Hotter is Easier: Unexpected Temperature Dependence of Spin Qubit Frequencies
Brennan Undseth, Oriol Pietx-Casas, Eline Raymenants, Mohammad Mehmandoost, Mateusz Mądzik, Stephan G. J. Philips, Sander L. de Snoo, David J. Michalak, Sergey V. Amitonov, Larysa Tryputen, Brian Paquelet Wuetz, Viviana Fezzi, Davide Degli Esposti, Amir Sammak, Giordano Scappucci, Lieven M. K. Vandersypen
Abstract
Control signals can shift the frequency of spin-based qubits. New experiments show that this effect corresponds to a temperature increase and can be counterintuitively suppressed by operating at a higher temperature than normal.
Topics & Concepts
QubitSpin (aerodynamics)PhysicsCondensed matter physicsQuantum mechanicsQuantumThermodynamicsQuantum and electron transport phenomenaQuantum Information and CryptographyQuantum Computing Algorithms and Architecture