activity
19992021
most citedObservation of directly interacting coherent two-level systems in a solid

172 citations · 760 across the 14 of their papers we have counts for

collaborators

14 papers

cond-mat.dis-nn2021★ 6 cited

Acoustic properties of metallic glasses at low temperatures -- tunneling systems and their dephasing

Arnold Meißner, Tim Voigtländer, Saskia M. Meißner +4

The low temperature acoustic properties of bulk metallic glasses measured over a broad range of frequencies rigorously test the predictions of the standard tunneling model. The str…

quant-ph2019★ 55 cited

Resolving the positions of defects in superconducting quantum bits

Alexander Bilmes, Anthony Megrant, Paul Klimov +4

Solid-state quantum coherent devices are quickly progressing. Superconducting circuits, for instance, have already been used to demonstrate prototype quantum processors comprising…

cond-mat.supr-con2019★ 162 cited

Electric field spectroscopy of material defects in transmon qubits

Jürgen Lisenfeld, Alexander Bilmes, Anthony Megrant +6

Superconducting integrated circuits have demonstrated a tremendous potential to realize integrated quantum computing processors. However, the downside of the solid-state approach i…

cond-mat.dis-nn2019★ 18 cited

Dynamical Decoupling of Quantum Two-Level Systems by Coherent Multiple Landau-Zener Transitions

Shlomi Matityahu, Hartmut Schmidt, Alexander Bilmes +5

Increasing and stabilizing the coherence of superconducting quantum circuits and resonators is of utmost importance for various technologies ranging from quantum information proces…

quant-ph2017★ 35 cited

Correlating the nanostructure of Al-oxide with deposition conditions and dielectric contributions of two-level systems in perspective of superconducting quantum circuits

S. Fritz, A. Seiler, L. Radtke +4

This work is concerned with Al/Al-oxide(AlO)/Al-layer systems which are important for Josephson-junction-based superconducting devices such as quantum bits. The device perfor…

cond-mat.supr-con2017★ 36 cited

Probing individual tunneling fluctuators with coherently controlled tunneling systems

Saskia M. Meißner, Arnold Seiler, Jürgen Lisenfeld +2

Josephson junctions made from aluminium and its oxide are the most commonly used functional elements for superconducting circuits and qubits. It is generally known that the disorde…