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

In the last two decades non-equilibrium spectroscopies have evolved from avant-garde
studies to crucial tools for expanding our understanding of the physics of strongly correlated …

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 …

Tuning and stabilizing topological states, such as Weyl semimetals, Dirac semimetals or
topological insulators, is emerging as one of the major topics in materials science. Periodic …

The study of nonequilibrium phenomena in correlated lattice systems has developed into
one of the most active and exciting branches of condensed matter physics. This research …

The coherent optical manipulation of solids is emerging as a promising way to engineer
novel quantum states of matter,,,,. The strong time-periodic potential of intense laser light …

Ultrafast materials science promises optical control of physical properties of solids.
Continuous-wave circularly polarized laser driving was predicted to induce a light-matter …

Engineering quantum states through light–matter interaction has created a paradigm in
condensed-matter physics. A representative example is the Floquet–Bloch state, which is …

Flat bands (FBs), presenting a strongly interacting quantum system, have drawn increasing
interest recently. However, experimental growth and synthesis of FB materials have been …

We study nonlinear optical response of electron dynamics in graphene to an intense light
pulse within the model of massless Dirac fermions. The time-dependent Dirac equation can …