activity
20182026
most citedMultiple ionization of argon via xuv-photon absorption induced by 20-gigawatt high-harmonic pulses

67 citations · 101 across the 7 of their papers we have counts for

collaborators

8 papers

physics.optics2026

A High Intensity Attosecond Light Source in Compact Geometry at ELI ALPS User Facility

Arjun Nayak, Mathieu Dumergue, Sourin Mukhopadhyay +12

High-order harmonic generation (HHG) has become a standard technique for producing attosecond XUV pulses in the laboratory, yet the high flux necessary for nonlinear XUV photoioniz…

physics.optics2024

Attosecond spectroscopy using vacuum-ultraviolet pulses emitted from laser-driven semiconductors

A. Nayak, D. Rajak, B. Farkas +9

Strongly laser-driven semiconductor crystals offer substantial advantages for the study of many-body physics and ultrafast optoelectronics via the high harmonic generation process.…

physics.optics2023★ 8 cited

Time Resolved Investigation of High Repetition Rate Gas Jet Target For High Harmonic Generation

Balázs Nagyillés, Zsolt Diveki, Arjun Nayak +4

High repetition rate gas targets constitute an essential component in intense laser matter interaction studies. The technology becomes challenging as the repetition rate approaches…

physics.atom-ph2022★ 2 cited

Generation of micro-Joule level coherent quasi-continuum extreme ultraviolet radiation using multi-cycle intense laser-atom interactions

Vassilis Tsafas, Theocharis Lamprou, Emmanouil Skantzakis +4

In the present work we report on the current progress of the recently constructed GW attosecond extreme ultraviolet (XUV) source developed at the Institute of Electronic Structure…

physics.atom-ph2022

Two-XUV-photon double ionization of Neon studied at the Extreme Light Infrastructure (ELI-ALPS)

I. Orfanos, E. Skantzakis, A. Nayak +12

Two XUV-photon double ionization of Ne, induced by an intense few-pulse attosecond train with a ~ 4 fs envelope duration is investigated experimentally and theoretically. The exper…

physics.atom-ph2021★ 24 cited

High-order phase-dependent asymmetry in the above-threshold ionization plateau

M. Kübel, P. Wustelt, Y. Zhang +17

Above-threshold ionization spectra from cesium are measured as a function of the carrier-envelope phase (CEP) using laser pulses centered at 3.1 m wavelength. The directional as…

physics.atom-ph2019

Polarization shaping of high-order harmonics in laser-aligned molecules

E. Skantzakis, S. Chatziathansiou, P. A. Carpeggiani +7

The present work reports on the generation of short-pulse coherent extreme ultraviolet radiation of controlled polarization. The proposed strategy is based on high-order harmonics…

physics.atom-ph2018★ 67 cited

Multiple ionization of argon via xuv-photon absorption induced by 20-gigawatt high-harmonic pulses

A. Nayak, I. Orfanos, I. Makos +10

We report the observation of multiple ionization of Argon through multi-XUV-photon absorption induced by an unprecedentedly powerful laser driven high-harmonic-generation source. C…