Constructing Dynamical Symmetries for Quantum Computing: Applications to Coherent Dynamics in Coupled Quantum Dots
2024

Dynamical Symmetries for Quantum Computing

publication 10 minutes Evidence: moderate

Author Information

Author(s): Hamilton James R., Levine Raphael D., Remacle Francoise, Saviot Lucien

Primary Institution: University of Liege, The Hebrew University of Jerusalem, University of California Los Angeles

Hypothesis

Can dynamical symmetries be constructed for quantum computing applications?

Conclusion

The study presents a method for constructing dynamical symmetries that can enhance quantum computing based on coupled qubits.

Supporting Evidence

  • Dynamical symmetries can be constructed using a variant of the Wei-Norman approach.
  • The method applies to systems of coupled qubits, which are essential for quantum computing.
  • Explicit examples for electronic dynamics in coupled semi-conducting nanoparticles are provided.

Takeaway

This study shows how to create special mathematical tools that help us understand and improve quantum computers, which are like super-fast calculators.

Methodology

The authors used an algebraic approach to construct time-dependent operators and applied them to systems of coupled qubits.

Limitations

The study does not address dissipation in quantum systems.

Digital Object Identifier (DOI)

10.3390/nano14242056

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