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Light-induced renormalization of the band structure of chiral tellurium
Chirality in tellurium arises from a Peierls distortion driven by strong electron-phonon coupling, making this material a unique …
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Tracking electron motion within and outside of Floquet bands from attosecond pulse trains in time-resolved ARPES.
Floquet engineering has recently emerged as a technique for controlling material properties with light. Floquet phases can be probed …
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Are There Universal Signatures of Topological Phases in High-Harmonic Generation? Probably Not.
High harmonic generation (HHG) has developed in recent years as a promising tool for ultrafast materials spectroscopy. At the forefront …
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Attosecond magnetization dynamics in non-magnetic materials driven by intense femtosecond lasers
Irradiating solids with ultrashort laser pulses is known to initiate femtosecond timescale magnetization dynamics. However, …
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Band Nonlinearity-Enabled Manipulation of Dirac Nodes, Weyl Cones, and Valleytronics with Intense Linearly Polarized Light
We study low-frequency linearly polarized laser-dressing in materials with valley (graphene and hexagonal-Boron-Nitride) and …
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Eliminating Artificial Boundary Conditions in Time-Dependent Density Functional Theory Using Fourier Contour Deformation
We present an efficient method for propagating the time-dependent Kohn–Sham equations in free space, based on the recently introduced …
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Floquet band engineering in action
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Floquet engineering of magnetism in topological insulator thin films
Dynamic manipulation of magnetism in topological materials is demonstrated here via a Floquet engineering approach using circularly …
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Floquet engineering with quantum optimal control theory
Abstract Floquet engineering consists in the modification of physical systems by the application of periodic time-dependent …
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New perspectives in time-resolved laser-induced electron diffraction
Imaging the microscopic world in real space and real time is a grand challenge of science. In the landscape of time-resolved imaging …
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