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Gate-controlled phase switching in a parametron.

Ž Nosan1, P Märki1, N Hauff1

  • 1Laboratory for Solid State Physics, ETH Zürich, CH-8093 Zürich, Switzerland.

Physical Review. E
|July 24, 2019
PubMed
Summary
This summary is machine-generated.

We demonstrate deterministic phase switching in parametrons using frequency tuning pulses. This research reveals distinct phase switching regimes, paving the way for robust logic operations in future computing architectures.

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Area of Science:

  • Physics
  • Computer Science
  • Electrical Engineering

Background:

  • Parametrons are resonator-based logic devices with potential for novel computational paradigms.
  • Complex phenomena emerge in parametrons under parametric pumping and external driving, offering application possibilities.

Purpose of the Study:

  • To experimentally demonstrate deterministic phase switching in a parametron using frequency tuning pulses.
  • To investigate the interplay between parametric pumping and external driving on phase switching behavior.

Main Methods:

  • Experimental demonstration of phase switching using frequency tuning pulses.
  • Numerical simulations for device modeling.
  • Comparison of simulation results with experimental measurements.

Main Results:

  • Successful deterministic phase switching of a parametron was achieved.
  • Different regimes of phase switching were observed due to the combined effects of parametric pump and external drive.
  • Excellent agreement was found between the device model and experimental measurements.

Conclusions:

  • The findings open new avenues for fast and robust logic operations.
  • This work supports the development of large-scale parametron-based computing architectures.
  • The demonstrated control mechanism is crucial for harnessing parametron dynamics for computation.