single hBN color center

Johann A. Preuß, Daniel Groll, Robert Schmidt +6

Single-photon emitters in solid-state systems are important building blocks for scalable quantum technologies. Recently, quantum light emitters have been discovered in the wide-gap…

cond-mat.mes-hall2022★ 2 cited

Coherence limitations in the optical control of the singlet-triplet qubit in a quantum dot molecule

Karol Kawa, Tilmann Kuhn, Paweł Machnikowski

We analyze the optically driven dynamics of a qubit implemented on a singlet-triplet subspace of two-electron states in a self-assembled quantum dot molecule. We study two possible…

cond-mat.mes-hall2022★ 11 cited

Phonon wave packet emission during state preparation of a semiconductor quantum dot using different schemes

Thomas K. Bracht, Tim Seidelmann, Tilmann Kuhn +2

The carrier-phonon interaction in semiconductor quantum dots can greatly affect the optical preparation of the excited state. For resonant excitation used in the Rabi preparation s…

cond-mat.mes-hall2022★ 8 cited

Photon scattering from a quantum acoustically modulated two-level system

Thilo Hahn, Daniel Groll, Hubert J. Krenner +3

We calculate the resonance fluorescence signal of a two-level system coupled to a quantized phonon mode. By treating the phonons in the independent boson model and not performing a…

cond-mat.mes-hall2022★ 7 cited

Coherent dynamics of a single Mn-doped quantum dot revealed by four-wave mixing spectroscopy

Jacek Kasprzak, Daniel Wigger, Thilo Hahn +6

For future quantum technologies the combination of a long quantum state lifetime and an efficient interface with external optical excitation are required. In solids, the former is…