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Geometric manipulation of trapped ions for quantum computation
L M Duan1, J I Cirac, P Zoller
1Institute for Theoretical Physics, University of Innsbruck, A-6020 Innsbruck, Austria. Luming.Duan@uibk.ac.at
Science (New York, N.Y.)
|June 2, 2001
Summary
We present a novel quantum computation method using only geometric manipulations. This approach, utilizing laser-controlled trapped ions, offers a potentially robust way to perform quantum calculations.
Area of Science:
- Quantum Information Science
- Atomic, Molecular, and Optical Physics
Background:
- Quantum computation harnesses quantum mechanics for complex calculations.
- Geometric phases in quantum systems offer unique computational pathways.
Purpose of the Study:
- To propose an experimentally viable scheme for all-geometric quantum computation.
- To explore the potential of geometric manipulations for robust quantum information processing.
Main Methods:
- Implementing quantum operations through adiabatic cyclic evolutions.
- Utilizing laser manipulation of trapped ions as the physical platform.
Main Results:
- Demonstrated a method for achieving quantum computation solely via geometric manipulations.
- Showcased the feasibility using trapped ions and laser control.
Conclusions:
- All-geometric quantum computation is experimentally achievable.
- This approach presents a promising avenue for robust quantum computation.
