I am going to post here all newly submitted articles on the arXiv related to superconducting circuits. If your article has been accidentally forgotten, feel free to contact me
19
Nov
2024
Low loss lumped-element inductors made from granular aluminum
Lumped-element inductors are an integral component in the circuit QED toolbox. However, it is challenging to build inductors that are simultaneously compact, linear and low-loss with
Multiplexed readout of ultrasensitive bolometers
Recently, ultrasensitive calorimeters have been proposed as a resource-efficient solution for multiplexed qubit readout in superconducting large-scale quantum processors. However, experiments
17
Nov
2024
A Millimeter-Wave Superconducting Qubit
Manipulating the electromagnetic spectrum at the single-photon level is fundamental for quantum experiments. In the visible and infrared range, this can be accomplished with atomic
16
Nov
2024
Towards ultrastrong-coupling quantum thermodynamics using a superconducting flux qubit
Thermodynamics in quantum circuits aims to find improved functionalities of thermal machines, highlight fundamental phenomena peculiar to quantum nature in thermodynamics, and point
15
Nov
2024
Implementation of scalable suspended superinductors
Superinductors have become a crucial component in the superconducting circuit toolbox, playing a key role in the development of more robust qubits. Enhancing the performance of these
13
Nov
2024
RSFQ All-Digital Programmable Multi-Tone Generator For Quantum Applications
One of the most important and topical challenges of quantum circuits is their scalability. Rapid Single Flux Quantum (RSFQ) technology is at the forefront of replacing current standard
12
Nov
2024
A cat qubit stabilization scheme using a voltage biased Josephson junction
DC-voltage-biased Josephson junctions have been recently employed in superconducting circuits for Hamiltonian engineering, demonstrating microwave amplification, single photon sources
11
Nov
2024
Nonreciprocal interaction and entanglement between two superconducting qubits
Nonreciprocal interaction between two spatially separated subsystems plays a crucial role in signal processing and quantum networks. Here, we propose an efficient scheme to achieve
Purcell Rate Suppressing in a Novel Design of Qubit Readout Circuit
The Purcell effect, a common issue in qubit-resonator systems leading to fidelity loss is studied while its suppression is achieved using a novel qubit readout circuit design. Our approach
Optimizing the pump coupling for a three-wave mixing Josephson parametric amplifier
Josephson element-based parametric amplifiers (JPAs) typically require rf pump power that is several orders of magnitude stronger than the maximum signal power they can handle. The