摘要
High-harmonic generation(HHG)has emerged as a central technique in attosecond science and strong-field physics,providing a tool for investigating ultrafast dynamics.However,the microscopic mechanism of HHG in solids is still under debate,and it is unclear how it is modified in the ubiquitous presence of phonons.
基金
supported by the Cluster of Excellence Advanced Imaging of Matter(AIM),Grupos Consolidados(IT1249-19)and SFB925
J.Z.acknowledges funding from the European Union’s Horizon 2020 research and innovation program under the Marie Sklodowska-Curie grant agreement No.886291(PeSD-NeSL)
O.N.and I.L.gratefully acknowledge the support of the Humboldt foundation
O.N.gratefully acknowledges the support of a Schmidt Science Fellowship.