Emerging ultrafast techniques for studying quantum materials

A Zong, BR Nebgen, SC Lin, JA Spies… - Nature Reviews …, 2023 - nature.com
In quantum materials, emergent functional properties resulting from strong correlations or
electronic topology offer opportunities for new applications. Over the past decade, ultrafast …

The 2021 ultrafast spectroscopic probes of condensed matter roadmap

J Lloyd-Hughes, PM Oppeneer… - Journal of Physics …, 2021 - iopscience.iop.org
In the 60 years since the invention of the laser, the scientific community has developed
numerous fields of research based on these bright, coherent light sources, including the …

Attosecond technology (ies) and science

J Biegert, F Calegari, N Dudovich… - Journal of Physics B …, 2021 - iopscience.iop.org
Since 2001 and the first demonstrations of the feasibility of generating and measuring
attosecond light pulses, attosecond science has developed into a very active and quickly …

Fourier-limited attosecond pulse from high harmonic generation assisted by ultrafast magnetic fields

R Martín-Hernández, H Hu, A Baltuska, L Plaja… - Ultrafast …, 2023 - spj.science.org
One of the main constraints for reducing the temporal duration of attosecond pulses is the
attochirp inherent to the process of high-order harmonic generation (HHG). Though the …

Circularly Polarized High-Harmonic Beams Carrying Self-Torque or Time-Dependent Orbital Angular Momentum

A de Las Heras, J San Román, J Serrano, L Plaja… - ACS …, 2024 - ACS Publications
In the rapidly evolving field of structured light, self-torque has been recently defined as an
intrinsic property of light beams carrying time-dependent orbital angular momentum. In …

Spin high harmonic generation through terahertz laser-driven phonons

NM Allafi, MH Kolodrubetz, M Bukov, V Oganesyan… - Physical Review B, 2024 - APS
In the realm of open quantum systems, steady states and high-harmonic generation (HHG)
existing far from equilibrium have become core pillars of ultrafast science. Most solid-state …

Robust Isolated Attosecond Pulse Generation with Self-Compressed Subcycle Drivers from Hollow Capillary Fibers

MF Galán, J Serrano, EC Jarque… - ACS …, 2024 - ACS Publications
High-order harmonic generation (HHG) arising from the nonperturbative interaction of
intense light fields with matter constitutes a well-established tabletop source of coherent …

Spatially homogeneous few-cycle compression of Yb lasers via all-solid-state free-space soliton management

B Zhu, Z Fu, Y Chen, S Peng, C **, G Fan, S Zhang… - Optics …, 2022 - opg.optica.org
The high power and variable repetition-rate of Yb femtosecond lasers makes them very
attractive for ultrafast science. However, for capturing sub-200 fs dynamics, efficient, high …

[HTML][HTML] Creation of a novel inverted charge density wave state

Y Zhang, X Shi, M Guan, W You, Y Zhong… - Structural …, 2022 - pubs.aip.org
Charge density wave (CDW) order is an emergent quantum phase that is characterized by
periodic lattice distortion and charge density modulation, often present near …

[HTML][HTML] Simulating macroscopic high-order harmonic generation driven by structured laser beams using artificial intelligence

JM Pablos-Marín, J Serrano… - Computer Physics …, 2023 - Elsevier
Artificial intelligence, and in particular deep learning, is becoming a powerful tool to access
complex simulations in intense ultrafast laser science. One of the most challenging tasks to …