dorsal/arxiv
View SchemaMultiple three-magnon splittings in bismuth yttrium iron garnet nanostructures
| Authors | Sali Salama, Joo-Von Kim, Maryam Massouras, Jamal Ben Youssef, Abdelmadjid Anane, Jean-Paul Adam |
|---|---|
| Categories | |
| ArXiv ID | 2601.09177vv1 |
| URL | https://arxiv.org/abs/2601.09177 |
| License | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ |
Abstract
We experimentally demonstrate the generation of multiple three-magnon splitting processes in an in-plane magnetized submicron Bi-YIG disk using micro-focused Brillouin light scattering. The low magnetic damping and strong magneto-optical response of BiYIG enable the detection of nonlinear spin-wave interactions at low threshold powers. By tuning the in-plane static magnetic field, excitation frequency, and power, we observe the generation of three pairs of secondary modes symmetrically distributed around half the excitation frequency. Time-resolved BLS measurements present temporal dynamics and threshold behavior associated with the successive activation of three-magnon pairs.
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"date_created": "2026-02-17T05:53:20.072000Z",
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"abstract": "We experimentally demonstrate the generation of multiple three-magnon splitting processes in an in-plane magnetized submicron Bi-YIG disk using micro-focused Brillouin light scattering. The low magnetic damping and strong magneto-optical response of BiYIG enable the detection of nonlinear spin-wave interactions at low threshold powers. By tuning the in-plane static magnetic field, excitation frequency, and power, we observe the generation of three pairs of secondary modes symmetrically distributed around half the excitation frequency. Time-resolved BLS measurements present temporal dynamics and threshold behavior associated with the successive activation of three-magnon pairs.",
"arxiv_id": "2601.09177",
"authors": [
"Sali Salama",
"Joo-Von Kim",
"Maryam Massouras",
"Jamal Ben Youssef",
"Abdelmadjid Anane",
"Jean-Paul Adam"
],
"categories": [
"cond-mat.mes-hall"
],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"title": "Multiple three-magnon splittings in bismuth yttrium iron garnet nanostructures",
"url": "https://arxiv.org/abs/2601.09177",
"version": "v1"
},
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