Quantum-interference-enhanced magnon blockade in an yttrium-iron-garnet sphere coupled to superconducting circuits

J Xie, S Ma, F Li - Physical Review A, 2020 - APS
We study the generation of a magnon blockade in a single-crystalline yttrium-iron-garnet
(YIG) sphere coupled to a three-dimensional superconducting microwave resonator that …

Tunable magnon antibunching in a hybrid ferromagnet-superconductor system with two qubits

X Li, X Wang, Z Wu, WX Yang, A Chen - Physical Review B, 2021 - APS
We explore a scheme to investigate the tunable magnon antibunching characteristics of the
conventional magnon blockade (CMB) and the unconventional magnon blockade (UMB) in …

Phase-controlled multimagnon blockade and magnon-induced tunneling in a hybrid superconducting system

K Wu, W Zhong, G Cheng, A Chen - Physical Review A, 2021 - APS
We study the multimagnon blockade and magnon-induced tunneling in the hybrid
ferromagnet-superconductor system, where a magnon mode representing the collective …

Quantum control of a single magnon in a macroscopic spin system

D Xu, XK Gu, HK Li, YC Weng, YP Wang, J Li… - Physical Review Letters, 2023 - APS
Nonclassical quantum states are the pivotal features of a quantum system that differs from its
classical counterpart. However, the generation and coherent control of quantum states in a …

Magnon blockade in a hybrid ferromagnet-superconductor quantum system

ZX Liu, H Xiong, Y Wu - Physical Review B, 2019 - APS
The implementation of a single magnon level quantum manipulation is one of the
fundamental targets in quantum magnetism with a significant practical relevance for …

Long-range generation of a magnon-magnon entangled state

Y Ren, J Xie, X Li, S Ma, F Li - Physical Review B, 2022 - APS
Generation of entanglement between spatially separated macroscopic systems enables
quantum networks and fundamental tests of quantum theory. Here, we propose a scheme to …

Strong coupling of magnons in a YIG sphere to photons in a planar superconducting resonator in the quantum limit

RGE Morris, AF Van Loo, S Kosen, AD Karenowska - Scientific Reports, 2017 - nature.com
We report measurements made at millikelvin temperatures of a superconducting coplanar
waveguide resonator (CPWR) coupled to a sphere of yttrium-iron garnet. Systems …

Magnon Kerr effect in a strongly coupled cavity-magnon system

YP Wang, GQ Zhang, D Zhang, XQ Luo, W Xiong… - Physical Review B, 2016 - APS
We experimentally demonstrate magnon Kerr effect in a cavity-magnon system where
magnons in a small yttrium iron garnet (YIG) sphere are strongly but dispersively coupled to …

Coherent coupling of two remote magnonic resonators mediated by superconducting circuits

Y Li, VG Yefremenko, M Lisovenko, C Trevillian… - Physical Review Letters, 2022 - APS
We demonstrate microwave-mediated distant magnon-magnon coupling on a
superconducting circuit platform, incorporating chip-mounted single-crystal Y 3 Fe 5 O 12 …

Cavity quantum electrodynamics with ferromagnetic magnons in a small yttrium-iron-garnet sphere

D Zhang, XM Wang, TF Li, XQ Luo, W Wu… - npj Quantum …, 2015 - nature.com
Hybridizing collective spin excitations and a cavity with high cooperativity provides a new
research subject in the field of cavity quantum electrodynamics and can also have potential …