Recent progress in utilizing ultrafast light-matter interaction to control the macroscopic
properties of quantum materials is reviewed. Particular emphasis is placed on photoinduced …

Light–matter interaction in 2D and topological materials provides a fascinating control knob
for inducing emergent, non-equilibrium properties and achieving new functionalities in the …

Time-periodic light field has emerged as a control knob for manipulating quantum states in
solid-state materials,–, cold atoms and photonic systems through hybridization with photon …

Strong light fields have created opportunities to tailor novel functionalities of solids,,,–.
Floquet–Bloch states can form under periodic driving of electrons and enable exotic …

Angle-resolved photoemission spectroscopy (ARPES), with its exceptional sensitivity to both
the binding energy and the momentum of valence electrons in solids, provides unparalleled …

Time-periodic light field can dress the electronic states and lead to light-induced emergent
properties in quantum materials. While below-gap pumping is regarded favorable for …

In the last decade, there has been a proliferation of laser sources for time-and angle-
resolved photoemission spectroscopy (TR-ARPES), building on the proven capability of this …

We demonstrate that the electronic structure of a material can be deformed into Floquet
pseudobands with arbitrarily tailored shapes. We achieve this goal with a combination of …

When an intense light field strongly interacts with the band structure of a solid, the formation
of hybrid light-matter quantum states becomes possible. Examples of such Floquet-Bloch …

Here, we propose that Floquet engineering offers a strategy to realize the nonequilibrium
quantum anomalous Hall effect (QAHE) with tunable Chern number. Using first-principles …