Effect of Coulomb Interaction on GaAs Quantum Computer Performance

Abstract

Interaction between the quantum bits strongly limits quantum computer performance while using large quantum registers. We investigated influence of such interaction for recently proposed quantum computer based on GaAs quantum dots with built-in barrier. Our results show that such interaction could greatly reduce computational fidelity.

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Document Details

Document Type
Technical Report
Publication Date
Jun 01, 2001
Accession Number
ADP013257

Entities

People

  • L. Fedichkin
  • M. Yanchenko

Organizations

  • Russian Academy of Sciences

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Computational Science
  • Computations
  • Computers
  • Dielectric Permittivity
  • Errors
  • Hard Copy
  • Materials
  • Quantum Bits
  • Quantum Computers
  • Quantum Computing
  • Quantum Dots
  • Quantum Information
  • Quantum Information Science
  • Reliability
  • Simulations
  • Technical Information Centers

Fields of Study

  • Physics

Readers

  • Computational Modeling and Simulation
  • Quantum Dot Semiconductor Device Photonics and Graphene Optoelectronic Materials and THz Physics.

Technology Areas

  • Quantum Computing
  • Quantum Science - Quantum Dots