S. López, M. V. Pérez-Fajardo, E. Oliva, Diagnosing the electron density of plasma amplifiers using XUV vortex beams, accepted for publication in Optics Express (2025). Available at Optica Open https://doi.org/10.1364/opticaopen.29267141.v1 

GO Williams, L Ansia, M Makita, P Estrela, M Hussain, TR Preston, J Chalupský, V Hajkova, T Burian, M Nakatsutsumi, J Kaa, Z Konopkova, N Kujala, K Appel, S Göde, V Cerantola, L Wollenweber, E Brambrink, C Baehtz, JP Schwinkendorf, V Vozda, L Juha, H-K Chung, P Vagovic, H Scott, P Velarde, U Zastrau, M Fajardo, Shake-off in XFEL heated solid density plasma, arXiv preprint arXiv:2501.16970 (2025) *

Lucas Ansia, Pedro Velarde, Marta Fajardo, Gareth Williams, Relaxation pathways in X-ray Free Electron Laser heated Iron, Physical Review E  (2025), DOI: https://doi.org/10.1103/1qp9-mjn8 *

RL Singh, C Stehlé, M Kozlova, M Cotelo, J Dostal, R Dudzák, R Rodriguez, P Velarde, P Barroso, F Suzuki-Vidal, T Pisarczyk; Study of radiative shocks using 2D interferometry and XUV spectroscopy, Physics of Plasmas, 31 (3), 033301 (2024), https://doi.org/10.1063/5.0188810

Haicheng Mei, Hongbing Jiang, Aurélien Houard, Vladimir Tikhonchuk, Eduardo Oliva, André Mysyrowicz, Qihuang Gong, Chengyin Wu, Yi Liu; Fluorescence and lasing of neutral nitrogen molecules inside femtosecond laser filaments in air: mechanism and applications, Phys. Chem. Chem. Phys., 2024,26, 23528-23543 https://doi.org/10.1039/D4CP01626B

Shenyuan Ren, Yuanfeng Shi, Quincy Y van den Berg, Muhammad F Kasim, Hyun-Kyung Chung, Elisa V Fernandez-Tello, Pedro Velarde, Justin S Wark, Sam M Vinko; Non-thermal evolution of dense plasmas driven by intense x-ray fields, Communications Physics, 6, 99 (2023), https://doi.org/10.1038/s42005-023-01216-x

S. López, A. García, D. Rueda and E. Oliva, 3D modelling of cavity-free lasing in nitrogen plasma filaments. Opt. Exp. 31, 5 8479-8493 (2023) DOI:https://doi.org/10.1364/OE.478100

Adeline Kabacinski, Eduardo Oliva, Fabien Tissandier, Julien Gautier, Michaela Kozlová, Jean-Philippe Goddet, Igor A. Andriyash, Cédric Thaury, Philippe Zeitoun and Stéphane Sebban, Spatio-temporal couplings for controlling group velocity in longitudinally pumped seeded soft X-ray lasers, Nature Photonics 17, 4, 354-359 (2023) https://doi.org/10.1038/s41566-023-01165-5

S. López, E. de la Fuente, A. Alonso, A. K. Pandey, O. Guilbaud, E. Oliva, Conservation of orbital angular momentum throughout amplification of high order harmonics in Ni-like krypton and silver plasmas, Opt. Exp. 31, 5 8465-8478 (2023) https://doi.org/10.1364/OE.478099