Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Umberto De Giovannini and Hannes Hübener,Floquet analysis of excitations in materials,Journal of Physics: Materials,2515-7639,IOP Publishing,2019-10-25,3,1,012001,https://cir.nii.ac.jp/crid/1362262945221519360,https://doi.org/10.1088/2515-7639/ab387b