activity
20102021
most citedTowards understanding two-level-systems in amorphous solids -- Insights from quantum circuits

506 citations · 1.6k across the 17 of their papers we have counts for

collaborators

17 papers

quant-ph2021★ 17 cited

Effects of surface treatments on flux tunable transmon qubits

M. Mergenthaler, C. Müller, M. Ganzhorn +9

One of the main limitations in state-of-the art solid-state quantum processors are qubit decoherence and relaxation due to noise in their local environment. For the field to advanc…

quant-ph2021★ 9 cited

Operating a passive on-chip superconducting circulator: device control and quasiparticle effects

Dat Thanh Le, Clemens Muller, Rohit Navarathna +2

Microwave circulators play an important role in quantum technology based on superconducting circuits. The conventional circulator design, which employs ferrite materials, is bulky…

quant-ph2020★ 14 cited

Ultrahigh Vacuum Packaging and Surface Cleaning for Quantum Devices

M. Mergenthaler, S. Paredes, P. Müller +7

We describe design, implementation and performance of an ultra-high vacuum (UHV) package for superconducting qubit chips or other surface sensitive quantum devices. The UHV loading…

cond-mat.mes-hall2020★ 12 cited

Aharonov-Bohm interference as a probe of Majorana fermions

T. C. Bartolo, J. S. Smith, B. Muralidharan +3

Majorana fermions act as their own antiparticle, and they have long been thought to be confined to the realm of pure theory. However, interest in them has recently resurfaced, as i…

quant-ph2020★ 78 cited

Benchmarking the noise sensitivity of different parametric two-qubit gates in a single superconducting quantum computing platform

M. Ganzhorn, G. Salis, D. J. Egger +8

The possibility to utilize different types of two-qubit gates on a single quantum computing platform adds flexibility in the decomposition of quantum algorithms. A larger hardware-…

quant-ph2019★ 18 cited

Quantum rifling: protecting a qubit from measurement back-action

Daniel Szombati, Alejandro Gomez Frieiro, Clemens Müller +3

Quantum mechanics postulates that measuring the qubit's wave function results in its collapse, with the recorded discrete outcome designating the particular eigenstate that the qub…