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An X-ray free-electron laser with a highly configurable undulator and integrated chicanes for tailored pulse properties
Prat, E., Al Haddad, A., Arrell, C., Augustin, S., Boll, M., Bostedt, C., … Weilbach, T. (2023). An X-ray free-electron laser with a highly configurable undulator and integrated chicanes for tailored pulse properties. Nature Communications, 14, 5069 (11 pp.). https://doi.org/10.1038/s41467-023-40759-z
Demonstration of two-color X-ray FEL by photocathode laser emittance spoiler
Vicario, C., Arrell, C., Bettoni, S., Dax, A., Dijkstal, P., Huppert, M., … Trisorio, A. (2023). Demonstration of two-color X-ray FEL by photocathode laser emittance spoiler. In T. Tschentscher, L. Patthey, K. Tiedtke, & M. Zangrando (Eds.), Proceedings of SPIE: Vol. 12581. Proceedings of X-Ray free-electron lasers: advances in source development and instrumentation VI (p. 125810I (6 pp.). https://doi.org/10.1117/12.2665579
Arrival time fluctuation of the SwissFEL photocathode laser: characterization by a single color balanced cross correlator
Dax, A., Sydlo, C., Divall, E., Hauri, C. P., Huppert, M., Schaedler, M., … Trisorio, A. (2022). Arrival time fluctuation of the SwissFEL photocathode laser: characterization by a single color balanced cross correlator. Optics Express, 30(9), 15495-15511. https://doi.org/10.1364/OE.444679
Laser spectroscopic studies of long-lived pionic helium at PSI
Hori, M., Aghai-Khozani, H., Sótér, A., Dax, A., & Barna, D. (2022). Laser spectroscopic studies of long-lived pionic helium at PSI. In Journal of Physics: Conference Series: Vol. 2374. International conference on technology and instrumentation in particle physics (p. 012039 (5 pp.). https://doi.org/10.1088/1742-6596/2374/1/012039
Laser spectroscopy of long-lived pionic and antiprotonic helium in superfluid helium
Hori, M., Aghai-Khozani, H., Sótér, A., Dax, A., Barna, D., & Venturelli, L. (2022). Laser spectroscopy of long-lived pionic and antiprotonic helium in superfluid helium. Proceedings of science: Vol. 414. (p. (6 pp.). Presented at the 41st international conference on high energy physics (ICHEP 2022). .
SwissFEL double bunch operation
Paraliev, M., Alarcon, A., Arsov, V., Bettoni, S., Biffiger, R., Boll, M., … Zennaro, R. (2022). SwissFEL double bunch operation. Physical Review Accelerators and Beams, 25(12), 120701 (16 pp.). https://doi.org/10.1103/PhysRevAccelBeams.25.120701
High-resolution laser resonances of antiprotonic helium in superfluid <sup>4</sup>He
Sótér, A., Aghai-Khozani, H., Barna, D., Dax, A., Venturelli, L., & Hori, M. (2022). High-resolution laser resonances of antiprotonic helium in superfluid 4He. Nature, 603(7901), 411-415. https://doi.org/10.1038/s41586-022-04440-7
Experimental demonstration of two-color x-ray free-electron-laser pulses via wakefield excitation
Bettoni, S., Craievich, P., Dax, A., Ganter, R., Guetg, M. W., Huppert, M., … Lutman, A. A. (2021). Experimental demonstration of two-color x-ray free-electron-laser pulses via wakefield excitation. Physical Review Accelerators and Beams, 24(8), 082801 (6 pp.). https://doi.org/10.1103/PhysRevAccelBeams.24.082801
Overview of SwissFEL dual-photocathode laser capabilities and perspectives for exotic FEL modes
Bettoni, S., Cavalieri, A., Dax, A., Divall, E., Hauri, C. P., Hunziker, S., … Trisorio, A. (2021). Overview of SwissFEL dual-photocathode laser capabilities and perspectives for exotic FEL modes. High Power Laser Science and Engineering, 9, e51 (20 pp.). https://doi.org/10.1017/hpl.2021.36
Laser spectroscopy measurements of metastable pionic helium atoms at Paul Scherrer Institute
Hori, M., Aghai-Khozani, H., Sótér, A., Dax, A., & Barna, D. (2021). Laser spectroscopy measurements of metastable pionic helium atoms at Paul Scherrer Institute. Few-Body Systems, 62(3), 63 (6 pp.). https://doi.org/10.1007/s00601-021-01630-3
Measuring the α-particle charge radius with muonic helium-4 ions
Krauth, J. J., Schuhmann, K., Ahmed, M. A., Amaro, F. D., Amaro, P., Biraben, F., … Kottmann, F. (2021). Measuring the α-particle charge radius with muonic helium-4 ions. Nature, 589(7843), 527-531. https://doi.org/10.1038/s41586-021-03183-1
Ultrafast electron localization in the EuNi<sub>2</sub>(Si<sub>0.21</sub>Ge<sub>0.79</sub>)<sub>2</sub> correlated metal
Mardegan, J. R. L., Zerdane, S., Mancini, G., Esposito, V., Rouxel, J. R., Mankowsky, R., … Staub, U. (2021). Ultrafast electron localization in the EuNi2(Si0.21Ge0.79)2 correlated metal. Physical Review Research, 3(3), 033211 (12 pp.). https://doi.org/10.1103/PhysRevResearch.3.033211
Two-color x-ray free-electron laser by photocathode laser emittance spoiler
Vicario, C., Bettoni, S., Lutman, A., Dax, A., Huppert, M., & Trisorio, A. (2021). Two-color x-ray free-electron laser by photocathode laser emittance spoiler. Physical Review Accelerators and Beams, 24(6), 060703 (7 pp.). https://doi.org/10.1103/PhysRevAccelBeams.24.060703
Laser spectroscopy of pionic helium atoms
Hori, M., Aghai-Khozani, H., Sótér, A., Dax, A., & Barna, D. (2020). Laser spectroscopy of pionic helium atoms. Nature, 581(7806), 37-41. https://doi.org/10.1038/s41586-020-2240-x
A compact and cost-effective hard X-ray free-electron laser driven by a high-brightness and low-energy electron beam
Prat, E., Abela, R., Aiba, M., Alarcon, A., Alex, J., Arbelo, Y., … Zimoch, E. (2020). A compact and cost-effective hard X-ray free-electron laser driven by a high-brightness and low-energy electron beam. Nature Photonics, 14, 748-754. https://doi.org/10.1038/s41566-020-00712-8
The SwissFEL soft X-ray free-electron laser beamline: Athos
Abela, R., Alarcon, A., Alex, J., Arrell, C., Arsov, V., Bettoni, S., … Ganter, R. (2019). The SwissFEL soft X-ray free-electron laser beamline: Athos. Journal of Synchrotron Radiation, 26(4), 1073-1084. https://doi.org/10.1107/S1600577519003928
The hyperfine puzzle of strong-field bound-state QED
Nörtershäuser, W., Ullmann, J., Skripnikov, L. V., Andelkovic, Z., Brandau, C., Dax, A., … Weinheimer, C. (2019). The hyperfine puzzle of strong-field bound-state QED. Hyperfine Interactions, 240(1), 51 (9 pp.). https://doi.org/10.1007/s10751-019-1569-8
On the double peak structure of avalanche photodiode response to monoenergetic x-rays at various temperatures and bias voltages
Monteiro, C. M. B., Amaro, F. D., Sousa, M. S., Abdou-Ahmed, M., Amaro, P., Biraben, F., … Antognini, A. (2018). On the double peak structure of avalanche photodiode response to monoenergetic x-rays at various temperatures and bias voltages. Journal of Instrumentation, 13(1), C01033 (10 pp.). https://doi.org/10.1088/1748-0221/13/01/C01033
THz streak camera method for synchronous arrival time measurement of two-color hard X-ray FEL pulses
Gorgisyan, I., Ischebeck, R., Erny, C., Dax, A., Patthey, L., Pradervand, C., … Juranić, P. (2017). THz streak camera method for synchronous arrival time measurement of two-color hard X-ray FEL pulses. Optics Express, 25(3), 2080-2091. https://doi.org/10.1364/OE.25.002080
SwissFEL: the Swiss X-ray free electron laser
Milne, C. J., Schietinger, T., Aiba, M., Alarcon, A., Alex, J., Anghel, A., … Braun, H. H. (2017). SwissFEL: the Swiss X-ray free electron laser. Applied Sciences, 7(7), 720 (57 pp.). https://doi.org/10.3390/app7070720