Experimental demonstration of continuous quantum error correction

WP Livingston, MS Blok, E Flurin, J Dressel… - Nature …, 2022 - nature.com
The storage and processing of quantum information are susceptible to external noise,
resulting in computational errors. A powerful method to suppress these effects is quantum …

Stabilizing Rabi oscillations in a superconducting qubit using quantum feedback

R Vijay, C Macklin, DH Slichter, SJ Weber, KW Murch… - Nature, 2012 - nature.com
The act of measurement bridges the quantum and classical worlds by projecting a
superposition of possible states into a single (probabilistic) outcome. The timescale of this …

Quantum-information processing with circuit quantum electrodynamics

A Blais, J Gambetta, A Wallraff, DI Schuster… - Physical Review A …, 2007 - APS
We theoretically study single and two-qubit dynamics in the circuit QED architecture. We
focus on the current experimental design [Wallraff, Nature (London) 431, 162 (2004); …

Deterministic entanglement of superconducting qubits by parity measurement and feedback

D Riste, M Dukalski, CA Watson, G De Lange… - Nature, 2013 - nature.com
The stochastic evolution of quantum systems during measurement is arguably the most
enigmatic feature of quantum mechanics. Measuring a quantum system typically steers it …

Observation of measurement-induced entanglement and quantum trajectories of remote superconducting qubits

N Roch, ME Schwartz, F Motzoi, C Macklin, R Vijay… - Physical review …, 2014 - APS
The creation of a quantum network requires the distribution of coherent information across
macroscopic distances. We demonstrate the entanglement of two superconducting qubits …

Quantum non-demolition detection of single microwave photons in a circuit

BR Johnson, MD Reed, AA Houck, DI Schuster… - Nature Physics, 2010 - nature.com
Thorough control of quantum measurement is key to the development of quantum
information technologies. Many measurements are destructive, removing more information …

Counting statistics of non-Markovian quantum stochastic processes

C Flindt, T Novotný, A Braggio, M Sassetti, AP Jauho - Physical review letters, 2008 - APS
We derive a general expression for the cumulant generating function (CGF) of non-
Markovian quantum stochastic transport processes. The long-time limit of the CGF is …

Quantum master-equation approach to quantum transport through mesoscopic systems

XQ Li, JY Luo, YG Yang, P Cui, YJ Yan - Physical Review B—Condensed …, 2005 - APS
For quantum transport through mesoscopic systems, a quantum master-equation approach
is developed in terms of compact expressions for the transport current and the reduced …

Quantum trajectories of superconducting qubits

SJ Weber, KW Murch… - Comptes …, 2016 - comptes-rendus.academie-sciences …
The standard description of quantum mechanics considers the time-evolution of isolated
quantum systems whose unitary dynamics are governed by the Schrödinger equation …

Quantum nondemolition detection of a propagating microwave photon

SR Sathyamoorthy, L Tornberg, AF Kockum… - Physical review …, 2014 - APS
The ability to nondestructively detect the presence of a single, traveling photon has been a
long-standing goal in optics, with applications in quantum information and measurement …