69 citations · 185 across the 13 of their papers we have counts for
13 papers
A Blueprint for Equilibrium-Based Differentiable Continuous-Variable Thermodynamic Computing
Owen Lockwood, Jérémy Béjanin, Joost Bus +4
To help address the escalating energy and latency demands of machine-learning workloads, we introduce a blueprint for an energy-efficient and fast thermodynamic computing stack tha…
Purity benchmarking study of error coherence in a single Xmon qubit
Auda Zhu, Jérémy H. Béjanin, Xicheng Xu +1
In this study, we employ purity benchmarking (PB) to explore the dynamics of gate noise in a superconducting qubit system. Over 1110 hours of observations on an Xmon qubit, we simu…
The Quantum Socket and DemuXYZ-Based Gates with Superconducting Qubits
J. H. Béjanin, C. T. Earnest, M. Mariantoni
Building large-scale superconducting quantum computers requires two complimentary elements: scalable wiring techniques and multiplex architectures. In our previous work [Béjanin et…
Fluctuation Spectroscopy of Two-Level Systems in Superconducting Resonators
J. H. Béjanin, Y. Ayadi, X. Xu +3
Superconducting quantum computing is experiencing a tremendous growth. Although major milestones have already been achieved, useful quantum-computing applications are hindered by a…
Interacting Defects Generate Stochastic Fluctuations in Superconducting Qubits
J. H. Béjanin, C. T. Earnest, A. S. Sharafeldin +1
Amorphous dielectric materials have been known to host two-level systems (TLSs) for more than four decades. Recent developments on superconducting resonators and qubits enable deta…
Resonant Coupling Parameter Estimation with Superconducting Qubits
J. H. Béjanin, C. T. Earnest, Y. R. Sanders +1
Today's quantum computers are comprised of tens of qubits interacting with each other and the environment in increasingly complex networks. In order to achieve the best possible pe…
Improving the Time Stability of Superconducting Planar Resonators
M. S. Moeed, C. T. Earnest, J. H. Béjanin +2
Quantum computers are close to become a practical technology. Solid-state implementations based, for example, on superconducting devices strongly rely on the quality of the constit…
Substrate surface engineering for high-quality silicon/aluminum superconducting resonators
C. T. Earnest, J. H. Béjanin, T. G. McConkey +4
Quantum bits (qubits) with long coherence times are an important element for the implementation of medium- and large-scale quantum computers. In the case of superconducting planar…
Machine Learning Peeling and Loss Modelling of Time-Domain Reflectometry
J. R. Rinehart, J. H. Béjanin, T. C. Fraser +1
A fundamental pursuit of microwave metrology is the determination of the characteristic impedance profile of microwave systems. Among other methods, this can be practically achieve…
Thin film metrology and microwave loss characterization of indium and aluminum/indium superconducting planar resonators
C. R. H. McRae, J. H. Béjanin, C. T. Earnest +6
Scalable architectures characterized by quantum bits (qubits) with low error rates are essential to the development of a practical quantum computer. In the superconducting quantum…
Mitigating coherent leakage of superconducting qubits in a large-scale quantum socket
T. G. McConkey, J. H. Béjanin, C. T. Earnest +4
A practical quantum computer requires quantum bit (qubit) operations with low error rates in extensible architectures. We study a packaging method that makes it possible to address…
Thermocompression Bonding Technology for Multilayer Superconducting Quantum Circuits
C. R. H. McRae, J. H. Béjanin, Z. Pagel +5
Extensible quantum computing architectures require a large array of quantum devices operating with low error rates. A quantum processor based on superconducting quantum bits can be…
The Quantum Socket: Three-Dimensional Wiring for Extensible Quantum Computing
J. H. Béjanin, T. G. McConkey, J. R. Rinehart +11
Quantum computing architectures are on the verge of scalability, a key requirement for the implementation of a universal quantum computer. The next stage in this quest is the reali…