activity
20192026
most citedImaging the source of high-harmonics generated in atomic gas media

14 citations · 27 across the 6 of their papers we have counts for

collaborators

7 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.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.optics2022★ 1 cited

Energetic, tunable, highly-elliptically polarized higher harmonics generated by intense two-color counter rotating laser fields

E. Vassakis, S. Madas, L. Spachis +6

In this work, we demonstrate experimentally the efficient generation and tunability of energetic highly-elliptical high-harmonics in Ar gas, driven by intense two-color counter rot…

physics.atom-ph2021

Generation of energetic highly elliptical extreme ultraviolet radiation

E. Vassakis, I. Orfanos, I. Liontos +3

In this study the generation of energetic coherent extreme ultraviolet (XUV) radiation with controlled polarization, is reported. The XUV radiation results from the process of high…

physics.atom-ph2020★ 10 cited

Quantum path interferences in high-order harmonic generation from aligned diatomic molecules

S. Chatziathanasiou, I. Liontos, E. Skantzakis +8

Electron quantum path interferences in strongly laser-driven aligned molecules and their dependence on the molecular alignment is an essential open problem in strong-field molecula…

physics.atom-ph2019★ 14 cited

Imaging the source of high-harmonics generated in atomic gas media

Stefanos Chatziathanasiou, Subhendu Kahaly, Dimitris Charalambidis +2

We report the application of the time gated ion microscopy technique in accessing online the position of the source of harmonics generated in atomic gas media. This is achieved by…