Universal control of a bosonic mode via drive-activated native cubic interactions
Linear bosonic modes offer a hardware-efficient alternative for quantum information
processing but require access to some nonlinearity for universal control. The lack of …
processing but require access to some nonlinearity for universal control. The lack of …
Charge-4e supercurrent in a two-dimensional InAs-Al superconductor-semiconductor heterostructure
Superconducting qubits with intrinsic noise protection offer a promising approach to improve
the coherence of quantum information. Crucial to such protected qubits is the encoding of …
the coherence of quantum information. Crucial to such protected qubits is the encoding of …
Granular aluminum parametric amplifier for low-noise measurements in tesla fields
Josephson junction parametric amplifiers have become essential tools for microwave
quantum circuit readout with minimal added noise. Even after improving at an impressive …
quantum circuit readout with minimal added noise. Even after improving at an impressive …
Modeling and harmonic balance analysis of parametric amplifiers for qubit read-out
D Shiri, HR Nilsson, P Telluri, AF Roudsari… - ar**
Quantum fluctuations constitute the primary noise barrier limiting cavity-based axion-dark-
matter searches. In an experiment designed to mimic a real axion search, we employ a …
matter searches. In an experiment designed to mimic a real axion search, we employ a …
Dissipationless nonlinearity in quantum material Josephson diodes
Dissipationless nonlinearities for three-wave mixing are a key component of many
superconducting quantum devices, such as amplifiers and bosonic qubits. So far, such third …
superconducting quantum devices, such as amplifiers and bosonic qubits. So far, such third …
A black-box quantum model for superconducting traveling-wave parametric amplifiers
M Haider - IEEE Transactions on Microwave Theory and …, 2024 - ieeexplore.ieee.org
Superconducting quantum computing is at the forefront of demonstrating quantum
advantages for revolutionary applications in science and technology. One key component …
advantages for revolutionary applications in science and technology. One key component …
Modeling and harmonic balance analysis of superconducting parametric amplifiers for qubit readout: A tutorial
D Shiri, HR Nilsson, P Telluri… - IEEE Microwave …, 2024 - ieeexplore.ieee.org
The parametric modulation of reactive elements in circuits for amplification dates back to
World War I, when Alexanderson and others proposed magnetic amplifiers for radio …
World War I, when Alexanderson and others proposed magnetic amplifiers for radio …
Near-ultrastrong nonlinear light-matter coupling in superconducting circuits
The interaction between an atom and an electromagnetic mode of a resonator is of both
fundamental interest and is ubiquitous in quantum technologies. Most prior work studies a …
fundamental interest and is ubiquitous in quantum technologies. Most prior work studies a …
Harmonic balance simulation of the influence of component uniformity and reliability on the performance of a Josephson traveling wave parametric amplifier
A Josephson traveling wave parametric amplifier (JTWPA), which is a quantum-limited
amplifier with high gain and large bandwidth, is the core device of large-scale measurement …
amplifier with high gain and large bandwidth, is the core device of large-scale measurement …