Search Results - "Roussel, E."

Alpine shrubs have benefited more than trees from 20th century warming at a treeline ecotone site in the French Pyrenees by Francon, L., Roussel, E., Lopez-Saez, J., Saulnier, M., Stoffel, M., Corona, C.

“…•Trees and shrubs show positive growth trends over the 20th century at the Pyrenean treeline.•Shrubs – more than trees - have benefited from climate…”
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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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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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Gain Switching of the Microbunching Instability to Produce Giant Bursts of Terahertz Coherent Synchrotron Radiation by Evain, C, Roussel, E, Bielawski, S, Tordeux, M-A, Ribeiro, F, Labat, M, Hubert, N, Brubach, J-B, Roy, P, Szwaj, C

“…Relativistic electron bunches used to produce synchrotron radiation are systematically subjected to spontaneous appearance of microstructures, when a high…”
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Interferometry for full temporal reconstruction of laser-plasma accelerator-based seeded free electron lasers by Labat, M, Bielawski, S, Loulergue, A, Corde, S, Couprie, M-E, Roussel, E

“…The spectacular development of Laser-Plasma Accelerators (LPA) appears very promising for a free electron laser application. The handling of the inherent…”
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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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Stable coherent terahertz synchrotron radiation from controlled relativistic electron bunches by Evain, C., Szwaj, C., Roussel, E., Rodriguez, J., Le Parquier, M., Tordeux, M.-A., Ribeiro, F., Labat, M., Hubert, N., Brubach, J.-B., Roy, P., Bielawski, S.

“…Relativistic electron bunches used in synchrotron light sources are complex media, in which patterns might form spontaneously. These spatial structures were…”
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Single-shot terahertz time-domain spectrometer using 1550 nm probe pulses and diversity electro-optic sampling by Roussel, E., Szwaj, C., Di Pietro, P., Adhlakha, N., Cinquegrana, P., Veronese, M., Evain, C., Di Mitri, S., Perucchi, A., Bielawski, S.

“…Classical terahertz spectroscopy usually requires the use of Fourier transform or Time-Domain Spectrometers. However, these classical techniques become…”
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Warm summers and moderate winter precipitation boost Rhododendron ferrugineum L. growth in the Taillefer massif (French Alps) by Francon, L., Corona, C., Roussel, E., Lopez Saez, J., Stoffel, M.

“…Rhododendron ferrugineum L. is a widespread dwarf shrub species growing in high-elevation, alpine environments of the Western European Alps. For this reason,…”
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Observing microscopic structures of a relativistic object using a time-stretch strategy by Roussel, E., Evain, C., Le Parquier, M., Szwaj, C., Bielawski, S., Manceron, L., Brubach, J.-B., Tordeux, M.-A., Ricaud, J.-P., Cassinari, L., Labat, M., Couprie, M.-E, Roy, P.

“…Emission of light by a single electron moving on a curved trajectory (synchrotron radiation) is one of the most well-known fundamental radiation phenomena…”
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The biogeomorphological life cycle of poplars during the fluvial biogeomorphological succession: a special focus on Populus nigra L by Corenblit, D., Steiger, J., González, E., Gurnell, A. M., Charrier, G., Darrozes, J., Dousseau, J., Julien, F., Lambs, L., Larrue, S., Roussel, E., Vautier, F., Voldoire, O.

“…ABSTRACT Riverine ecosystems are recurrently rejuvenated during destructive flood events and vegetation succession starts again. Poplars (i.e. species from…”
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Conception and Manufacturing of a Projectile-Drone Hybrid System by Gnemmi, P., Changey, S., Meder, K., Roussel, E., Rey, C., Steinbach, C., Berner, C.

“…The French-German Research Institute of Saint Louis proposed an innovative concept of a microair vehicle (MAV). The gun-launched MAV (GLMAV) is a new and…”
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Control of laser plasma accelerated electrons for light sources by André, T., Andriyash, I. A., Loulergue, A., Labat, M., Roussel, E., Ghaith, A., Khojoyan, M., Thaury, C., Valléau, M., Briquez, F., Marteau, F., Tavakoli, K., N’Gotta, P., Dietrich, Y., Lambert, G., Malka, V., Benabderrahmane, C., Vétéran, J., Chapuis, L., El Ajjouri, T., Sebdaoui, M., Hubert, N., Marcouillé, O., Berteaud, P., Leclercq, N., El Ajjouri, M., Rommeluère, P., Bouvet, F., Duval, J. -P., Kitegi, C., Blache, F., Mahieu, B., Corde, S., Gautier, J., Ta Phuoc, K., Goddet, J. P., Lestrade, A., Herbeaux, C., Évain, C., Szwaj, C., Bielawski, S., Tafzi, A., Rousseau, P., Smartsev, S., Polack, F., Dennetière, D., Bourassin-Bouchet, C., De Oliveira, C., Couprie, M.-E.

“…With gigaelectron-volts per centimetre energy gains and femtosecond electron beams, laser wakefield acceleration (LWFA) is a promising candidate for…”
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A bivariate model for estimating reciprocal causality within biogeomorphic ecosystems: The cross‐lagged panel model by Corenblit, D., Roussel, E., Steiger, J., Walcker, R.

“…Biogeomorphic ecosystems (e.g. rivers, salt marshes, mangroves and coastal dunes) are shaped by feedbacks between geomorphology and engineer plants that occur…”
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Direct Observation of Spatiotemporal Dynamics of Short Electron Bunches in Storage Rings by Evain, C, Roussel, E, Le Parquier, M, Szwaj, C, Tordeux, M-A, Brubach, J-B, Manceron, L, Roy, P, Bielawski, S

“…In recent synchrotron radiation facilities, the use of short (picosecond) electron bunches is a powerful method for producing giant pulses of terahertz…”
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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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The role of methylene blue in the management of vasoplegic syndrome: a narrative review by Cottyn, J, Roussel, E, Rex, S, Al Tmimi, L

“…Vasoplegic syndrome is an important clinical entity characterized by profound arterial hypotension refractory to vasopressor therapy. The underlying…”
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