Circuit quantum electrodynamics
Quantum-mechanical effects at the macroscopic level were first explored in Josephson-
junction-based superconducting circuits in the 1980s. In recent decades, the emergence of …
junction-based superconducting circuits in the 1980s. In recent decades, the emergence of …
Energy dynamics, heat production and heat–work conversion with qubits: toward the development of quantum machines
L Arrachea - Reports on Progress in Physics, 2023 - iopscience.iop.org
We present an overview of recent advances in the study of energy dynamics and
mechanisms for energy conversion in qubit systems with special focus on realizations in …
mechanisms for energy conversion in qubit systems with special focus on realizations in …
Superconducting-qubit readout via low-backaction electro-optic transduction
Entangling microwave-frequency superconducting quantum processors through optical light
at ambient temperature would enable means of secure communication and distributed …
at ambient temperature would enable means of secure communication and distributed …
New material platform for superconducting transmon qubits with coherence times exceeding 0.3 milliseconds
The superconducting transmon qubit is a leading platform for quantum computing and
quantum science. Building large, useful quantum systems based on transmon qubits will …
quantum science. Building large, useful quantum systems based on transmon qubits will …
Fast universal control of an oscillator with weak dispersive coupling to a qubit
Full manipulation of a quantum system requires controlled evolution generated by nonlinear
interactions, which is coherent when the rate of nonlinearity is large compared with the rate …
interactions, which is coherent when the rate of nonlinearity is large compared with the rate …
Quantum error correction of a qubit encoded in grid states of an oscillator
The accuracy of logical operations on quantum bits (qubits) must be improved for quantum
computers to outperform classical ones in useful tasks. One method to achieve this is …
computers to outperform classical ones in useful tasks. One method to achieve this is …
Exponential suppression of bit-flips in a qubit encoded in an oscillator
A quantum system interacts with its environment—if ever so slightly—no matter how much
care is put into isolating it. Therefore, quantum bits undergo errors, putting dauntingly difficult …
care is put into isolating it. Therefore, quantum bits undergo errors, putting dauntingly difficult …
Practical quantum error correction with the XZZX code and Kerr-cat qubits
The development of robust architectures capable of large-scale fault-tolerant quantum
computation should consider both their quantum error-correcting codes and the underlying …
computation should consider both their quantum error-correcting codes and the underlying …
Repetition cat qubits for fault-tolerant quantum computation
J Guillaud, M Mirrahimi - Physical Review X, 2019 - APS
We present a 1D repetition code based on the so-called cat qubits as a viable approach
toward hardware-efficient universal and fault-tolerant quantum computation. The cat qubits …
toward hardware-efficient universal and fault-tolerant quantum computation. The cat qubits …
Quantum error correction with the Gottesman-Kitaev-Preskill code
AL Grimsmo, S Puri - PRX Quantum, 2021 - APS
The Gottesman-Kitaev-Preskill (GKP) code was proposed in 2001 by Daniel Gottesman,
Alexei Kitaev, and John Preskill as a way to encode a qubit in an oscillator. The GKP …
Alexei Kitaev, and John Preskill as a way to encode a qubit in an oscillator. The GKP …