collaborators

5 papers

physics.optics2026

Roadmap on Attosecond Science

Rocio Borrego Varillas, Pierre Agostini, Fernando Ardana-Lamas +108

Twenty-five years have passed since the first experimental demonstration of attosecond pulses, marking the advent of our ability to resolve and control electron motion in real time…

physics.optics2025

A precision apparatus for high harmonic spectroscopy in bulk solids

S. Mandal, P. Kumar, Z. Pi +3

High harmonic generation (HHG) in solids has emerged as a powerful spectroscopic method for resolving ultrafast electron dynamics and band structure properties across a wide range…

cond-mat.str-el2025

Deciphering the dynamics of the light-induced phase transition in VO

S. Mandal, P. Kumar, H. Y. Kim +7

Vanadium dioxide (VO) is central in the study of ultrafast photoinduced insulator-to-metal phase transitions in strongly correlated materials, and a primary candidate for next-…

physics.optics2025

Cross-process interference in single-cycle electron emission from metal needle tips

Anne Herzig, Peter Hommelhoff, Eleftherios Goulielmakis +2

Though interference from different emission channels enabled a deeper understanding of strong-field photoemission in atoms and molecules, it remained out of reach for solids. Here,…

physics.optics2025

One-stage hollow-core fiber-based compression of Yb:KGW lasers to the single-cycle regime

Z. Pi, A. B. Enders, D. Vaso +1

The generation of intense, waveform-controlled, single-cycle pulses based on Yb:KGW amplifiers is central to integrating these lasers with attosecond metrology and spectroscopy. He…