Stability of superconducting resonators: Motional narrowing and the role of Landau-Zener driving of two-level defects

Three-Dimensional Superconducting Resonators at T

(2020) A. Romanenko et al.   Physical Review Applied

Superconducting Parametric Amplifiers: The State of the Art in Josephson Parametric Amplifiers

(2020) Jose Aumentado   IEEE MICROWAVE MAGAZINE

High quality three-dimensional aluminum microwave cavities

(2020) M. Kudra et al.   APPLIED PHYSICS LETTERS

Materials loss measurements using superconducting microwave resonators

(2020) C. R. H. McRae et al.   REVIEW OF SCIENTIFIC INSTRUMENTS

Two-level systems in superconducting quantum devices due to trapped quasiparticles

(2020) S. E. de Graaf et al.   Science Advances

Nanowire Superinductance Fluxonium Qubit

(2019) T. M. Hazard et al.   PHYSICAL REVIEW LETTERS

Microresonators Fabricated from High-Kinetic-Inductance Aluminum Films

(2019) Wenyuan Zhang et al.   Physical Review Applied

Granular aluminium as a superconducting material for high-impedance quantum circuits

(2019) Lukas Grünhaupt et al.   NATURE MATERIALS

High Kinetic Inductance NbN Nanowire Superinductors

(2019) David Niepce et al.   Physical Review Applied

Decoherence benchmarking of superconducting qubits

(2019) Jonathan J. Burnett et al.   npj Quantum Information

Towards understanding two-level-systems in amorphous solids - insights from quantum circuits

(2019) Clemens Müller et al.   REPORTS ON PROGRESS IN PHYSICS

Extending the Quantum Coherence of a Near-Surface Qubit by Coherently Driving the Paramagnetic Surface Environment

(2019) Dolev Bluvstein et al.   PHYSICAL REVIEW LETTERS

Correlating Decoherence in Transmon Qubits: Low Frequency Noise by Single Fluctuators

(2019) Steffen Schlör et al.   PHYSICAL REVIEW LETTERS

Electric field spectroscopy of material defects in transmon qubits

(2019) Jürgen Lisenfeld et al.   npj Quantum Information

Geometric scaling of two-level-system loss in superconducting resonators

(2019) David Niepce et al.   SUPERCONDUCTOR SCIENCE & TECHNOLOGY

Dynamical decoupling of quantum two-level systems by coherent multiple Landau–Zener transitions

(2019) Shlomi Matityahu et al.   npj Quantum Information

Suppression of low-frequency charge noise in superconducting resonators by surface spin desorption

(2018) S. E. de Graaf et al.   Nature Communications

Fluctuations of Energy-Relaxation Times in Superconducting Qubits

(2018) P. V. Klimov et al.   PHYSICAL REVIEW LETTERS

Loss Mechanisms and Quasiparticle Dynamics in Superconducting Microwave Resonators Made of Thin-Film Granular Aluminum

(2018) Lukas Grünhaupt et al.   PHYSICAL REVIEW LETTERS

Understanding Quality Factor Degradation in Superconducting Niobium Cavities at Low Microwave Field Amplitudes

(2017) A. Romanenko et al.   PHYSICAL REVIEW LETTERS

Microwave photonics with superconducting quantum circuits

(2017) Xiu Gu et al.   PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS

Low-Loss Superconducting Nanowire Circuits Using a Neon Focused Ion Beam

(2017) J. Burnett et al.   Physical Review Applied

Revealing the nonlinear response of a tunneling two-level system ensemble using coupled modes

(2017) Naftali Kirsh et al.   PHYSICAL REVIEW MATERIALS

The flux qubit revisited to enhance coherence and reproducibility

(2016) Fei Yan et al.   Nature Communications

Decoherence spectroscopy with individual two-level tunneling defects

(2016) Jürgen Lisenfeld et al.   Scientific Reports

Reducing intrinsic loss in superconducting resonators by surface treatment and deep etching of silicon substrates

(2015) A. Bruno et al.   APPLIED PHYSICS LETTERS

Interacting tunneling model for two-level systems in amorphous materials and its predictions for their dephasing and noise in superconducting microresonators

(2015) Lara Faoro et al.   PHYSICAL REVIEW B

Interacting two-level defects as sources of fluctuating high-frequency noise in superconducting circuits

(2015) Clemens Müller et al.   PHYSICAL REVIEW B

Observation of directly interacting coherent two-level systems in an amorphous material

(2015) Jürgen Lisenfeld et al.   Nature Communications

Characterization and reduction of microfabrication-induced decoherence in superconducting quantum circuits

(2014) C. M. Quintana et al.   APPLIED PHYSICS LETTERS

Landau-Zener population control and dipole measurement of a two-level-system bath

(2014) M. S. Khalil et al.   PHYSICAL REVIEW B

Evidence for interacting two-level systems from the 1/f noise of a superconducting resonator

(2014) J. Burnett et al.   Nature Communications

Low frequency resistance and critical current fluctuations in Al-based Josephson junctions

(2013) C. D. Nugroho et al.   APPLIED PHYSICS LETTERS

Reaching 10 ms single photon lifetimes for superconducting aluminum cavities

(2013) Matthew Reagor et al.   APPLIED PHYSICS LETTERS

Fluctuations from edge defects in superconducting resonators

(2013) C. Neill et al.   APPLIED PHYSICS LETTERS

Universal Dielectric Loss in Glass from Simultaneous Bias and Microwave Fields

(2013) Alexander L. Burin et al.   PHYSICAL REVIEW LETTERS

Motional averaging in a superconducting qubit

(2013) Jian Li et al.   Nature Communications

Internal Loss of Superconducting Resonators Induced by Interacting Two-Level Systems

(2012) Lara Faoro et al.   PHYSICAL REVIEW LETTERS

Minimizing quasiparticle generation from stray infrared light in superconducting quantum circuits

(2011) R. Barends et al.   APPLIED PHYSICS LETTERS

Pound-locking for characterization of superconducting microresonators

(2011) T. Lindström et al.   REVIEW OF SCIENTIFIC INSTRUMENTS

Superconducting Microresonators: Physics and Applications

(2011) Jonas Zmuidzinas   Annual Review of Condensed Matter Physics

Reducing quantum-regime dielectric loss of silicon nitride for superconducting quantum circuits

(2010) Hanhee Paik et al.   APPLIED PHYSICS LETTERS

Losses in coplanar waveguide resonators at millikelvin temperatures

(2010) P. Macha et al.   APPLIED PHYSICS LETTERS

Effect of metal/substrate interfaces on radio-frequency loss in superconducting coplanar waveguides

(2010) David S. Wisbey et al.   JOURNAL OF APPLIED PHYSICS

Relaxation of Josephson qubits due to strong coupling to two-level systems

(2009) Clemens Müller et al.   PHYSICAL REVIEW B

Large-amplitude driving of a superconducting artificial atom

(2009) William D. Oliver et al.   Quantum Information Processing

Coherence of an Optically Illuminated Single Nuclear Spin Qubit

(2008) L. Jiang et al.   PHYSICAL REVIEW LETTERS

Microscopic Origin of Low-Frequency Flux Noise in Josephson Circuits

(2008) Lara Faoro et al.   PHYSICAL REVIEW LETTERS