EXPLOITING STRONG DRIVING FOR NEXT GENERATION QUANTUM DEVICES

Abstract

This proposal aims to exploit a surprising recently discovered analogy between the well-known properties of metals and insulators and the dynamics of strongly driven qubits in order to design next generation qubit devices. The starting point for this approach is the quantum Hall effect observed in electronic insulators, wherein the measurable conductance is quantized to such high precision that it has become the standard used to define the units of resistance. Exploiting the analogy leads to a qubit device which pumps energy at quantized rate which is controllable by the qubit state. This research aims to develop further quantum devices by extending the analogy to more regimes. Specific applications include improving diamond-based quantum sensors for local magnetic field sensing and developing new superconducting circuit elements which improve read-out and routing of quantum information. Techniques will also be developed to improve the diamond-based sensors using dynamical control theory.

Document Details

Document Type
DoD Grant Award
Publication Date
Aug 12, 2021
Source ID
FA95502010235

Entities

People

  • Anushya Chandran

Organizations

  • Air Force Office of Scientific Research
  • Boston University
  • United States Air Force

Tags

Fields of Study

  • Physics

Readers

  • Quantum Dot Semiconductor Device Photonics and Graphene Optoelectronic Materials and THz Physics.
  • Theoretical Analysis.

Technology Areas

  • Microelectronics
  • Microelectronics - Graphene
  • Quantum Computing
  • Quantum Science - Quantum Dots