/Ising-anyons-Jones-polynomials-for-NISQ

Estimate the Jones polynomial for Ising anyons on noisy quantum computers using Hadamard tests and error mitigation

Primary LanguageJupyter NotebookMIT LicenseMIT

Estimate Jones Polynomials for Ising anyons on IBM Quantum devices

This is code to accompany "Estimating the Jones polynomial for Ising anyons on noisy quantum computers" by Chris N. Self, Sofyan Iblisdir, Gavin K. Brennen, and Konstantinos Meichanetzidis https://arxiv.org/abs/2210.11127

Combine this repo with the experimental data in zenodo https://doi.org/10.5281/zenodo.7194971 to explore other data fittings or plot the results.

Have any questions? Contact me here: christopher.self@quantinuum.com.

Requirements

The main requirements are:

pandas ~= 1.4
qiskit ~= 0.25
jupyterlab
luigi

Everything will definitely work with these versions. Newer versions of pandas may not be able to load the data files. Newer versions of qiskit should be compatible, maybe with small fixes. luigi is only used by the script generate_fits.py.

How to use

The notebook example-knots-circuits.ipynb shows a walkthrough of how to generate the Hadamard test circuits and the stretched zero-noise extrapolation copies. These can be submitted to quantum backends, such as IBMQ, to generate new experimental data.

Once the experimental data is downloaded from zenodo and the 'analysis' folder is placed inside this repo the view... notebooks can be used to plot the results. The download contains the ZNE fits, but generate_fits.py can be re-run or extended to compute new zero-noise extrapolation fits. The script generate_fits.py uses the pipeline tool luigi, see the luigi docs for how to run it.

Files and folders

  • example-knots-circuits.ipynb walkthrough for how to generate the Hadamard test circuits
  • generate_fits.py script to perform ZNE fits to the raw data
  • knots_circuits.py functions to generate Hadamard test circuits
  • view-hadamard-test-results.ipynb plot the results for the complex partition function
  • view-jones-poly-estimates.ipynb plot the final results for the Jones polynomial