Coherent Multispin Exchange Coupling in a Quantum-Dot Spin Chain
Haifeng Qiao, Yadav P. Kandel, Kuangyin Deng, Saeed Fallahi, Geoffrey C. Gardner, Michael J. Manfra, Edwin Barnes, John M. Nichol
Abstract
A new method for controlling interactions among multiple electron spins allows for efficient information transfer between distant qubits, opening the door to many scalable quantum computing applications.
Topics & Concepts
SpinsPhysicsCoupling (piping)Chain (unit)Quantum information processingQuantumSpin (aerodynamics)Condensed matter physicsScalabilityQuantum computerQuantum mechanicsFerromagnetismTransfer (computing)Quantum entanglementQuantum informationElectron transferElectronQuantum information scienceStatistical physicsSpin engineeringQuantum networkExchange interactionComputer scienceQuantum technologyQuantum interferenceQuantum and electron transport phenomenaSemiconductor Quantum Structures and DevicesQuantum-Dot Cellular Automata