Coherent coupling of two remote magnonic resonators mediated by superconducting circuits
Yi Li, Volodymyr G. Yefremenko, Marharyta Lisovenko, Cody Trevillian,, Tomas Polakovic, Thomas W. Cecil, Pete S. Barry, John Pearson, Ralu Divan,, Vasyl Tyberkevych, Clarence L. Chang, Ulrich Welp, Wai-Kwong Kwok, and, Valentine Novosad

TL;DR
This paper demonstrates microwave-mediated coherent coupling between two remote magnonic resonators using superconducting circuits, enabling potential advances in hybrid quantum information processing.
Contribution
It introduces a novel method for coupling distant magnonic resonators via superconducting circuits, combining cavity photon and propagating photon mediation.
Findings
Demonstrated coherent level repulsion between magnon modes.
Observed dissipative level attraction mediated by propagating photons.
Established a platform for hybrid magnonic networks on superconducting circuits.
Abstract
We demonstrate microwave-mediated distant magnon-magnon coupling on a superconducting circuit platform, incorporating chip-mounted single-crystal YFeO (YIG) spheres. Coherent level repulsion and dissipative level attraction between the magnon modes of the two YIG spheres are demonstrated. The former is mediated by cavity photons of a superconducting resonator, and the latter is mediated by propagating photons of a coplanar waveguide. Our results open new avenues towards exploring integrated hybrid magnonic networks for coherent information processing on a quantum-compatible superconducting platform.
Peer Reviews
No public reviews on file for this paper yet. If you reviewed it on a platform where reviews are public (OpenReview, ICLR, NeurIPS, ICML), you can paste yours below so the community can read it here.
Videos
No videos yet. Explain this paper in a talk, walkthrough, or lecture? Add one.
