Search Results - "Allaria, E."

Soft X-Ray Second Harmonic Generation as an Interfacial Probe by Lam, R K, Raj, S L, Pascal, T A, Pemmaraju, C D, Foglia, L, Simoncig, A, Fabris, N, Miotti, P, Hull, C J, Rizzuto, A M, Smith, J W, Mincigrucci, R, Masciovecchio, C, Gessini, A, Allaria, E, De Ninno, G, Diviacco, B, Roussel, E, Spampinati, S, Penco, G, Di Mitri, S, Trovò, M, Danailov, M, Christensen, S T, Sokaras, D, Weng, T-C, Coreno, M, Poletto, L, Drisdell, W S, Prendergast, D, Giannessi, L, Principi, E, Nordlund, D, Saykally, R J, Schwartz, C P

“…Nonlinear optical processes at soft x-ray wavelengths have remained largely unexplored due to the lack of available light sources with the requisite intensity…”
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Two-stage seeded soft-X-ray free-electron laser by Allaria, E., Castronovo, D., Cinquegrana, P., Craievich, P., Dal Forno, M., Danailov, M. B., D'Auria, G., Demidovich, A., De Ninno, G., Di Mitri, S., Diviacco, B., Fawley, W. M., Ferianis, M., Ferrari, E., Froehlich, L., Gaio, G., Gauthier, D., Giannessi, L., Ivanov, R., Mahieu, B., Mahne, N., Nikolov, I., Parmigiani, F., Penco, G., Raimondi, L., Scafuri, C., Serpico, C., Sigalotti, P., Spampinati, S., Spezzani, C., Svandrlik, M., Svetina, C., Trovo, M., Veronese, M., Zangrando, D., Zangrando, M.

“…We report the first generation of coherent, tunable, variable-polarization, soft X-ray femtosecond pulses, generated by a seeded free-electron laser (FEL)…”
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The FERMI@Elettra free-electron-laser source for coherent x-ray physics: photon properties, beam transport system and applications by Allaria, E, Callegari, C, Cocco, D, Fawley, W M, Kiskinova, M, Masciovecchio, C, Parmigiani, F

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Experimental demonstration of enhanced self-amplified spontaneous emission by an optical klystron by Penco, G, Allaria, E, De Ninno, G, Ferrari, E, Giannessi, L

“…We report the first experimental evidence of enhancement of self-amplified spontaneous emission, due to the use of an optical klystron. In this free-electron…”
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Coherent control with a short-wavelength free-electron laser by Prince, K. C., Allaria, E., Callegari, C., Cucini, R., De Ninno, G., Di Mitri, S., Diviacco, B., Ferrari, E., Finetti, P., Gauthier, D., Giannessi, L., Mahne, N., Penco, G., Plekan, O., Raimondi, L., Rebernik, P., Roussel, E., Svetina, C., Trovò, M., Zangrando, M., Negro, M., Carpeggiani, P., Reduzzi, M., Sansone, G., Grum-Grzhimailo, A. N., Gryzlova, E. V., Strakhova, S. I., Bartschat, K., Douguet, N., Venzke, J., Iablonskyi, D., Kumagai, Y., Takanashi, T., Ueda, K., Fischer, A., Coreno, M., Stienkemeier, F., Ovcharenko, Y., Mazza, T., Meyer, M.

“…Researchers demonstrate correlation of two colours (63.0 and 31.5 nm wavelengths) in a free-electron laser and control photoelectron angular distribution by…”
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The FERMI free-electron lasers by Allaria, E., Badano, L., Bassanese, S., Capotondi, F., Castronovo, D., Cinquegrana, P., Danailov, M. B., D'Auria, G., Demidovich, A., De Monte, R., De Ninno, G., Di Mitri, S., Diviacco, B., Fawley, W. M., Ferianis, M., Ferrari, E., Gaio, G., Gauthier, D., Giannessi, L., Iazzourene, F., Kurdi, G., Mahne, N., Nikolov, I., Parmigiani, F., Penco, G., Raimondi, L., Rebernik, P., Rossi, F., Roussel, E., Scafuri, C., Serpico, C., Sigalotti, P., Spezzani, C., Svandrlik, M., Svetina, C., Trovó, M., Veronese, M., Zangrando, D., Zangrando, M.

“…FERMI is a seeded free‐electron laser (FEL) facility located at the Elettra laboratory in Trieste, Italy, and is now in user operation with its first FEL line,…”
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Multicolor High-Gain Free-Electron Laser Driven by Seeded Microbunching Instability by Roussel, E, Ferrari, E, Allaria, E, Penco, G, Di Mitri, S, Veronese, M, Danailov, M, Gauthier, D, Giannessi, L

“…Laser-heater systems are essential tools to control and optimize high-gain free-electron lasers (FELs) working in the x-ray wavelength range. Indeed, these…”
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Symmetry breakdown of electron emission in extreme ultraviolet photoionization of argon by Ilchen, M., Hartmann, G., Gryzlova, E. V., Achner, A., Allaria, E., Beckmann, A., Braune, M., Buck, J., Callegari, C., Coffee, R. N., Cucini, R., Danailov, M., De Fanis, A., Demidovich, A., Ferrari, E., Finetti, P., Glaser, L., Knie, A., Lindahl, A. O., Plekan, O., Mahne, N., Mazza, T., Raimondi, L., Roussel, E., Scholz, F., Seltmann, J., Shevchuk, I., Svetina, C., Walter, P., Zangrando, M., Viefhaus, J., Grum-Grzhimailo, A. N., Meyer, M.

“…Short wavelength free-electron lasers (FELs), providing pulses of ultrahigh photon intensity, have revolutionized spectroscopy on ionic targets. Their…”
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Experimental evidence of intrabeam scattering in a free-electron laser driver by Di Mitri, S, Perosa, G, Brynes, A, Setija, I, Spampinati, S, Williams, P H, Wolski, A, Allaria, E, Brussaard, S, Giannessi, L, Penco, G, Rebernik, P R, Trovò, M

“…The effect of multiple small-angle Coulomb scattering, or intrabeam scattering (IBS) is routinely observed in electron storage rings over the typical damping…”
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Observation and Control of Laser-Enabled Auger Decay by Iablonskyi, D, Ueda, K, Ishikawa, K L, Kheifets, A S, Carpeggiani, P, Reduzzi, M, Ahmadi, H, Comby, A, Sansone, G, Csizmadia, T, Kuehn, S, Ovcharenko, E, Mazza, T, Meyer, M, Fischer, A, Callegari, C, Plekan, O, Finetti, P, Allaria, E, Ferrari, E, Roussel, E, Gauthier, D, Giannessi, L, Prince, K C

“…Single-photon laser-enabled Auger decay (spLEAD) is predicted theoretically [B. Cooper and V. Averbukh, Phys. Rev. Lett. 111, 083004…”
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Two-colour pump–probe experiments with a twin-pulse-seed extreme ultraviolet free-electron laser by Allaria, E., Bencivenga, F., Borghes, R., Capotondi, F., Castronovo, D., Charalambous, P., Cinquegrana, P., Danailov, M. B., De Ninno, G., Demidovich, A., Di Mitri, S., Diviacco, B., Fausti, D., Fawley, W. M., Ferrari, E., Froehlich, L., Gauthier, D., Gessini, A., Giannessi, L., Ivanov, R., Kiskinova, M., Kurdi, G., Mahieu, B., Mahne, N., Nikolov, I., Masciovecchio, C., Pedersoli, E., Penco, G., Raimondi, L., Serpico, C., Sigalotti, P., Spampinati, S., Spezzani, C., Svetina, C., Trovò, M., Zangrando, M.

“…Exploring the dynamics of matter driven to extreme non-equilibrium states by an intense ultrashort X-ray pulse is becoming reality, thanks to the advent of…”
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Addendum: Experimental evidence of intrabeam scattering in a free-electron laser driver (2020 New J. Phys. 22 083053) by Di Mitri, S, Perosa, G, Brynes, A, Setija, I, Spampinati, S, Williams, P H, Wolski, A, Allaria, E, Brussaard, S, Giannessi, L, Penco, G, Rebernik, P R, Trov, M

“…Abstract A conceptual inaccuracy in the calculation of energy spread induced by intrabeam scattering in the presence of linear acceleration is put in evidence…”
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Tunability experiments at the FERMI@Elettra free-electron laser by Allaria, E, Battistoni, A, Bencivenga, F, Borghes, R, Callegari, C, Capotondi, F, Castronovo, D, Cinquegrana, P, Cocco, D, Coreno, M, Craievich, P, Cucini, R, D'Amico, F, Danailov, M B, Demidovich, A, De Ninno, G, Di Cicco, A, Di Fonzo, S, Di Fraia, M, Di Mitri, S, Diviacco, B, Fawley, W M, Ferrari, E, Filipponi, A, Froehlich, L, Gessini, A, Giangrisostomi, E, Giannessi, L, Giuressi, D, Grazioli, C, Gunnella, R, Ivanov, R, Mahieu, B, Mahne, N, Masciovecchio, C, Nikolov, I P, Passos, G, Pedersoli, E, Penco, G, Principi, E, Raimondi, L, Sergo, R, Sigalotti, P, Spezzani, C, Svetina, C, Trovò, M, Zangrando, M

“…FERMI@Elettra is a free electron-laser (FEL)-based user facility that, after two years of commissioning, started preliminary users' dedicated runs in 2011. At…”
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Single Shot Polarization Characterization of XUV FEL Pulses from Crossed Polarized Undulators by Ferrari, E., Allaria, E., Buck, J., De Ninno, G., Diviacco, B., Gauthier, D., Giannessi, L., Glaser, L., Huang, Z., Ilchen, M., Lambert, G., Lutman, A. A., Mahieu, B., Penco, G., Spezzani, C., Viefhaus, J.

“…Polarization control is a key feature of light generated by short-wavelength free-electron lasers. In this work, we report the first experimental…”
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Beyond the limits of 1D coherent synchrotron radiation by Brynes, A D, Smorenburg, P, Akkermans, I, Allaria, E, Badano, L, Brussaard, S, Danailov, M, Demidovich, A, De Ninno, G, Gauthier, D, Gaio, G, van der Geer, S B, Giannessi, L, de Loos, M J, Mirian, N S, Penco, G, Rebernik, P, Rossi, F, Setija, I, Spampinati, S, Spezzani, C, Trovò, M, Williams, P H, Di Mitri, S

“…An understanding of collective effects is of fundamental importance for the design and optimisation of the performance of modern accelerators. In particular,…”
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Analysis of two-color photoelectron spectroscopy for attosecond metrology at seeded free-electron lasers by Maroju, P K, Grazioli, C, Di Fraia, M, Moioli, M, Ertel, D, Ahmadi, H, Plekan, O, Finetti, P, Allaria, E, Giannessi, L, De Ninno, G, Spampinati, S, Lutman, A A, Squibb, R J, Feifel, R, Carpeggiani, P, Reduzzi, M, Mazza, T, Meyer, M, Bengtsson, S, Ibrakovic, N, Simpson, E R, Mauritsson, J, Csizmadia, T, Dumergue, M, Kühn, S, Harshitha, N G, You, D, Ueda, K, Labeye, M, Bækhøj, J E, Schafer, K J, Gryzlova, E V, Grum-Grzhimailo, A N, Prince, K C, Callegari, C, Sansone, G

“…Abstract The generation of attosecond pulse trains at free-electron lasers opens new opportunities in ultrafast science, as it gives access, for the first…”
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Slow Interatomic Coulombic Decay of Multiply Excited Neon Clusters by Iablonskyi, D, Nagaya, K, Fukuzawa, H, Motomura, K, Kumagai, Y, Mondal, S, Tachibana, T, Takanashi, T, Nishiyama, T, Matsunami, K, Johnsson, P, Piseri, P, Sansone, G, Dubrouil, A, Reduzzi, M, Carpeggiani, P, Vozzi, C, Devetta, M, Negro, M, Calegari, F, Trabattoni, A, Castrovilli, M C, Faccialà, D, Ovcharenko, Y, Möller, T, Mudrich, M, Stienkemeier, F, Coreno, M, Alagia, M, Schütte, B, Berrah, N, Kuleff, A I, Jabbari, G, Callegari, C, Plekan, O, Finetti, P, Spezzani, C, Ferrari, E, Allaria, E, Penco, G, Serpico, C, De Ninno, G, Nikolov, I, Diviacco, B, Di Mitri, S, Giannessi, L, Prince, K C, Ueda, K

“…Ne clusters (∼5000  atoms) were resonantly excited (2p→3s) by intense free electron laser (FEL) radiation at FERMI. Such multiply excited clusters can decay…”
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Enhanced seeded free electron laser performance with a “cold” electron beam by Penco, G., Perosa, G., Allaria, E., Di Mitri, S., Ferrari, E., Giannessi, L., Spampinati, S., Spezzani, C., Veronese, M.

“…FERMI is a seeded free electron laser (FEL) based on the high gain harmonic generation (HGHG) scheme and has been generating intense and fully coherent extreme…”
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Experimental demonstration of electron longitudinal-phase-space linearization by shaping the photoinjector laser pulse by Penco, G, Danailov, M, Demidovich, A, Allaria, E, De Ninno, G, Di Mitri, S, Fawley, W M, Ferrari, E, Giannessi, L, Trovó, M

“…Control of the electron-beam longitudinal-phase-space distribution is of crucial importance in a number of accelerator applications, such as linac-driven…”
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Passive Linearization of the Magnetic Bunch Compression Using Self-Induced Fields by Penco, G, Allaria, E, Cudin, I, Di Mitri, S, Gauthier, D, Spampinati, S, Trovó, M, Giannessi, L, Roussel, E, Bettoni, S, Craievich, P, Ferrari, E

“…In linac-driven free-electron lasers, colliders, and energy recovery linacs, a common way to compress the electron bunch to kiloampere level is based upon the…”
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