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Superconducting Quantum Annealing Architecture with LC Resonators

Quantum Physics 2019-04-22 v2

Abstract

We propose a novel architecture for superconducting circuits to improve the efficiency of a quantum annealing system. To increase the capability of a circuit, it is desirable for a qubit to be coupled not only with adjacent qubits but also with other qubits located far away. We introduce a circuit that uses a lumped element resonator coupled each with one qubit. The resonator-qubit pairs are coupled by rf-superconducting quantum interference device (SQUID) based couplers. These pairs make a large quantum system for quantum annealer. This system could prepare the problem Hamiltonian and tune the parameters for quantum annealing procedure.

Keywords

Cite

@article{arxiv.1903.00187,
  title  = {Superconducting Quantum Annealing Architecture with LC Resonators},
  author = {Hiroto Mukai and Akiyoshi Tomonaga and Jaw-Shen Tsai},
  journal= {arXiv preprint arXiv:1903.00187},
  year   = {2019}
}

Comments

6 pages, 4figures

R2 v1 2026-06-23T07:55:07.747Z