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Publications 1978-1989

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

- O. Willi, D. Bassett, A. Giulietti and S. Karttunen, Nonlinear-interaction of an intense laser-beam with millimeter sized underdense plasmas, Opt. Commun. 70, 487 (1989)

- O. Willi, D. Tabatabaei, D. Riley, A. Hauer, N. Delamater, C. Chenais-Popovics, P. Apte and A. Cole, Measurements of laser plasma coronal conditions and thermal transport with time-resolved x-ray spectroscopy, Phys. Rev. A 39, 6090 (1989)

- O. Willi, G. Kiehn, J. Edwards, V. Barrow, R. Smith, J. Wark and E. Turcu, Observations of high-density plasmas produced with picosecond high-power KrF irradiation, Europhys. Lett. 10, 141 (1989)

- D. Riley, O. Willi, T. Afshar-rad and S. Rose, Blue shift of the K-absorption edge in laser-shocked solids, Europhys. Lett. 10, 135 (1989)

- S. Coe, T. Afshar-rad, M. Desselberger, F. Khattak, O. Willi, A. Giulietti, Z. Q. Lin, W. Yu and C. Danson, Suppression of instabilities in a long-scalelength preformed plasma, Europhys. Lett. 10, 31 (1989)

- S. Coe, T. Afshar-rad and O. Willi, Direct observations of lamentation and selffocusing in a large underdense plasma, Opt. Commun. 73, 299 (1989)

- C. Lewis, R. Corbett, D. O 'Neill, C. Regan, S . Saadat, C. Chenais-Popovics, T. Tomie, J. Edwards, G. Kiehn, R. Smith, O. Willi, A. Carillon, H. Guennou, P. Jaegle, G. Jamelot, A. Klisnick, A. Sureau, M. Grande, C. Hooker, M. Key, S. Rose, I. Ross, P. Rumsby, G. Pert and S. Ramsden, Status of soft-X-ray laser research at the Rutherford Appleton Laboratory, Plasma Phys. and Contr. Fusion 30, 35 (1988)

- A. R. Bell, P. Choi, A. E. Dangor, O. Willi, D. Bassett and C. Hooker, Collisionless shock in a laser-produced ablating plasma, Phys. Rev. A 38, 1363 (1988)

- S. Coe, O. Willi, T. Afshar-rad and S. Rose, Study of shock coalescence in laserirradiated targets, Appl. Phys. Lett. 53, 2383 (1988)

- C. Chenais-Popovics, R. Corbett, C. Hooker, M. Key, G. Kiehn, C. Lewis, D. Pepler, G. Pert, C. Regan, S. Rose, S. Saadat, R. Smith, T. Tomie and O. Willi, Laser ampli cation at 18.2 nm in recombining plasma from a laser-irradiated carbon- fibre, Phys. Rev. Lett. 59, 2161 (1987)

- G. Kiehn, O. Willi, A. Damerell and M. Key, Novel time-resolved VUV spectrograph for x-ray laser research, Appl. Opt. 26, 425 (1987)

- I. Ross, J. Boon, R. Corbett, A. Damerell, P. Gottfeldt, C. Hooker, M. Key, G. Kiehn, C. Lewis and O. Willi, Design and performance of a new line focus geometry for x-ray laser experiments, Appl. Opt. 26, 1584 (1987)

- M. H. Key, C. Brown, R. G. Evans, O. Willi, et al., XUV laser action in recombining laser-produced plasmas, J. Opt. Soc. of America A-Optics Image Science and Vision 3, Issue 13, 79 (1986)

- M. H. Key, J. E. Boon, C. Brown, O. Willi, et al., Study of x-ray laser schemes using new experimental facilities at the Rutherford-Appleton-Laboratory, Journal de Physique 47, Issue C-6, 71 (1986)

- O. Willi, P. Lee and Z. Lin, Non-uniform shock breakthrough of laser irradiated targets, Opt. Commun. 53, 225 (1985)

- O. Willi and P. Lee, Filamentation of an annular laser-beam in a short wavelength laser-produced plasma, Opt. Commun. 55, 120 (1985)

- P. Lee and O. Willi, A model for inhibition of thermal transport in laser-produced plasmas, Laser and Particle Beams 3, 263 (1985)

- A. Hauer, W. Mead, O. Willi, J. Kilkenny, D. Bradley, D. Tabatabaei and C. Hooker, Measurement and analysis of near-classical thermal transport in one-micron laser-irradiated spherical plasmas, Phys. Rev. Lett. 53, 2563 (1984)

- E. McGoldrick, S. Sim, R. Turner and O. Willi, Simultaneous observations of Omegaa-0/2 and 3Omega-0/2 harmonic emission from 526 nm laser-produced plasmas, Opt. Commun. 50, 107 (1984)

- A. Montes and O. Willi, Self-consistent Variation of the Critical Density scale length due to ponderomotive force, Plasma Phys. 24, 671 (1982)

- O. Willi, P. Rumsby, C. Hooker, A. Raven and Z. Lin, Observations of instabilities in the corona of laser produced plasmas, Opt. Commun. 41, 110 (1982)

- M. Michaelis and O. Willi, Refractive fringe diagnostics of laser-produced plasmas, Opt. Commun. 36, 153 (1981)

- O. Willi, P. Rumsby and C. Duncan, Megagauss magnetic- fields on laser irradiated spherical targets, Opt. Commun. 37, 40 (1981)

- O. Willi and P. Rumsby, Filamentation on laser irradiated spherical targets, Opt. Commun. 37, 45 (1981 )

- Z. Lin, O. Willi and P. Rumsby, Evidence for beam self-focusing in the corona of laser-irradiated spherical targets, J. Phys. D: Appl. Phys. 14, L35 (1981)

- O. Willi, P. Rumsby and S. Sartang, Optical probe observations of nonuniformities in laser-produced plasmas, IEEE J . of Quant. Electr. QE-l 7, 1909 (1981)

- O. Willi and A. Raven, Holographic microinterferometer to study laser-produced plasmas, Appl. Opt. 19, 192 (1980)

- R. Illingworth, R. Thereja, A. Raven, P. Rumsby, J. Stamper and O. Willi, Interferometric measurements of asymmetric electron density pro files of laser-created plasmas from composite plane targets, J. Appl. Phys. 51, 1435 (1980)

- O. Willi, R. Evans and A. Raven, Time resolved density profi les of laser-heated plasmas, Phys. Fluids 23, 2061 (1980)

- A. Raven, P. Rumsby, J. Stamper, O. Willi, R. Illingworth and T. Thareja, Dependence of spontaneous magnetic- fields in laser-produced plasmas on target size and structure, Appl. Phys. Lett. 35, 526 (1979)

- O. Willi, A. Raven and P. Rumsby, Self-generated magnetic-fi elds in laser-produced plasmas, Phys. Lett. A, 71, 435 (1979)

- A. Raven and O. Willi, Electron-density structures in laser-produced plasmas at high irradiances, Phys. Rev. Lett. 43, 278 (1979)

- A. Raven, O. Willi and P. Rumsby, Megagauss magnetic-fi eld pro files in laserproduced plasmas, Phys. Rev. Lett. 41, 554 (1978)