High-On-Off-Ratio Beam-Splitter Interaction for Gates on Bosonically Encoded Qubits

Benjamin J. Chapman, Stijn J. de Graaf, Sophia H. Xue, Yaxing Zhang, James Teoh, Jacob C. Curtis, Takahiro Tsunoda, Alec Eickbusch, Alexander P. Read, Akshay Koottandavida,

PRX Quantum · 2023 · 76 citations · 53 references

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Concepts

Abstract

A SNAIL-based coupler is used to devise a programmable beam splitter interaction between two bosonic modes with over an octave separation in frequency; the method is further applied as a primitive for constructing two-qubit bosonic gates.

References

53