Universal Nonadiabatic Control of Small-Gap Superconducting Qubits
Daniel L. Campbell, Yun-Pil Shim, Bharath Kannan, Roni Winik, David K. Kim, Alexander Melville, Bethany M. Niedzielski, Jonilyn L. Yoder, Charles Tahan, Simon Gustavsson, William D. Oliver
Abstract
A new method for controlling certain quantum bits offers fast operation of a novel composite qubit that boosts coherence times and immunity to noise, all of which could lead to improved quantum computing performance.
Topics & Concepts
QubitPhysicsCoherence (philosophical gambling strategy)Quantum mechanicsQuantumQuantum computerSuperconducting quantum computingSuperconductivityQuantum technologyCoherence timeQuantum error correctionCoherent controlQuantum controlQuantum statePhase qubitControl (management)Cluster stateW stateQuantum gateQuantum informationQuantum networkQuantum information processingQuantum sensorTopology (electrical circuits)Quantum dotTheoretical physicsStatistical physicsQuantum Information and CryptographyMechanical and Optical ResonatorsQuantum Mechanics and Non-Hermitian Physics