Search Results - "Divall, E."

Monoenergetic beams of relativistic electrons from intense laser-plasma interactions by Mangles, S. P. D, Murphy, C. D, Najmudin, Z, Thomas, A. G. R, Collier, J. L, Dangor, A. E, Divall, E. J, Foster, P. S, Gallacher, J. G, Hooker, C. J, Jaroszynski, D. A, Langley, A. J, Mori, W. B, Norreys, P. A, Tsung, F. S, Viskup, R, Walton, B. R, Krushelnick, K

“…High-power lasers that fit into a university-scale laboratory can now reach focused intensities of more than 1019 W cm-2 at high repetition rates. Such lasers…”
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Near-GeV acceleration of electrons by a nonlinear plasma wave driven by a self-guided laser pulse by Kneip, S, Nagel, S R, Martins, S F, Mangles, S P D, Bellei, C, Chekhlov, O, Clarke, R J, Delerue, N, Divall, E J, Doucas, G, Ertel, K, Fiuza, F, Fonseca, R, Foster, P, Hawkes, S J, Hooker, C J, Krushelnick, K, Mori, W B, Palmer, C A J, Phuoc, K Ta, Rajeev, P P, Schreiber, J, Streeter, M J V, Urner, D, Vieira, J, Silva, L O, Najmudin, Z

“…The acceleration of electrons to approximately 0.8 GeV has been observed in a self-injecting laser wakefield accelerator driven at a plasma density of…”
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Loss monitoring for undulator protection at SwissFEL by Ozkan Loch, C., Llorente Sancho, D., Divall, E., Ebner, E., Pollet, P., Ischebeck, R., Loehl, F.

“…At the x-ray free-electron laser SwissFEL, at the Paul Scherrer Institute, Switzerland, beam loss monitors are used to determine loss positions along the…”
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Electron bunch length measurements from laser-accelerated electrons using single-shot THz time-domain interferometry by Debus, A D, Bussmann, M, Schramm, U, Sauerbrey, R, Murphy, C D, Major, Zs, Hörlein, R, Veisz, L, Schmid, K, Schreiber, J, Witte, K, Jamison, S P, Gallacher, J G, Jaroszynski, D A, Kaluza, M C, Hidding, B, Kiselev, S, Heathcote, R, Foster, P S, Neely, D, Divall, E J, Hooker, C J, Smith, J M, Ertel, K, Langley, A J, Norreys, P, Collier, J L, Karsch, S

“…Laser-plasma wakefield-based electron accelerators are expected to deliver ultrashort electron bunches with unprecedented peak currents. However, their actual…”
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Atomic excitation during recollision-free ultrafast multi-electron tunnel ionization by Bryan, W. A, Stebbings, S. L, Suresh, M, Williams, I. D, Newell, W. R, McKenna, J, English, E. M. L, Wood, J, Srigengan, B, Turcu, I. C. E, Smith, J. M, Divall, E. J, Hooker, C. J, Langley, A. J, Collier, J. L

“…Modern intense ultrafast pulsed lasers generate an electric field of sufficient strength to permit tunnel ionization of the valence electrons in atoms. This…”
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Commissioning experience and beam physics measurements at the SwissFEL Injector Test Facility by Schietinger, T., Pedrozzi, M., Aiba, M., Arsov, V., Bettoni, S., Beutner, B., Calvi, M., Craievich, P., Dehler, M., Frei, F., Ganter, R., Hauri, C. P., Ischebeck, R., Ivanisenko, Y., Janousch, M., Kaiser, M., Keil, B., Löhl, F., Orlandi, G. L., Ozkan Loch, C., Peier, P., Prat, E., Raguin, J.-Y., Reiche, S., Schilcher, T., Wiegand, P., Zimoch, E., Anicic, D., Armstrong, D., Baldinger, M., Baldinger, R., Bertrand, A., Bitterli, K., Bopp, M., Brands, H., Braun, H. H., Brönnimann, M., Brunnenkant, I., Chevtsov, P., Chrin, J., Citterio, A., Csatari Divall, M., Dach, M., Dax, A., Ditter, R., Divall, E., Falone, A., Fitze, H., Geiselhart, C., Guetg, M. W., Hämmerli, F., Hauff, A., Heiniger, M., Higgs, C., Hugentobler, W., Hunziker, S., Janser, G., Kalantari, B., Kalt, R., Kim, Y., Koprek, W., Korhonen, T., Krempaska, R., Laznovsky, M., Lehner, S., Le Pimpec, F., Lippuner, T., Lutz, H., Mair, S., Marcellini, F., Marinkovic, G., Menzel, R., Milas, N., Pal, T., Pollet, P., Portmann, W., Rezaeizadeh, A., Ritt, S., Rohrer, M., Schär, M., Schebacher, L., Scherrer, St, Schlott, V., Schmidt, T., Schulz, L., Smit, B., Stadler, M., Steffen, B., Stingelin, L., Sturzenegger, W., Treyer, D. M., Trisorio, A., Tron, W., Vicario, C., Zennaro, R., Zimoch, D.

“…The SwissFEL Injector Test Facility operated at the Paul Scherrer Institute between 2010 and 2014, serving as a pilot plant and test bed for the development…”
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Overview of SwissFEL dual-photocathode laser capabilities and perspectives for exotic FEL modes by Bettoni, S., Cavalieri, A., Dax, A., Divall, E., Hauri, C. P., Hunziker, S., Huppert, M., Kaiser, M., Paraliev, M., Sydlo, C., Vicario, C., Trisorio, A.

“…SwissFEL is a compact, high-brilliance, soft and hard X-ray free electron laser (FEL) facility that started user operation in 2019. The facility is composed of…”
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Observation of a long-wavelength hosing modulation of a high-intensity laser pulse in underdense plasma by Kaluza, M C, Mangles, S P D, Thomas, A G R, Najmudin, Z, Dangor, A E, Murphy, C D, Collier, J L, Divall, E J, Foster, P S, Hooker, C J, Langley, A J, Smith, J, Krushelnick, K

“…We report the first experimental observation of a long-wavelength hosing modulation of a high-intensity laser pulse. Side-view images of the scattered optical…”
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Laser-wakefield acceleration of electron beams in a low density plasma channel by Ibbotson, T. P. A., Bourgeois, N., Rowlands-Rees, T. P., Caballero, L. S., Bajlekov, S. I., Walker, P. A., Kneip, S., Mangles, S. P. D., Nagel, S. R., Palmer, C. A. J., Delerue, N., Doucas, G., Urner, D., Chekhlov, O., Clarke, R. J., Divall, E., Ertel, K., Foster, P. S., Hawkes, S. J., Hooker, C. J., Parry, B., Rajeev, P. P., Streeter, M. J. V., Hooker, S. M.

“…The generation of quasimonoenergetic electron beams, with energies greater than 500 MeV, in a laser-plasma accelerator driven by 2.5 J, 80 fs laser pulses…”
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Relativistic plasma surfaces as an efficient second harmonic generator by Streeter, M J V, Foster, P S, Cameron, F H, Borghesi, M, Brenner, C, Carroll, D C, Divall, E, Dover, N P, Dromey, B, Gallegos, P, Green, J S, Hawkes, S, Hooker, C J, Kar, S, McKenna, P, Nagel, S R, Najmudin, Z, Palmer, C A J, Prasad, R, Quinn, K E, Rajeev, P P, Robinson, A P L, Romagnani, L, Schreiber, J, Spindloe, C, Ter-Avetisyan, S, Tresca, O, Zepf, M, Neely, D

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Two-photon-absorption of frequency converter crystals at 248 nm by DIVALL, M, OSVAY, K, KURDI, G, DIVALL, E. J, KLEBNICZKI, J, BOHUS, J, PETER, A, POLGAR, K

“…The two-photon-absorption coefficient of KDP, BBO, LTB, and CLBO crystals has been determined from the measurement of the intensity dependent transmission…”
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Investigation of the role of plasma channels as waveguides for laser-wakefield accelerators by Ibbotson, T P A, Bourgeois, N, Rowlands-Rees, T P, Caballero, L S, Bajlekov, S I, Walker, P A, Kneip, S, Mangles, S P D, Nagel, S R, Palmer, C A J, Delerue, N, Doucas, G, Urner, D, Chekhlov, O, Clarke, R J, Divall, E, Ertel, K, Foster, P, Hawkes, S J, Hooker, C J, Parry, B, Rajeev, P P, Streeter, M J V, Hooker, S M

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Counterintuitive alignment of H2(+) in intense femtosecond laser fields by Frasinski, L J, Plumridge, J, Posthumus, J H, Codling, K, Taday, P F, Divall, E J, Langley, A J

“…The multiphoton ionization of H2 has been studied using laser pulses of 266 nm wavelength, 250 fs duration, and 5x10(13) W/cm(2) peak intensity. Dissociation…”
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Excited ions in intense femtosecond laser pulses: laser-induced recombination by Williams, I D, McKenna, J, Wood, J, Suresh, M, Bryan, W A, Stebbings, S L, English, E M L, Calvert, C R, Srigengan, B, Divall, E J, Hooker, C J, Langley, A J, Newell, W R

“…Electron-ion recombination in a laser-induced electron recollision is of fundamental importance as the underlying mechanism responsible for the generation of…”
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Enhanced He-α emission from “smoked” Ti targets irradiated with 400 nm, 45 fs laser pulses by Khattak, F. Y, Clarke, R. J, Divall, E. J, Edwards, M, Foster, P. S, Hooker, C. J, Langley, A. J, Mistry, P, Neely, D, Sert, O. A. M. B. Percie du, Smith, J, Spindloe, C, Tallents, G, Tolley, M, Riley, D

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Observing time-dependent vibrational quantum dynamics in deuterium hydride molecular ions by Mckenna, J., Bryan, W. A., Calvert, C. R., English, E. M. L., Wood, J., Murphy, D. S., Turcu, I. C. E., Smith, J. M., Ertel, K. G., Chekhlov, O., Divall, E. J., Mccann, J. F., Newell, W. R., Williams, I. D.

“…Few-cycle laser pulses are used to "pump and probe" image the vibrational wavepacket dynamics of a HD + molecular ion. The quantum dephasing and revival…”
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Suppression of multiple ionization of atomic ions in intense ultrafast laser pulses by Greenwood, J B, Johnston, I M G, McKenna, P, Williams, I D, Goodworth, T R J, Sanderson, J H, Bryan, W A, El-Zein, A A A, Newell, W R, Langley, A J, Divall, E J

“…The interaction of an intense laser field with a beam of atomic ions has been investigated experimentally for the first time. The ionization dynamics of Ar+…”
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Counterintuitive Alignment of H 2 + in Intense Femtosecond Laser Fields by Frasinski, L. J., Plumridge, J., Posthumus, J. H., Codling, K., Taday, P. F., Divall, E. J., Langley, A. J.

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Publisher’s Note: Near-GeV Acceleration of Electrons by a Nonlinear Plasma Wave Driven by a Self-Guided Laser Pulse [Phys. Rev. Lett. 103 , 035002 (2009)] by Kneip, S., Nagel, S. R., Martins, S. F., Mangles, S. P. D., Bellei, C., Chekhlov, O., Clarke, R. J., Delerue, N., Divall, E. J., Doucas, G., Ertel, K., Fiuza, F., Fonseca, R., Foster, P., Hawkes, S. J., Hooker, C. J., Krushelnick, K., Mori, W. B., Palmer, C. A. J., Phuoc, K. Ta, Rajeev, P. P., Schreiber, J., Streeter, M. J. V., Urner, D., Vieira, J., Silva, L. O., Najmudin, Z.

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Experimental study of proton emission from 60-fs, 200-mJ high-repetition-rate tabletop-laser pulses interacting with solid targets by Spencer, I, Ledingham, K W D, McKenna, P, McCanny, T, Singhal, R P, Foster, P S, Neely, D, Langley, A J, Divall, E J, Hooker, C J, Clarke, R J, Norreys, P A, Clark, E L, Krushelnick, K, Davies, J R

“…Measurements of proton emission have been made from a variety of solid targets irradiated by a 60-fs, 200-mJ, 7 x 10(18)-W cm(-2) laser system operating at 2…”
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