Jan Trulsen

Professor
Institute of Theoretical Astrophysics
University of Oslo
PB 1029 Blindern, 0315 Oslo, Norway
tlf. (+47) 22 85 65 40 fax. (+47) 22 85 65 05


Research interests:

Plasma physics


Publications

J. Trulsen and J. A. Fejer: Radiation from a charged particle in a magnetoplasma, J. Plasma Phys. 4, 825-841 (1970)

J. Trulsen: Cyclotron radiation in hot magnetoplasma, J. Plasma Phys. 6, 367-400 (1971)

J. Trulsen: Towards a theory of jetstreams, Astrophys. Space Sci., 12, 329-348 (1971)

J. Trulsen: Numerical simulation of jetstreams I, Astrophys. Space Sci., 17, 241-262, (1972)

J. Trulsen: On the rings of Saturn, Astrophys. Space Sci., 17, 330-337 (1972)

J. Trulsen: Numerical simulations of jetstreams II, Astrophys. Space Sci., 18, 3-20, (1972)

K. B. Dysthe, K. D. Misra and J. Trulsen: On the linear cross-field instability problem, J. Plasma Phys. 13, 249-257 (1975)

K. B. Dysthe, E. Leer, J. Trulsen and L. Stenflo: Stimulated Brillouin scattering in the ionosphere, J. Geophys. Res., 82, 717-718 (1977)

J. Trulsen and N. Bjørnå: Influence of electrostatic electron waves on the incoherent scatering cross section, Physica Scripta 17, 11-14 (1978)

L. Stenflo and J. Trulsen: Stimulated resonance line scattering in the ionosphere, J. Geophys. Res., 83, 1154-1154 (1978)

K. B. Dysthe, E. Mjølhus and J. Trulsen: Nonlinear mixing as a plasma density probe, J. Geophys. Res., 83, 1985-1990 (1978)

R. J. Armstrong, W. J. Weber and J. Trulsen: Collisional and Landau damping of ion-acoustic waves in a two electron temperature plasma, Phys. Lett., 74A, 319-322 (1979)

W. J. Weber, R. J. Armstrong and J. Trulsen: Ion beam diagnostics by means of an electron-saturated plane Langmuir probe, J. Appl. Phys., 50, 4545-4549 (1979)

K. B. Dysthe, E. Mjølhus and J. Trulsen: Nonlinear mixing in the ionosphere, Physica Scripta 21, 122-128 (1980)

J. Trulsen and A. Wikran: Numerical simulation of Poynting-Robertson and collisional effects in the interplanetary dust cloud, Astron. Astrophys., 91, 155-160 (1980)

H. L. Pécseli, R. J. Armstrong and J. Trulsen: Experimental observation of ion phase-space vortices, Phys. Lett., 81A, 386-390 (1981)

R. J. Armstrong, J. Juul Rasmussen, R. L. Stenzel and J. Trulsen: Observations of obliquely propagating electron Bernstein waves, Phys. Lett., 85A, 281-284 (1981)

N. Bjørnå, O. Havnes, J. O. Jensen and J. Trulsen: Enhancement of the incoherent scattering plasma line due to precipitating protons and secondary electrons, Physica Scripta 25, 632-636 (1982)

H. L. Pécseli and J. Trulsen: Nonlinear evolution of the ion-ion beam instability, Phys. Rev. Lett., 48, 1355-1358 (1982)

K. B. Dysthe, H. L. Pécseli and J. Trulsen: Stochastic generation of continuous wave spectra, Phys. Rev. Lett., 50, 353-356 (1983)

H. L. Pécseli, J. Trulsen and R. J. Armstrong: Formation of ion phase-space vortices: Physica Scripta 29, 241-253 (1984)

R. J. Armstrong, Å. Fredriksen, H. L. Pécseli and J. Trulsen: Electron Bernstein waves in inhomogeneous magnetic fields, Plasma Phys. Contr. Fusion 26, 703-716 (1984)

Å. Skøelv, R. J. Armstrong and J. Trulsen: Ion beam diagnostics by means of plane Langmuir probes, Phys. Fluids 27, 2744-2751 (1984)

H. Johnsen, H. L. Pécseli and J. Trulsen: Conditional eddies, or clumps, in ion-beam generated turbulence, Phys. Rev. Lett., 55 2297-2300 (1985)

N. Bjørnå and J. Trulsen: Effect of a power law particle flux on the incoherent scattering cross section, Physica Scripta 33, 284-288 (1986)

K. B. Dysthe, H. L. Pécseli and J. Trulsen: A statistical model for soliton particle interaction in plasmas, Physica Scripta 33, 523-526 (1986)

H. Johnsen, H. L. Pécseli and J. Trulsen: Conditional eddies in plasma turbulence, Plasma Phys. Contr. Fusion 28, 1519-1523 (1986)

H. Johnsen, H. L. Pécseli and J. Trulsen: Conditional eddies in plasma turbulence, Phys. Fluids 30, 2239-2254 (1987)

K. B. Dysthe and J. Trulsen: Internal waves from moving point sources, John Hopkins APL Technical Digest 10, 307-317 (1989)

O. Kofoed-Hansen, H. L. Pécseli and J. Trulsen: Coherent structures in numerically simulated plasma turbulence, Physica Scripta 40, 280-294 (1989)

O. Kofoed-Hansen, H. L. Pécseli and J. Trulsen: Coherent structures in numerically simulated ion-acoustic turbulence, Europhys. Lett., 9, 681-687 (1989)

H. L. Pécseli and J. Trulsen: A statistical analysis of ion-beam generated plama turbulence, Phys. Fluids B1, 1616-1636 (1989)

H. L. Pécseli and J. Trulsen: Wavenumber-in-Cell simulation of weak Langmuir turbulence, Phys. Rev. Lett. 64, 285-288 (1990)

H. L. Pécseli and J. Trulsen: Erratum: A statistical analysis of ion-beam generated plama turbulence, Phys. Fluids B2, 454-454 (1990)

G. N. Trulsen, K. B. Dysthe and J. Trulsen: Evolution of a gravity wave spectrum through a current gradient, J. Geophys. Res. 95, 22141-22151 (1990)

G. Bonhomme, T. Pierre, G. Leclert and J. Trulsen: Ion phase space vortices in ion beam - plasma systems and their relation with the ion acoustic instability: numerical and experimental results, Plasma Phys. Contr. Fusion 33, 507-520 (1991)

H. L. Pécseli and J. Trulsen: Analytical expressions for conditional averages: a numerical test, Physica Scripta 43, 503-507 (1991)

H. L. Pécseli and J. Trulsen: Phase-space diffusion in turbulent plasmas: The Random Acceleration Problem Revisited, Phys. Fluids B3, 3271-3276 (1991)

H. L. Pécseli and J. Trulsen: A Wavenumber-in-Cell simulation of weak Langmuir turbulence, Physica Scripta 46, 159-172 (1992)

R. J. Armstrong, K.-B. Liland and J. Trulsen: Plasma simulation of a Langmuir probe with normal magnetic field, Physica D 60, 160-164 (1992)

H. L. Pécseli, J. Trulsen, A. Bahnsen and F. Primdahl: Propagation and nonlinear interactions of low frequency electrostatic waves in the polar cap E-region, J. Geophys. Res. 98, 1603-1612 (1993)

H. L. Pécseli and J. Trulsen: On the interpretation of experimental methods for investigating nonlinear wave phenomena, Plasma Phys. Contr. Fusion 35, 1701-1715 (1993)

H. L. Pécseli and J. Trulsen: Velocity correlations in two dimensional electrostatic plasma turbulence, Physica Scripta T50, 28-37 (1994)

A. Hansen, H. L. Pécseli, L. Stenflo and J. Trulsen: Nonlinear wave interactions in two-electron-temperature plasmas, J. Plasma Physics 51, 423-432 (1994)

K. Rypdal, E. Grønvoll, F. Øynes, Å. Fredriksen, R. J. Armstrong, J. Trulsen and H. L. Pécseli: Confinement and turbulent transport in a plasma torus with no rotational transform, Plasma Phys. Contr. Fusion 36, 1099-1114 (1994)

Ø. Holter, C. Altman, A. Roux, S. Perraut, A. Pedersen, H. L. Pécseli, B. Lybekk, J. Trulsen, A. Korth and G. Kremser: Characterization of low frequency oscillations at substorm breakup, J. Geophys. Res. 100, 19109-19119 (1995)

B. Krane, H. L. Pécseli, J. Trulsen and K. Rypdal: Finite Larmor radius effects in two-dimensional electrostatic turbulence, J. de Phys. IV, Colloque 5, 19-24 (1995)

H. L. Pécseli and J. Trulsen: Velocity correlations in two-dimensional electrostatic turbulence in low-beta plasmas, J. Plasma Phys. 54, 401-430 (1995)

E. Grønvoll, J. Trulsen and R. J. Armstrong: Electrostatic ion Bernstein waves in the BLAAMANN device, Plasma Phys. Contr. Fusion 37, 1263-1276 (1995)

H. L. Pécseli, K. Iranpour, Ø. Holter, B. Lybekk, J. Holtet, J. Trulsen, A. Eriksson and B. Holback: Lower-hybrid wave cavities detected by the FREJA satellite, J. Geophys. Res. { 101, 5299-5316 (1996)

O. Skjæraasen, B. Krane, H. L. Pécseli, L. Stenflo and J. Trulsen: Nonlinear wave interactions in two-electron-temperature plasmas, Physica Scripta T63, 34-40 (1996)

B. Krane, H. L. Pécseli and J. Trulsen: Concentration fluctuations in two-dimensional turbulence, Europhys. Lett. 36, 99-104 (1996)

B. Krane, H. L. Pécseli and J. Trulsen: Finite Larmor radius effects and velocity correlations in two-dimensional electrostatic plasma turbulence, Phys. Rev., 55E, 982-990 (1997)

H. L. Pécseli and J. Trulsen: Eulerian and Lagrangian velocity correlations in two-dimensional random geostrophic flows, J. Fluid Mechanics 338, 249-276 (1997)

K. Iranpour, H. L. Pécseli, J. Trulsen, A. Bahnsen, F. Primdahl and K. Rinnert: Propagation and dispersion of electrostatic waves in the ionospheric E-region, Ann. Geophysicae 15, 878-889 (1997)

H. L. Pécseli, B. Lybekk, J. Trulsen and A. Eriksson: Lower-hybrid wave cavities detected by instumented spacecrafts, Plasma Phys. Control. Fusion 39A, 227-236 (1997)

M. Kono, B. Krane, H. L. Pécseli and J. Trulsen: Localization and vortices in strongly magnetized plasmas, Phys. Scripta T75, 290-294 (1998)

M. Kono, B. Krane, H. L. Pécseli and J. Trulsen: Vortix dynamics in strongly magnetized plasmas, Physica Scripta 58, 238-245 (1998)

O. Skjæraasen, H. L. Pécseli and J. Trulsen: Weakly nonlinear high frequency waves in magnetized plasmas, Physica Scripta T75, 28-32 (1998)

O. Skjæraasen, H. L. Pécseli and J. Trulsen: Electron acceleration by nonlinear high frequency waves in weakly magnetized plasmas, Physica Scripta 58, 405-416 (1998)

S. H. Kjus, H. L. Pécseli, B. Lybekk, J. Holtet, J. Trulsen, H. Lühr and A. Eriksson: Statistics of lower-hybrid wave cavities detected by the FREJA satellite, J. Geophys. Res. 103, 26633-26647 (1998)

O. Skjæraasen, A. Melatos, P. A. Robinson, H. L. Pécseli and J. Trulsen: Local transit-time damping of electrostatic wave packets, Phys. Plasmas 6, 1072-1082 (1999)

B. Krane, H. L. Pécseli and J. Trulsen: Relative diffusion of charged particles in turbulent magnetized plasmas, Physica Scripta T82, 74-77 (1999)

M. Kono, H. L. Pécseli and J. Trulsen: Kinetic theory of vortex crystal formation in electron plasmas, Physica Scripta 61, 489-493 (2000)

B. Krane, H. L. Pécseli, J. Trulsen and F. Primdahl: Spectral properties of low-frequency electrostatic waves in the ionospheric E-region, J. Geophys. Res. 105, 10585-10601 (2000)

S. H. Høymork, H. L. Pécseli, B. Lybekk, J. Trulsen and A. Eriksson: Cavitation of lower hybrid waves in the Earth's ionosphere: A model analysis, J. Geophys. Res. 105, 18519-18535 (2000)

H. L. Pécseli, S. H. Høymork, B. Lybekk, J. Trulsen and A. Eriksson: Solitary waves in the Earth's upper ionosphere, J. Tech. Phys. 41, 391-400 (2000)

S. Børve, H. L. Pécseli and J. Trulsen: Ion phase-space vortices in 2.5-dimensional simulations, J. Plasma Physics 65, 107-129 (2001)

L. K. Daldorff, P. Guio, S. Børve, H. L. Pécseli and J. Trulsen: Ion phase space vortices in 3 spatial dimensions, Europhys. Lett. 54, 161-167 (2001)

S. H. Høymork, H. L. Pécseli, B. Lybekk, J. Trulsen and A. Eriksson: The shape and evolution of lower hybrid density cavities observed by FREJA, Phys. Chem. Earth 26, 213-217 (2001)

P. Guio, S. Børve, H. L. Pécseli and J. Trulsen: Low frequency waves in plasmas with spatially varying electron temperature, Ann. Geophysicae 18, 1613-1622 (2001)

S. Børve, M. Omang and J. Trulsen: Regularized Smoothed Particle Hydrodynamics: a new approach to simulating magntohydrodynamic shocks, Astrophys. Journal 561, 82-93 (2001)

J. Mann, S. Ott, H. L. Pécseli and J. Trulsen: Predator-prey encounters in turbulent waters, Phys. Rev. E, 65, 026304-1-4, (2002)

Y. Larsen, A. Hansen, B. Krane, H. L. Pécseli and J. Trulsen: Time-resolved statistical analysis of nonlinear electrostatic fluctuations in the ionospheric E-region, J. Geophys. Res., 107, SIA 3-1-11 (2002)

S. Børve, M. Omang and J. Trulsen: SPH simulations of MHD shocks, in Lecture Notes Sci. Eng. 26, Meshfree Meethods for Partial Differential Equations, eds. M. Griebel and M. A. Schweitzer (Berlin, Springer Verlag) 51-62 (2002)

B. Krane, H. L. Pécseli and J. Trulsen: Consentrations and consentration fluctuations in two dimensional turbulence, Phys. Fluids, 15, 211-226 (2003)

J. Mann, S. Ott, H. L. Pécseli and J. Trulsen: Experimental studies of occupation times in turbulent flows, Phys. Rev. E, 67, 056307-1-4 (2003)

P. Guio, S. Børve, L. K. S. Daldorff, J. P. Lynov, P. Michelsen, H. L. Pécseli, J. Juul Rasmussen, K. Saeki and J. Trulsen: Phase space vortices in collisionless plasmas, Nonlinear Proc. Geophys., 10, 75-86 (2003)

M. Omang, S. Børve and J. Trulsen: Numerial simulations of shock-vortex interactions unsing relugarized smoothed particle hydrodynamics, Comp. Fluid Dynamics J., 12(2):32, 258-265 (2003)

S. Børve, M. Omang and J. Trulsen: Two-dimensional MHD Smoothed Particle Hydrodynamics Stability Analysis, J. Astrophys. Suppl. Ser., 153, 447-462 (2004)

H. L. Pécseli and J. Trulsen: On the Possibility for Action Conservation in the Solar Cycle, Solar Physics 222, 363-382 (2004)

S. Børve, M. Omang and J. Trulsen: Regularized Smoothed Particle Hydrodynamics with improved Multi-Resolution Handling, J. Comp. Phys. 208, 345-367 (2005)

J. Berg Jørgensen, J. Mann, S. Ott, H. L. Pécsli and J. Trulsen: Experimental studies of occupation and transit times in turbulent flows, Phys. Fluids {bf 17, 035111 (2005)

J. Mann, S. Ott, H. L. Pécseli and J. Trulsen: Turbulent particle flux to a perfectly absorbing surface, J. Fluid Mech. 534, 1-21 (2005)

M. Omang, S. Bø rve and J. Trulsen: SPH in spherical and cylindrical coordinates, J. Comp. Phys. (to appear)

M. Omang, S. Børve and J. Trulsen: Alternative kernel functions for Smoothed Particle Hydrodynamics in cylindrical symmetry, Shoch Waves (to appear)

Conferences, Proceedings:

J. Trulsen: Collisional focusing of particles in space causing jetstreams. in T. Gehrels (ed) Physical Studies of Minor Planets, NASA SP-267, 327 (1971)

J. Trulsen: Formation of comets in meteor streams. in Chebotarev et al. (eds) The Motion, Evolution of Orbits and Origin of Comets, IAU, 487-490 (1972)

J. Trulsen: Theory of jetstreams. in A. Elvius (ed) From Plasma to Planet, Nobel Symposium 21, Almquist and Wiksell, 179-194 (1972)

J. Trulsen: Dynamics of interplanetary dust and related topics. in H. Elsasser and H. Fechtig (eds) Interplanetary Dust and Zodiacal Light, Lecture Notes in Physics 48, Springer, 416-433 (1976)

J. Trulsen and N. Bjørnå: The origin and properties of thermal fluctuations in a plasma. in A. Brekke (ed) Radar Probing of the Auroral Plasma, Universitetsforlaget, 29-54 (1977)

J. Trulsen and A. Wikran: Poynting-Robertson effecct and collisions in the interplanetary dust cloud. in I. Halliday and B. A. McIntosh (eds) Solid Particles in the Solar System, IAU, Montreal, Canada 299 (1981)

H. L. Pécseli, J. Trulsen and R. J. Armstrong: Formation of ion phase-space vortexes. Proc. Intl. Conf. on Phenomena in Ionized Gases, Dubrovnik, Jugoslavia (1982)

J. Juul Rasmussen, R. J. Armstrong and J. Trulsen: The propagation of electron Bernstein waves in a plasma density gradient. Proc. Intl. Conf. on Plasma Phys., Gøteborg, Sweden (1982)

K. B. Dysthe, H. L. Pécseli and J. Trulsen: Wave reflection and the Fermi acceleration problem. Proc. Intl. Conf. on Plasma Phys., Gøteborg, Sweden (1982

H. L. Pécseli, J. Trulsen and R. J. Armstrong: Formation of ion phase-space vertexes. Proc. Intl. Conf. on Plasma Phys., Gøteborg, Sweden (1982)

H. Johnsen, R. J. Armstrong and J. Trulsen: Evolution of low energy ion beams in a plasma. Proc. Intl. Conf. on Plasma Phys., Gøteborg, Sweden (1982)

Å. Skøelv, R. J. Armstrong and J. Trulsen: The plane Langmuir probe as an ion beam detector. Proc. Intl. Conf. on Plasma Phys., Gøteborg, Sweden (1982)

G. Karlstad, J. Trulsen and R. J. Armstrong: Electron plasma waves in a DP machine. Proc. Intl. Conf. on Plasma Phys., Lausanne, Switzerland (1984)

J. J. Rasmussen, J. Trulsen and R. J. Armstrong: Electrostatic waves observed where lossless Bernstein waves (k . b = 0) do not propagate. Proc. Intl. Conf. on Plasma Phys., Lausanne, Switzerland (1984)

R. S. Post, J. Kesner, J. H. Irby, B. G. Lane, M. E. Mauel, B. D. McVey, A. Ram, D. K. Smith, D. L. Smatlak, J. Trulsen, A. Bers, J. W. Colman, M. P. J. Gaudreau, R. E. Klinkowstein, M. Olmstead, E. Sevillano, J. D. Sullivan, P. P. Torti, X. Chen, R. C. Garner and S. A. Hokin: TARA and Constance-B mirror confinement experiments and theory. Proc. IAEA 19th Intl. Conf. on Plasma Phys. and Controlled Nuclear Res., London, UK (1984)

J. D. Sullivan, J. Trulsen et al., Potential measurements on TARA using probes and end-loss analysers. Bull. Am. Phys. Soc. (1984)

J. Trulsen, P. Woskoboinikow and R. J. Temkin: 140 GHz mode converters for a TE03 gyrotron. 26th Annual Meeting Div. Plasma Phys, APS, Boston, USA (1984)

P. Woskoboinikow, D. R. Cohn, M. Gerver, W. J. Mulligan, R. S. Post, R. J. Temkin and J. Trulsen: A 140 GHz gyrotron scattering diagnostic for TARA. 26th Annual Meeting Div. Plasma Phys., APS, Boston, USA (1984)

P. Woskoboinikow, D. R. Cohn, M. Gerver, W. J. Mulligan, R. S. Post, R. J. Temkin and J. Trulsen: A high frequency gyrotron scattering diagnostic for instability studies on TARA. Proc. 5th Topical Conf. on High Temp. Plasma Diagnostic, Florida, USA (1984)

P. Woskoboinikow, D. R. Cohn, J. S. Machuzak, W. J. Mulligan, R. J. Temkin and J. Trulsen: Plasma diagnostic with high frequency gyrotrons. Proc. 9th Intl. Conf. on Infrared and Millimeter Waves, Takarazuka, Japan (1984)

H. L. Pécseli and J. Trulsen: Numerical investigations of conditional eddies in ion acoustic turbulence. Proc. 8th Europhys. Conf. on Comp. Phys., Eibsee, Germany 101, (1986)

H. L. Pécseli and J. Trulsen: Conditional sampling in plasma turbulence. Proc. Intl. Workshop on "Small-Scale Turbulence and Anomalous Transport in Magnetized Plasma, Cargese, France (1986), in D. Gresillon et al. (eds) Turbulence and Anomalous Transport, "Editions de Physique" (1987)

H. L. Pécseli and J. Trulsen: Numerical investigations of conditional eddies in ion acoustic turbulence. Proc. Intl. Conf. on Plasma Phys., Kiev, USSR (1987)

H. Johnsen, H. L. Pécseli and J. Trulsen: Conditional sampling in plasma turbulence. Proc. Intl. Conf. on Plasma Phys., Kiev, USSR (1987)

H. L. Pécseli and J. Trulsen: Conditional sampling in plasma turbulence. Proc. 21st ESLAB Symp. on Small-Scale Plasma Processes, Bolkesjø, Norway ESA SP-275, 135 (1987)

H. L. Pécseli and J. Trulsen: Numerical investications of conditional eddies in plasma turbulence. Proc. 18th Intl. Conf. on Phenomena in Ionized Gases, Swansea, UK (1987)

J. Trulsen and H. L. Pécseli: Conditional analysis of numerically simulated plasma turbulence. Proc. 12th Conf. Num. Simul. of Plasmas, San Francisco, USA (1987)

O. Kofoed-Hansen, H. L. Pécseli and J. Trulsen: A statistical analysis of ion-beam generated plasma turbulence. Proc. 2nd Nordic Symp. Nonlinear Phen. in Plasmas and Related Topics, Risø, Denmark (1988)

O. Kofoed-Hansen, H. L. Pécseli and J. Trulsen: A Statistical analysis of ion-beam generated plasma turbulence. SPIG-Symposium, Sarajevo, Jugoslavia (1988)

G. Bonhomme, T. Pierre and J. Trulsen: Ion phase vortices and their relation with the ion acoustic instability: numerical and experimental results. Proc. Intl. Conf. of Plasma Phys., New Delhi, India (1989)

J. Trulsen and H. L. Pécseli: A Wavenumber-in-Cell simulation of Langmuir turbulence. Proc. 13th Conf. Num. Sim. of Plasmas, Santa Fe, USA (1989)

K.-B. Liland, J. Trulsen and R. J. Armstrong: Simulation of a plane Langmuir probe in plasma with a constant normal magnetic field, APS, Cincinati, USA (1990)

R. J. Armstrong, K.-B. Liland and J. Trulsen: Plasma simulation of a Langmuir probe with normal magnetic field. Experimental Mathematics: Computational Issues in Nonlinear Science, Los Alamos, USA (1991). Proceedings published in Physica D.

H. L. Pécseli and J. Trulsen: On the interpretation of experimental methods for investigating nonlinear wave phenomena. START, ESA conference on: Spatio-Temporal Analysis for Resolving Plasma Turbulence, Aussois, France (1993)

Ø. Holter, C. Altman, S. Perraut, A. Roux, A. Pedersen, B. Lybekk, H. Pécseli and J. Trulsen: Electric and Magnetic Signatures of ballooning modes at substorm onset. START, ESA conference on: Spatio-Temporal Analysis for Resolving Plasma Turbulence, Aussois, France ESA WPP-047, 129-132 (1993).

H. L. Pécseli and J. Trulsen, Velocity correlations in two dimensional electrostatic turbulence in magnetized plasmas. Spring College on Plasma Physice, IAEA, UNESCO, Intl. Centre for Theoretical Physics, Trieste, Italy (1993)

H. L. Pécseli and J. Trulsen, Numerical modeling of 2-D plasma turbulence. Mini-workshop on Wave Phenomena in Solar-Terrestrial Plasmas. Institute for Theoretical Astrophysics, University of Oslo, Norway (1993)

K. Iranpour, H. L. Pécseli, J. Trulsen, A. Bahnsen, F. Frimdahl, G. Rose and K. Rinnert, Low frequency electrostatic waves in the ionospheric E-region. Mini-workshop on Wave Phenomena in Solar-Terrestrial Plasmas, Institute for Theoretical Astrophysics, University of Oslo, Norway (1993)

K. Rypdal, E. Grønvoll, F. Øynes, Å. Fredriksen, R. J. Armstrong, J. Trulsen and H. L. Pécseli, Equilibrium and turbulent transport in the BLAAMANN plasma torus. Mini-workshop on Wave Phenomena in Solar-Terrestrial Plasmas, Institute for Theoretical Astrophysics, University of Oslo, Norway (1993)

Ø. Holter, C. Altman, S. Perraut, A. Pedersen, B. Lybekk, H. L. Pécseli and J. Trulsen: Characterization of large-amplitude transient fluctuationa at substorms. IAGA 93, 7th Scientific Assembly, Argentina (1993)

Ø. Holter, A. Roux, C. Altman, S. Perraut, H. Pécseli, J. Trulsen, B. Lybekk and A. Pedersen: Wavelet analysis of low frequency substorm oscillations. in Proceedings of The International Conference on Substorms ICS-2, Fairbanks, USA, 583-590 (1994).

H. L. Pécseli and J. Trulsen: Velocity correlations in two-dimensional electrostatic turbulence in magnetized plasmas. Spring College on Plasma Physics, Intl. Center for Theoretical Physics, Trieste, Italy (1994)

E. Grønvoll, J. Trulsen and R. J. Armstrong: The propagation of waves characteristic of ion time scales in the BLAAMANN device. Intl. Conf. Plasma Phys., Foz do Iguaco, Sao Paolo, Brasil (1994)

H. L. Pécseli and J. Trulsen: Detection of Coherent Structures in Plasma Turbulence. Workshop, Munich, Germany (1994)

H. L. Pécseli, K. Iranpour, Ø. Holter, J. Trulsen, B. Lybekk, J. Holtet, A. Eriksson and B. Holback: Lower hybrid wave cavities detected by the FREJA satellite. 20-th General Assembly EGS, Hamburg, Germany (1995)

B. Krane, H. L. Pécseli and J. Trulsen: Diffusion in two-dimensional electrostatic plasma turbulence. Copenhagen Conference on Complex Dynamics in Spatially Extended Systems. Niels Bohr Institute, Copenhagen, Denmark (1995)

B. Krane, H. L. Pécseli, J. Trulsen and K. Rypdal: Finite Larmor radius effects in two-dimensional electrostatic turbulence. Nonlinear phenomena in microphysics of collisionless plasmas; applications to space and laboratory plasmas, organized by Human Capital and Mobility Network. La Badine, Presqu'île de Giens, Hyères, France (1995)

H. L. Pécseli, K. Iranpour, Ø. Holter, J. Trulsen, B. Lybekk, J. Holtet, A. Eriksson and B. Holback: Lower Hybrid Wave Cavities Detected by the FREJA Satellite. Intl. Topical Workshop on Plasma Physics, Coherent Processes in Nonlinear Media, Trieste, Italy (1995)

O. Skjæraasen, B. Krane, H. L. Pécseli, L. Stenflo and J. Trulsen: Nonlinear Wave Interactions in Two-Electron-Plasmas. Intl. Topical Workshop on Plasma Physics, Coherent Processes in Nonlinear Media, Trieste, Italy (1995)

H. L. Pécseli, B. Lybekk, J. Trulsen and A. Eriksson: Lower Hybrid Wave Cavities Detected by Instrumented Spacecrafts. Invited talk at Intl. Conf. Plasma Physics, Nagoya, Japan (1996)

H. L. Pécseli and J. Trulsen: Anomalous Plasma Transport by Fluctuating Magnetic Fields. URSI XXVth General Assembly, Lille, France (1996)

H. L. Pécseli and J. Trulsen: Eulerial and Lagrangian Velocity Correlations in Discrete Vortex Systems. (invited) Third ECCOMAS Computational Fluid Dynamics Conference, Paris, France (1996)

Ø. Holter, S. Perraut, A. Roux, C. Altman, A. Korth, H.L. Pécseli, J. Trulsen and A. Pedersen: Structure of Low Frequency Oscillations at Substorm Breakup. Third Intl. Conf. on Substorms, Versailles, France (1996) ESA SP-389, 393-398

B. Krane, H. L. Pécseli and J. Trulsen: Concentration fluctuations in two-dimensional electrostatic turbulence in strongly magnetized plasmas. American Physical Society, Division of Plasma Physics 38-th Annual Meeting, Denver, USA (1996)

H. L. Pécseli and J. Trulsen: Eurerian and Lagrangian velocity correlations in two-dimensional random geostrophic flows. (invited) Transport Processes in the Atmosphere and in the Oceans (TAO) First aannual workshop, Palma de Mallorca, Spain (1997)

M. Kono, H. L. Pécseli and J. Trulsen: Point vortex dynamics in 2D: collapse and crystallization. 32th Nordic Plasma and Gas Discharge Symposium, Longyearbyen, Norway, (1997)

S. H. Kjus, H. L. Pécseli, B. Lybekk, J. Holtet, J. Trulsen and A. Eriksson: Solitary waves in the Earth's upper ionosphere. Solitons and Coherent Structures in Physics and Biology (SOLPHYS), Lyngby, Denmark (1997)

S. H. Kjus, H. L. Pécseli, B. Lybekk, J. Holtet, J. Trulsen and A. Eriksson: Lower-hybrid waves observed on FREJA. NATO Advanced Study Institute on Polar Cap Boundary Phenomena, Longyearbyen, Norway (1997)

S. H. Kjus, H. L. Pécseli, B. Lybekk, J. Holtet, J. Trulsen and A. Eriksson: Lower-hybrid waves and wave cavitation in the Earth's upper ionosphere. 24th Annual European Meeting on Atmospheric Studies by Optical Methods, Andøya, Norway (1997)

M. Kono, B. Krane, H. L. Pécseli and J. Trulsen: Localization and vortices in strongly magnetized plasmas. International Topical Workshop on Plasma Physics, New Perspectives on Collective Phenomena, ICTP, Trieste, Italy (1997)

O. Skjæraasen, H. L. P'{ecseli and J. Trulsen: Weakly nonlinear high frequency waves in magnetized plasmas. International Topical Workshop on Plasma Physics, New Perspectives on Collective Phenomena, ICTP, Trieste, Italy (1997)

S. H. Kjus, H. L. Pécseli, B. Lybekk, J. Holtet, J. Trulsen and A. Eriksson: Solitary waves in the Earth's upper ionosphere. Conference on Solotons and Coherent Structures in Physics and Biology (SOLPHYS), Technical University of Denmark, Lyngby, Denmark (1997)

S. H. Kjus, H. L. Pécseli, B. Lybekk, J. Holtet, J. Trulsen and A. Eriksson: Lower-hybrid waves and wave cavitation in the Earth's upper ionosphere. 24-th Annual European Meeting on Atmospheric Studies by Optical Methods, Andøya, Norway (1997)

S. H. Kjus, L. Eliasson, H. L. Pécseli, B. Lybekk, J. Holtet, P. Norqvist, J. Trulsen and A. Eriksson: Lower hybrid waves in the Earth's upper ionosphere, wave cavitation and ion energization. In ``Physics of Space Plasmas (1998) Number 15'', eds T. Chang and J. R. Jasperse, MIT Center for Theoretical Geo/Cosmo Plasma Physics, Cambridge, USA, 209-214 (1998)

M. Kono, B. Krane, H. L. Pécseli and J. Trulsen: Vortex dynamics in strongly magnetized plasmas. 33-th Nordic Plasma and Gas Discharge Symposium, Geilo, Norway (1998)

S. H. Kjus, H. L. Pécseli and J. Trulsen: Lower-hybrid waves observed by the FREJA satellite. 33-th Nordic Plasma and Gas Discharge Symposium, Geilo, Norway (1998)

M. Kono, H. L. Pécseli and J. Trulsen: Vortex lattice formation in 2D magnetized plasmas. International Congress on Plasma Physics, ICPP 1998, and 25-th EPS Conference on Controlled Fusion and Plasma Physics. Prague, Czech Republic (1998)

S. H. Kjus, L. Eliasson, H. L. Pécseli, B. Lybekk, J. Holtet, P. Norqvist, J. Trulsen and A. Eriksson: Lower hybrid waves in the Earth's upper ionosphere, wave cavitation and ionospheric heating. 1998 Cambridge Symposium - Workshop on Multi-Scale Phenomena in Space Plasmas, Lisbon, Portugal (1998)

H. L. Pécseli, B. Krane, J. Trulsen and F. Primdahl: Spectral properties of low-frequency electrostatic waves in the ionospheric E-region. 34-th Nordic Plasma and Gas Discharge Symposium, Geilo, Norway (1999)

S. H. Kjus, H. L. Pécseli, B. Lybekk, J. Trulsen and A. Eriksson: The shape and evolution of lower hybrid density cavities observed by FREJA. 2nd EGS Alvén Conference on Auroral Particle Acceleration, Stockholm, Sweden (1999)

H. L. Pécseli, S. H. Kjus, B. Lybekk, J. Trulsen and A. Eriksson: Cavitation of lower-hybrid waves in the Earths ionosphere. (invited) IUGG99 Conference, IAGA division IV, Birmingham, UK (1999)

H. L. Pécseli, B. Krane and J. Trulsen: Concentrations and concentration fluctuations in turbulent magnetized plasmas. (invited) International Topical Conference on Plasma Physics: New Frontiers of Nonlinear Sciences, Universidade do Algarve, Faro, Portugal (1999)

B. Krane, H. L. Pécseli, J. Trulsen and F. Primdahl: Spectral properties of low-Frequency electrostatic waves in the ionospheric E-region. 41st Annual Meeting of the Division of Plasma Physics, Seattle, USA (1999)

S. H. Høymork, H. L. Pécseli, B. Lybekk, J. Trulsen and A. Eriksson: Relations between lower hybrid cavities and magnetosonic waves observed by the FREJA satellite. The first S-RAMP conference, Sapporo, Japan (2000)

S. Børve, M. Omang and J. Trulsen: Numerical simulation of shock wave phenomena using smoothed particle hydrodynamics. 14th International Mach Reflection Symposium, Tokyo, Japan (2000)

S. Børve, M. Omang and J. Trulsen: Smoothed particle hydrodynamics with time varying, piecewise constant smoothing length profiles. 197-th meeting of the American Astronomical Society, San Diego, USA (2001)

S. Børve, M. Omang and J. Trulsen: Magnetic SPH with varying spatial resolution. SIAM Annual Conference, San Diego, USA (2001)

Y. Larsen, A. Hanssen, B. Krane, H. L. Pécseli and J. Trulsen: Wave couplings in the ionospheric E-region; a time-resolved statistical analysis. XXV ICPIG, International Conference on Phenomena in Ionized Gases, Nagoya, Japan (2001)

S. Børve, M. Omang and J. Trulsen: SPH simulations of MHD shocks using a piecewise constant smoothing length profile. Conference on Meshfree Methods for Partial Differential Equations, University of Bonn, Bonn, Germany (2001)

M. Omang, S. Børve and J. Trulsen: Numerical simulations of shock wave phenomena using Smoothed Particle Hydrodynamics, MABS 17th, Las Vegas, USA, published in MABS 17th (2002)

M. Omang, S. Børve and J. Trulsen: Numerical simulations of shock wave phenomena using Smoothed Particle Hydrodynamics, 15th International Mach Reflection Symposium, Aachen, Germany (2002)

H. L. Pécseli and J. Trulsen: Action conservation in the solar cycle, IEEE International Conference on Plasma Science (2002)

S. Børve, J. J. Monaghan, M. Omang and J. Trulsen: New developments in Regularized Smoothed Particle Hydrodynamics, 5th International Congress on Industrial and Applied Mathematics, Sidney, Australia (2003)

S. Børve, M. Omang and J. Trulsen: Linear stability analysis of MDH waves using (R)SPH, 2nd International Workshop on Meshfree Methods for Partial Differential Equations, Bonn, Germany (2003)

S. Børve, M. Omang and J. Trulsen: New techniques for treating reflective boundaries and free surfaces with (R)SPH, 1st International Meeting on Applied Physics, Badajoz, Spain (2003)

H. L. Pécseli, J. Mann, S. Ott and J. Trulsen: Turbulent particle flux to a perfectly absorbing surface, Biosphere-Aerosol-Cloud-Climate Interactions (BACCI) (2003)

H. L. Pécseli, J. Mann, S. Ott and J. Trulsen: Predator-prey encounters in turbulent waters, ASLO/TOS Ocean Research Conference, Honolulu, USA (2004)

J. Mann, S. Ott, H. L. Pécseli and J. Trulsen: Turbulent particle flux to a perfectly absorbing surface, 10th European Turbulence Conference, Trondheim, Norway, published in Advances in Turbulence X (2004)

M. Omang, S. Børve and J. Trulsen: Blast type shock phenomena using Regularized Smoothed Particle Hydrodynamics, 24th International Symposium on Shock Waves, Beijing, China, published in proceedings from ISSW24 (2004)

M. Omang, S. Børve and J. Trulsen: Applications of SPH in spherically and cylindrically symmetric systems, 1st International Mach Reflection Symposium cum Shock-Vortex Interaction Workshop, Jeju Island, Korea (2004)

S. Børve, M. Omang and J. Trulsen: Simulating the Orzag-Tang vortex using RSPH, 21st Congress of Theoretical and Applied Mechanics, Warsawa, Poland (2004)

H. L. Pécseli and J. Trulsen: Tests of deterministic models for time evolutions by random sampling of satellite data, 3rd Nordic Symposium on Plasma Physics, Oslo, Norway (2004)

J. Trulsen, H. L. Pécseli, and S. Longo: Particle-in-Cell (PIC) plasma simulations with charge exchange collisions, 3rd Nordic Symposium on Plasma Physics, Oslo, Norway (2004)

J. Trulsen, M. Omang and S. Børve: SPH for Spherical and Cylindrical Symmetric Systems, SIAM CSE, Orlando, USA (2005)

J. Trulsen, G. Boffetta and H. L. Pésceli: Numerical Simulations of Predator-Prey Encounters in Turbulent Waters, ASLO, Santiago de Compostela, Spain, (2005)

Popular articles:

J. Trulsen: Fra plasma til planet, Forskningsnytt, Universitetsforlaget, 2, 43-48, (1972)

J. Trulsen: Fra plasma til planet, Amatørastronomen, Norsk Astronomisk Selskap, 8, 4-16, (1978)

J. Mann, S. Ott, H. L. Pécseli, I. M. Pécseli and J. Trulsen: Turbulens og turbulent diffusion, Kvant, 13, 11-18 (2002)

J. Mann, S. Ott, H. L. Pécseli, I. M. Pécseli and J. Trulsen: Turbulens og turbulent diffusion, Fra Fysikkens Verden 65, 6-12 (2002)

N. Damm Christoffersen and J. Trulsen: Få realfag inn i ex.phil. Aftenposten (2002)

Reports:

J. Trulsen: JETSIM, a Program for Simulating the Dynamics of Colliding Particles in Keplerian Orbits, University of Tromsø (1976)

N. Bjørnå and J. Trulsen: Incoherent Scattering from Thermal Fluctuations in a Magnetoplasma, University of Tromsø (1976)

R. J. Armstrong and J Trulsen: Description and Performance of an UHV Double Plasma Machine, University of Tromsø (1978)

J. Trulsen: PICBEAM, a Particle-in-Cell Plasma Simulation Code for Phenomena on the Ion Plasma Period Timescale, University of Tromsø (1980)

H. L. Pécseli, J. Trulsen and R. J. Armstrong: Formation of Ion Phase-Space Vortexes, Symp. on Plasma Double Layers, Risø (1982), Risø Report R-472, 47 (1982)

J. Trulsen: WAVES, a Program for Solving the Dispersion Relations of Linear Waves in Homogeneous Plasmas, University of Tromsø (1985)

J. Trulsen, P. Woskoboinikow and R. J. Temkin: Circular Waveguide Mode Converters at 140 GHz, MIT PFC/RR-86-2 (1986)

H. L. Pécseli and J. Trulsen: A Statistical Analysis of Ion-Beam Generated Plasma Turbulence, Risø National Laboratory Report Risø-M-2722 (1988)

K. B. Dysthe and J. Trulsen: Internal Waves from Moving Point Sources, University of Tromsø ISBN 82-90487-30-4 (1989)

G. N. Trulsen, K. B. Dysthe and J. Trulsen: Evolution of a Gravity Wave Spectrum through a Current Gradient, University of Tromsø ISBN 82-90487-36-3 (1990)

K. B. Dysthe, K. H. Strøm and J. Trulsen: Object Localization by CW Radar, University of Tromsø (1990)

E. Grønvoll, K. Rypdal and J. Trulsen: First Results from Probe Studies of Plasma Equilibrium and Wave Generation in the Toroidal Plasma Device BLAAMANN, University of Tromsø (1991)




Jan Trulsen (Jan.Trulsen@astro.uio.no).