QunaSys / quantum-algorithm-grand-challenge-2023

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Fermi-Hubbard Model using hardware native \sqrt{iSWAP} gates #4

Open kazuki-matsumoto opened 1 year ago

kazuki-matsumoto commented 1 year ago

Team name:

qumonkey

Team members:

Kazuki Matsumoto Srijan Srivastava

Project Description:

The algorithm uses a low-depth variational quantum algorithm based on the Hamiltonian variational ansatz and the variational quantum eigensolver (VQE). The algorithm optimises over quantum circuits, where the number of ansatz layers scales with the number of sites.

Presentation:

https://github.com/kazuki-matsumoto/QAGC_qumonkey/blob/main/QAGC_submission.pdf

Source code:

https://github.com/kazuki-matsumoto/QAGC_qumonkey/blob/main/problem/answer.py

Reference

Stanisic, S., Bosse, J.L., Gambetta, F.M. et al. Observing ground-state properties of the Fermi-Hubbard model using a scalable algorithm on a quantum computer. Nat Commun 13, 5743 (2022). https://doi.org/10.1038/s41467-022-33335-4