Cavity-induced strong magnon-magnon coupling in altermagnets

Z Jin, H Yang, Z Zeng, Y Cao, P Yan - arXiv preprint arXiv:2307.00909, 2023 - arxiv.org
Long-distance strong coupling between short-wavelength magnons remains an outstanding
challenge in quantum magnonics, an emerging interdiscipline between magnonics and …

Enhanced magnon-photon coupling at the angular momentum compensation point of ferrimagnets

J Shim, SJ Kim, SK Kim, KJ Lee - Physical review letters, 2020 - APS
We theoretically show that the coupling between magnons in an antiferromagnetically
coupled ferrimagnet and microwave photons in a cavity is largely enhanced at the angular …

Handedness manipulation of propagating antiferromagnetic magnons

Y Shiota, T Taniguchi, D Hayashi, H Narita… - arXiv preprint arXiv …, 2024 - arxiv.org
Antiferromagnetic magnons possess a distinctive feature absent in their ferromagnetic
counterparts: the presence of two distinct handedness modes, the right-handed (RH) and left …

Three-wave mixing of anharmonically coupled magnons

Z Zhang, FY Gao, JB Curtis, ZJ Liu, YC Chien… - arXiv preprint arXiv …, 2023 - arxiv.org
Magnons are quantized collective spin-wave excitations in magnetically ordered systems.
Revealing their interactions among these collective modes is crucial for the understanding of …

Stationary quantum entanglement and steering between two distant macromagnets

J Xie, H Yuan, S Ma, S Gao, F Li… - Quantum Science and …, 2023 - iopscience.iop.org
Generating and manipulating magnon quantum states for quantum information processing is
a central topic in quantum magnonics. The conventional strategy amplifies the nonlinear …

Ubiquity of the spin-orbit induced magnon nonreciprocity in ultrathin ferromagnets

A von Faber, C Hins, K Zakeri - arXiv preprint arXiv:2405.12854, 2024 - arxiv.org
The propagation of magnons along a symmetry path may depend on the direction of
propagation, similar to many other quasiparticles in nature. This phenomenon is commonly …

Terahertz field-induced nonlinear coupling of two magnon modes in an antiferromagnet

Z Zhang, FY Gao, JB Curtis, ZJ Liu, YC Chien… - Nature Physics, 2024 - nature.com
Magnons are quantized collective spin-wave excitations in magnetically ordered materials.
Revealing the interactions among these collective modes is crucial for the understanding of …

Magnon antibunching in a nanomagnet

HY Yuan, RA Duine - Physical Review B, 2020 - APS
We investigate the correlations of magnons inside a nanomagnet and identify an
unconventional phase so-called magnon antibunching, ie, where there is a large probability …

Microwave-to-optics conversion using magnetostatic modes and a tunable optical cavity

WJ Wu, YP Wang, J Li, G Li, JQ You - arXiv preprint arXiv:2403.00345, 2024 - arxiv.org
Quantum computing, quantum communication and quantum networks rely on hybrid
quantum systems operating in different frequency ranges. For instance, the superconducting …

Dissipation-induced nonreciprocal magnon blockade in a magnon-based hybrid system

Y Wang, W Xiong, Z Xu, GQ Zhang, JQ You - Science China Physics …, 2022 - Springer
We propose an experimentally realizable nonreciprocal magnonic device at the single-
magnon level by exploiting magnon blockade in a magnon-based hybrid system. The …