activity
20192026
most citedFloquet-Engineered Topological Flat Bands in Irradiated Twisted Bilayer Graphene

46 citations · 50 across the 4 of their papers we have counts for

collaborators

5 papers

math.OC2026

Formalization of Two Fixed-Point Algorithms in Hilbert Spaces

Yifan Bai, Yantao Li, Jian Yu +1

Iterative algorithms are fundamental tools for approximating fixed-points of nonexpansive operators in real Hilbert spaces. Among them, Krasnosel'ski\uı--Mann iteration and Halpern…

cond-mat.str-el2025

Tunable Non-Equilibrium Magic and Minimum Twist Angles in AA-Stacked Twisted Multilayer Graphene

Yantao Li, Wang-Kong Tse

We report the discovery of a series of non-equilibrium magic angles at which isolated topological flat quasienergy bands form in AA-stacked twisted multilayer graphene under circul…

cond-mat.mes-hall2022

Enhancement of High Harmonic Generation in Bulk Floquet Systems

Abhishek Kumar, Yantao Li, Babak Seradjeh

We formulate a theory of bulk optical current for a periodically driven system, which accounts for the mixing of external drive and laser field frequencies and, therefore, the broa…

cond-mat.mes-hall2022★ 4 cited

Renormalized Magic Angles in Asymmetric Twisted Graphene Multilayers

Adam Eaton, Yantao Li, Herbert Fertig +1

Stacked graphene multilayers with a small relative twist angle between each of the layers have been found to host flat bands at a series of magic angles. We consider the effect tha…

cond-mat.str-el2019★ 46 cited

Floquet-Engineered Topological Flat Bands in Irradiated Twisted Bilayer Graphene

Yantao Li, H. A. Fertig, Babak Seradjeh

We propose a tunable optical setup to engineer topologically nontrivial flat bands in twisted bilayer graphene under circularly polarized light. Using both analytical and numerical…