Nature CommunicationsCoherent terahertz magnon–phonon three-wave mixing in a layered antiferromagnetLiangyue LiNa WuZhengwang LinZefen LiLixin LiuEmil Viñas BoströmYuan WanXinbo WangJianlin LuoFucai LiuAngel RubioQi Zhang2026-09-04Full textDOI https://doi.org/10.1038/s41467-026-77233-5