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Publikationen 1990-1999

2010-heute / 2000-2009 / 1990-1999 / 1978-1989

- D. C. Robinson, O. Willi, et al., Inertial-confi nement fusion with fast ignition - Discussion, Philosophical transactions of the royal society of London series AMathematical physical and engineering sciences 357, Issue 1752, 574 (1999)

- A. Giulietti, A. Macchi, E. Schifano, T. Afshar-rad, V. Biancalana, C. Danson, D. Giulietti, L. Gizzi and O. Willi, Stimulated Brillouin backscattering from underdense expanding plasmas in a regime of strong lamentation, Phys. Rev. E. 59, 1038 (1999)

- D. Hoarty, O. Willi, L. Barringer, C. Vickers, R. Watt and W. Nazarov, Observation of ionization fronts in low density foam targets, Phys. Plasmas 6, 2171 (1999)

- O. Willi, Inertial Con finement Fusion with fast ignition, Phil. Trans. R. Soc. Lond. A 357, 555 (1999)

- D. Hoarty, L. Barringer, C. Vickers, O. Willi and W. Nazarov, Observation of transonic ionization fronts in low-density foam targets, Phys. Rev. Lett. 82, 3070 (1999)

- A.J. Mackinnon, M. Borghesi, R. Gaillard, G. Malka, O. Willi., A.A. O enberger, A. Pukhov, J. Meyer-ter-Vehn, B.Canaud, J.L. Miquel, N. Blanchot, Intense laser pulse propagation and channel formation through channels relevant to the fast ignitor scheme, Phys. Plasmas 6, 2185 (1999)

- P.A. Norreys, M. Bakarezos, L. Barringer, M. Borghesi, F.N. Beg, M. Castro Colins, D. Chambers, A.E. Dangor, C.N. Danson, A. Djaoui, A.P. Fews, R. Galliard, P. Gibbon, L. Gizzi, M.E. Glinsky, B.A. Hammel, M.H. Key, P. Lee, P. Loukakos, A.J. MacKinnon, C. Meyer, J. MeyerterVehn, S. Moustaizis, S.G. Preston, A. Pukhov, S.J. Rose, M. Tatarakis, J.S. Wark, O. Willi, M. Zepf, J. Zhang, Studies of the fast ignition route to inertial confi nement fusion at the Rutherford Appleton Laboratory, Fusion Engineering and Design 44, 239 (1999)

- M. Borghesi, A.J. Mackinnon, A.R.Bell, G. Malka, C. Vickers, O. Willi, J.R. Davies, A. Pukhov, J. Meyer-ter-Vehn, Observations of collimated ionization channels in aluminium coated glass targets irradiated by ultrahigh intensity laser pulses, Phys. Rev. Lett. 83, 4309 (1999)

- M.Borghesi, A.J.Mackinnon, R.Gaillard, O.Willi and D.Riley, Absorption of subpicosecond UV laser pulses during the interaction with solid targets, Phys. Rev. E, 60, 7374 (1999)

- R.J. Mason, R.A. Knopp, H.X. Vu, D.C. Wilson,S.R.Goldman, R.G. Watt, M. Dunne and O. Willi, Computational study of laser imprint mitigation in foam buff ered ICF targets, Phys. Plasmas 5, 211 (1998)

- D. Riley, R.A. Smith, A. Mackinnon, M.H.R. Hutchinson and O. Willi, Interaction of high intensity picosecond laser pulses with large pre-formed plasmas, Laser Part. Beams 16, (1998)>/b>

- M. Borghesi, A.J. Mackinnon, R. Gaillard, O.Willi and A.A. O enberger, Guiding of a 10 TW picosecond laser pulse through hollow capillary tubes, Phys. Rev. E. 57, R4899 (1998)

- M. Borghesi, A.J. MacKinnon, A.R. Bell, R. Gaillard, O. Willi, A. Pukhov and J. Meyer-ter Vehn, Large quasi-static magnetic fields generated by a relativistic intense laser pulse in a preionised plasma, Phys. Rev. Lett. 80, 5137 (1998)

- A.J. Mackinnon, M. Borghesi, A. Iwase and O. Willi, Interaction of intense laser pulses with preformed density channels, Phys. Rev. Lett. 80, 5349 (1998)

- M. Borghesi, A.J. MacKinnon, A.R. Bell, R. Gaillard,and O. Willi, Megagauss magnetic fi elds generation and plasma jet formation on solid targets irradiated by an ultraintense picosecond laser pulse, Phys. Rev. Lett. 81, 112 (1998)

- M. Borghesi,.A.J. MacKinnon, R.J.Taylor, O. Willi, Comment on dynamics of subpicosecond relativistic laser pulse self-channeling in an underdense performed plasma, Phys. Rev. Lett. 81, 4274 (1998)

- R.G. Watt, R.J. Mason, J.R. Duke, N.E. Elliot, P.L. Gobby, R.V. Hollis, R.A. Knopp, D.C. Wilson, C. P. Verdon, T. R. Boehly, J. P. Knauer, D. D. Meyerhofer,V.A. Smalyuk, R. Town, A. Iwase and O. Willi, Laser imprint reduction using foam buff er as a thermal smoothing layer at 351nm wavelength, Phys. Rev. Lett. 81, 4644 (1998)

- M. Borghesi, A.J. MacKinnon, L. Barringer, R. Gaillard, L. Gizzi, C. Meyer, O. Willi, A. Pukhov and J. Meyer-ter Vehn, Relativistic channeling of a picosecond laser pulse in a near-critical preformed plasma, Phys. Rev. Lett. 78, 879 (1997)

- D. Hoarty, A. Iwase, C. Meyer, J Edwards and O. Willi, Characterisation of laser driven shocks in low density foam targets, b>Phys. Rev. Lett. 78, 3322 (1997)

- R. G. Watt, D. C. Wilson, R. E. Chrien, R. V. Hollis, P. L. Gobby, R. J. Mason, R. A. Knopp, R. A. Lerche, D. H. Kalantar, B. MacGowan, M. B. Nelson, T. Phillips, P. W. McKenty and O. Willi, Foam-bu ffered spherical implosions at 527nm, Phys. Plasmas 4, 1379 (1997)

- L. Gizzi, A. Giulietti and O. Willi, Time-resolved, multi-frame x-ray imaging of laser-produced plasmas, Journal of X-ray Science and Technology 7, 186 (1997)

- L. A. Gizzi, A. J. Mackinnon, D. Riley, A. M. Viano, O. Willi, Measurements of thermal transport in plasmas produced by picosecond laser pulses, Laser and Particle Beams 14, Issue 3, 529 (1996)

- T. Afshar-rad, L. A. Gizzi, M. Desselberger, O. Willi, E ffect of lamentation of brillouin scattering in large underdense plasmas irradiated by incoherent laser light, Phys. Rev. Lett. 76, Issue 17, 3242 (1996)

- A. Mackinnon, M. Borghesi, A. Iwase, M. Jones, G. Pert, S. Rae, K. Burnett and O. Willi, Quantitative study of the ionization induced refraction of picosecond laser pulses in gas jet targets, Phys. Rev. Lett. 76, 1473 (1996)

- R. Taylor, J. Dahlburg, A. Iwase, D.E. Fyfe, J.H. Gardner and O. Willi, Measurement and simulation of laser imprinting and consequent Rayleigh-Taylor growth, Phys. Rev. Lett. 76, 1643 (1996)

- M. Borghesi, A. Giulietti, D. Giulietti, L. Gizzi, A. Macchi and O. Willi, Characterization of laser plasmas for interaction studies: Progress in time resolved density mapping, Phys. Rev. E. 54, 6769 (1996)

- L. A. Gizzi, T. Afshar-rad, M. Desselberger, O. Willi, Characterization of plasmas produced by picosecond and nanosecond laser-pulses, Laser Interaction with Matter IOP Conf. Series 140, 9 (1995)

- O. Willi, Review of the Rayleigh-Taylor instability in inertial confi nement fusion, Laser Interaction with Matter IOP Conf. Series 140, 33 (1995)

- M. Dunne, M. Borghesi, A. Iwase, M. W. Jones, R. Taylor, O.Willi, Evaluation of foam buff er target design for use in ICF, b>Laser Interaction with Matter IOP Conf. Series 140, 93 (1995)

- A. Giulietti, V. Bianvalana, C. Danson, D. Giulietti, L. A. Gizzi, E. Schifano, O. Willi, Evidence for moving focus in laser interaction with long scalelength plasmas, Laser Interaction with Matter IOP Conf. Series 140, 177 (1995)

- M. W. Jones, M. Desselberger, J. Edwards, M. Dunne, O. Willi, Investigation of laser imprint and FDD plasma smoothing with the 2D hydrocode pollux, Laser Interaction with Matter IOP Conf. Series 140, 297 (1995)

- A. J. Mackinnon, S. Allfrey, M. Borghesi, M. W. Jones, O. Willi, Expansion of characteristics of optical-fi eld ionized channels following irradiation with a 350fs, 0.5tw KRF laser-pulse, Laser Interaction with Matter IOP Conf. Series 140, 333 (1995)

- A. J. Mackinnon, S. Allfrey, M. Borghesi, A. Iwase, O. Willi, F.Walsh, Optical guiding of 10tw, picosecond laser-pulses in preformed density channels at high intensities and densities, Laser Interaction with Matter IOP Conf. Series 140, 337 (1995)

- R. J. Taylor, A. Iwase, M. Desselberger, O. Willi, et.al., High-contrast measurement of startup imprinting and induced Rayleigh-Taylor growth, Laser Interaction with Matter IOP Conf. Series 140, 431 (1995)

- M. Desselberger, M. Jones, J. Edwards, M. Dunne and O. Willi, Use of x-ray preheated foam layers to reduce laser structure imprint in direct-drive laser-fusion, Phys. Rev. Lett. 74, 2961 (1995)

- M. Dunne, M. Borghesi, A. Iwase, M. Jones, R. Taylor, O. Willi, R. Gibson, S. R. Goldman, J. Mack and R.G. Watt, Evaluation of a foam bu ffer target design for spatially uniform ablation of laser irradiated targets, Phys. Rev. Lett. 75, 3858 (1995)

- D. Riley and O. Willi, Observation of plasma satellite lines in laser produced plasmas, Phys. Rev. Lett. 75, 4039 (1995)

- T. Afshar-rad, L. Gizzi, M. Desselberger and O. Willi, E ffect of lamentation on Brillouin-Scattering in large underdense plasmas irradiated by incoherent laser light, Phys. Rev. Lett. 75, 4413 (1995)

- L. A. Gizzi, A. J. Mackinnon, D. Riley, S. M. Viana and O. Willi, Measurements of thermal transport in plasmas produced by picosecond laser pulses, Laser and Particle Beams 13, 511 (1995)

- L. Gizzi, D. Giulietti, A. Giulietti, T. Afshar-rad, V. Biancalana, P. Chessa, C. Danson, E. Schifano, S. M. Viana and O. Willi, Characterization of laser plasmas for interaction studies, Phys. Rev. E. 49, 5628 (1994)

- M. Dunne, T. Afshar-rad, J. Edwards, A. Mackinnon, S. Viana, O.Willi and G. Pert, Experimental-observations of the expansion of an optical- field-induced ionization channel in a gas-jet target, Phys. Rev. Lett. 72, 1024 (1994)

- T. Afshar-rad, M. Desselberger, M. Dunne, J. Edwards, J. M. Foster, D. Hoarty, M. Jones, S. J. Rose, P. A. Rosen, R. Taylor and O. Willi, Supersonic propagation of an ionization front in low density foam targets driven by thermal radiation, Phys. Rev. Lett. 73, 74 (1994)

- M. Desselberger, and O. Willi, Measurement and analysis of Rayleigh-Taylor instability in targets driven by incoherent laser radiation, Phys. Fluids B. 5, 896 (1993)

- V. Biancalana, M. Borghesi, P. Chessa, I. Deha, A. Giulietti, D. Giulietti, L. Gizzi and O. Willi, Transition to fi lamentary regime in laser plasma interaction evidenced by 2ω emission, Europhys. Lett. 22, 175 (1993)

- J. Edwards, M. Dunne, R. Taylor, O. Willi, C. A. Back and S. Rose, Experimental-measurement of the dynamics of foil targets under the impact of intense soft x-ray or optically-smoothed laser radiation, Phys. Rev. Lett. 71, 3477 (1993)

- D. Riley, L.A. Gizzi, A.J. Mackinnon, S.M. Viana and O. Willi, Absorption of high contrast 12ps UV laser pulses by solid targets, Phys. Rev. E 48, 4855 (1993)

- T. Afshar-rad, L. Gizzi, M. Desselberger, F. Khattak, O. Willi, and A. Giulietti, Evidence for whole-beam self-focusing of induced spatially incoherent laser-light in large underdense plasma, Phys. Rev. Lett. 68, 942 (1992)

- M. Desselberger, T. Afshar-rad, F. Khattak, S. Viana, and O. Willi, Nonuniformity imprint on the ablation surface of laser-irradiated targets, Phys. Rev. Lett. 68, 1539 (1992)

- M. Desselberger, L. Gizzi, V. Barrow, J. Edwards, F. Khattak, S. Viana, O. Willi and C. Danson, High-aspect-ratio focus and plasma production using a random phase plate, Appl. Optics 31, 3759 (1992)

- T. Afshar-rad, S. Coe, O. Willi and M. Desselberger, Time-resolved spectral and spatial emission characteristics of stimulated Raman scattering frp, laser-plasmas, Phys. Fluids B 4, 1301 (1992)

- O. Willi, T. Afshar-rad, M. Desselberger, M. Dunne, J. Edwards, F. Khattak and R. Taylor, Time resolved soft x-ray imaging with submicron spatial resolution, Review of Scienti c Instrum. 63, 4818 (1992)

- D. Riley, L. Gizzi, F. Khattak, A. Mackinnon, S. Viana and O. Willi, Plasma conditions generated by interaction of a high brightness, pre-pulse free, Raman amplifi ed KrF laser pulse with solid targets, Phys. Rev. Lett. 69, 3739 (1992)

- S. Coe, T. Afshar-rad, D. Bassett, J. Edwards and O. Willi, Generation of large underdense preformed plasmas by irradiation of thin foil stripe targets, Opt. Commun. 81, 47 (1991)

- T. Afshar-rad, S. Coe, A. Giulietti, D. Giulietti, and O. Willi, The e ffect of self phase modulation on stimulated Brillouin scattering in lamentary laser plasmas, Europhys. Lett. 15, 745 (1991)

- M. Desselberger, T. Afshar-rad, F. Khattak, S. Viana and O. Willi, Time resolved imaging at 130 Å with submicron resolution, Appl. Optics 30, 2285 (1991)

- J. Edwards, M. Dunne, D. Riley, R. Taylor, O. Willi and S. Rose, Time-resolved measurement of x-ray heating in plastic foils irradiated by intense soft x-ray pulses, Phys. Rev. Lett. 67, 3780 (1991)

- M. Grande, M. Key, G. Kiehn, C. Lewis, G. Pert, S. Ramsden, C. Regan, S. Rose, R. Smith, T. Tomie and O. Willi, Measurement and detailed analysis of single pass gain at 81-A in a recombining laser produced fluorine plasma, Opt. Commun. 74, 309 (1990)

- J. Edwards, V. Barrow, O. Willi and S. Rose, Measurement and analysis of radiation transport in laser irradiated targets, Europhys. Lett. 11, 631 (1990)

- A. Carillon, J. Edwards, M. Grande, M. Henshaw, P. Jaegle, G. Jamelot, M. Key, G. Kiehn, A. Klisnick, C. Lewis, D. O'Neill, G. Pert, S. Ramsden, C. Regan, S. Rose, R. Smith and O. Willi, Soft x-ray amplifi cation in aluminium recombining plasma produced from a thin coated fibre, J. Phys. B 23, 147 (1990)

- R. A. Smith, V. Barrow, J. Edwards, G. Kiehn and O. Willi, High density plasmas for recombination x-ray lasers, Appl. Phys. B 50, 187 (1990)

- T. Afshar-rad and O. Willi, A novel technique for x-ray laser-beam characterization, Appl. Phys. B 50, 287 (1990)

- O. Willi, T. Afshar-rad, S. Coe and A. Giulietti, Study of instabilities in long scale-length plasmas with and without laser beam smoothing techniques, Phys. Fluids B 2, 1318 (1990)

- S. Coe, T. Afshar-rad and O. Willi, Experimental observations of thermal whole beam self-focusing, Europhys. Lett. 13, 251 (1990)

- J. Edwards, V. Barrow, O. Willi and S. Rose, Experimental observations of L-shell and M-shell spectra emitted from plasmas produced by the irradiation of solid targets with single 3.5 ps, KrF laser-pulses, Appl. Phys. Lett. 57, 2086 (1990)

- M. Desselberger, O. Willi, M. Savage and M. Lamb, Measurement of the Rayleigh- Taylor instability in targets driven by optically smoothed laser-beams, Phys. Rev. Lett. 65, 2997 (1990)