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Using a strained honeycomb tight-binding model with Peierls coupling and a high-frequency expansion for the effective Floquet Hamiltonian, we find that strain drives the Dirac cones toward the Dirac-merging (semi-Dirac) ","authors_text":"Dong-Hui Xu, Rui Wang, Xiaolin Wan, Yu-Wen Xu, Zi-Ming Wang","cross_cats":[],"headline":"Uniaxial strain and off-resonant circular light create a Floquet second-order topological insulator in graphene with protected corner modes.","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-05-08T03:37:20Z","title":"Floquet second-order topological insulator in strained graphene"},"references":{"count":100,"internal_anchors":1,"resolved_work":100,"sample":[{"cited_arxiv_id":"2605.07190","doi":"","is_internal_anchor":true,"ref_index":1,"title":"Floquet second-order topological insulator in strained graphene","work_id":"f290a697-e1e3-4022-8c2b-b299845e4054","year":2026},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":2,"title":"O. 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