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Publications

Updated 3/2017

2017

Candelaresi, S., Pontin, D. I. and Hornig, G. Quantifying the Tangling of Trajectories Using the Topological Entropy, submitted to Chaos: An Interdisciplinary Journal of Nonlinear Science arXiv preprint

Pontin, D. I., Janvier, M., Tiwari, S. K., Galsgaard, K., Winebarger, A. R., and Cirtain, J. W. Observable Signatures of Energy Release in Braided Coronal Loops, Astrophys. J., 837, 108 (2017). [doi:10.3847/1538-4357/aa5ff9] journal webpage

2016

Candelaresi, S., Pontin, D. I. and Hornig, G. Effects of field-line topology on energy propagation in the corona, Astrophys. J., 832, 150 (2016). [doi:10.3847/0004-637X/832/2/150] journal webpage arXiv preprint

Russell, A. J. B, Mooney, M. K., Leake, J. E. and Hudson, H. S. , Sunquake generation by coronal magnetic restructuring , Astrophysical Journal, 831, 42, (2016) doi:10.3847/0004-637X/831/1/42. journal webpage arXiv preprint

Yeates, A.R., and Hornig, G., The global distribution of magnetic helicity in the solar corona , Astronomy and Astrophysics, 594, A98 (2016) journal webpage arXiv preprint

Kerr, G. S., Fletcher, L., Russell, A. J. B. and Allred, J. C. Simulations of the Mg II k and Ca II 8542 lines from an Alfvén wave heated flare chromosphere, Astrophys. J., 827, 101 (2016). journal webpage arXiv preprint

Pontin, D. I., Galsgaard, K. and Démoulin, P. Why are flare ribbons associated with the spines of magnetic null points generically elongated?, Solar Phys., 291, 1739-1759 (2016). [doi:10.1007/s11207-016-0919-9] pdf arXiv preprint

Pontin, D. I., Candelaresi, S., Russell, A. J. B. and Hornig, G. Braided magnetic fields: equilibria, relaxation and heating, Plasma Physics and Controlled Fusion, 58, 054008 (2016) journal webpage arXiv preprint

Reep, J. and Russell, A. J. B. Alfvénic wave heating of the upper chromosphere in flares, Astrophys. J. Lett., 818, L20 (2016). journal webpage arXiv preprint

2015

Russell, A. J. B., Yeates, A. R. and Eastwood, J. Magnetic reconnection: where now and where next?, Astronomy & Geophysics, 56 (6): 6.18-6.23 (2015) [doi:10.1093/astrogeo/atv197] journal webpage

Smiet, C.B., Candelaresi, S., Thompson, A.V., Swearngin, J., Dalhuisen, J.W. and Bouwmeester, D. Self-organizing knotted magnetic structures in plasma, Phys. Rev. Lett., 115, 095001 (2015) [doi:10.1103/PhysRevLett.115.095001] journal webpage arXiv preprint

Russell, A. J. B., Yeates, A. R., Hornig, G. and Wilmot-Smith, A. L. Evolution of field line helicity during magnetic reconnection, Phys. Plasmas, 22, 032106 (2015). [doi:10.1063/1.4913489] journal webpage arXiv preprint

Candelaresi, S., Pontin, D. I. and Hornig, G. Magnetic field relaxation and current sheets in an ideal plasma, Astrophys. J., 808, 2 (2015) [doi:10.1088/0004-637X] journal webpage arXiv preprint

Russell, A. J. B., Simões, P. J. A. and Fletcher, L. A unified view of coronal loop contraction and oscillation in flares, Aston. & Astrophys., 581, A8 (2015) [doi:10.1051/0004-6361/201525746] journal webpage arXiv preprint

Wilmot-Smith, A.L., An overview of flux braiding simulations, Phil. Trans. Roy. Soc. Series A, 373 , 2042 (2015) astro-ph pdf

Yeates, A. R., Russell, A. J. B. and Hornig, G. Physical role of topological constraints in localized magnetic relaxation, Proc. R. Soc. A., 471, 20150012 (2015). [doi:10.1098/rspa.2015.0012] journal webpage arXiv preprint

Mostl, C., Rollett, T., Frahm, R. A., Liu, Y. D., Long, D. M., Colaninno, R. C., Reiss, M. A., Temmer, M., Farrugia, C. J., Posner, A., Duumbovic, M., Janvier, M., Demoulin, P., Boakes, P., Devos, A., Kraaikamp, E. Mays, M. L. and Vrsnak, B., Strong coronal channelling and interplanetary evolution of a solar storm up to Earth and Mars, Nature Communications, 6, 7135 (2015) [doi:10.1038/ncomms8135] journal webpage

Janvier, M., Dasso, S., Demoulin, P., Masias-Meza, J. J. and Lugaz, N., Comparing generic model for interplanetary shocks and magnetic cloud axis configuration at 1 AU J. Geophys. Res. Space Physics, 120, 5 (2015) [doi:10.1002/2014JA020836] journal webpage

Pontin, D. I. and Wyper, P. F. The effect of reconnection on the structure of the Sun's open-closed-flux boundary, Astrophys. J., 805, 39 (2015) [doi:10.1088/0004-637X/805/1/39] journal webpage arXiv preprint

Pontin, D. I. and Hornig, G. The structure of current layers and degree of field line braiding in coronal loops, Astrophys. J., 805, 47 (2015) [doi:10.1088/0004-637X/805/1/47] journal webpage arXiv preprint

Nishizuka, N., Karlicky, M., Janvier, M. and Barta, M. Particle acceleration in plasmoid ejections derived from radio drifting pulsating structures, Astrophys. J., 799, 126 (2015). [doi:10.1088/0004-637X/799/2/126] journal webpage

Russell, A. J. B., Karlsson, T. and Wright, A. N., Magnetospheric signatures of ionospheric density cavities observed by Cluster, J. Geophys. Res. Space Physics, 120, 1876 (2015). [doi:10.1002/2014JA020937] journal webpage

2014

Candelaresi, S., Pontin, D. I. and Hornig, G. Mimetic Methods for Lagrangian Relaxation of Magnetic Fields, SIAM J. Sci Comput., 36, B952-B968 (2014). [doi:10.1137/140967404] journal webpage arXiv preprint

Candelaresi, S., Hillier, A., Maehara, H., Brandenburg, A., and Shibata, K. Superflare occurrence and energies on G-, K- and M-type dwarf, Astrophys J., 792, 67 (2014). [doi:10.1088/0004-637X] journal webpage arXiv preprint

Janvier, M., Demoulin, P. and Dasso, S. In situ properties of small and large flux ropes in the solar wind, J. Geophys. Res. Space Physics, 119, 7088 (2014). [doi:10.1002/2014JA020218] journal webpage

Vidotto, A. A., Jardine, M., Morin, J., Donati, J. F., Lang, P. and Russell, A. J. B. Planetary protection in the extreme environments of low-mass stars, Proceedings of the International Astronomical Union, IAU Symposium 302, 237-238 (2014). [doi:10.1017/S1743921314002166] paper here

Wyper, P. F. and Pontin, D. I. Dynamic Topology and Flux Rope Evolution During Non-linear Tearing of 3D Null Point Current Sheets, Phys. Plasmas, 21, 102102 (2014). [doi: 10.1063/1.4896060] journal webpage arXiv preprint

Wyper, P. F. and Pontin, D. I. Non-linear Tearing of 3D Null Point Current Sheets, Phys. Plasmas, 21, 082114 (2014). [doi: 10.1063/1.4893149] journal webpage arXiv preprint

Wright, A. N. and Russell, A. J. B. Alfvén wave boundary condition for responsive magnetosphere-ionopshere coupling, J. Geophys. Res. Space Physics, 119, 3996 (2014). [doi:10.1002/2014JA019763] journal webpage

Craig, I. J. D. and Pontin, D. I. Current singularities in line-tied three-dimensional magnetic fields, Astrophys. J., 788, 177 (2014). journal webpage arXiv preprint

M. Janvier, G. Aulanier, V. Bommier, B. Schmieder, P. Démoulin, E. Pariat, Electric currents in flare ribbons: observations and three-dimensional standard model, Astrophysical Journal, 788, 60 (2014) paper here

M. Janvier, P. Démoulin, S. Dasso, Mean shape of interplanetary shocks deduced from in situ observations and its relation with interplanetary ICMEs, Astronomy and Astrophysics, 565, A99 (2014)paper here

M. Janvier, P. Démoulin, S. Dasso, Are there different populations of flux ropes in the solar wind?, Solar Physics, 289, 2633 paper here

J. Dudík, M. Janvier, G. Aulanier, G. Del Zanna, M. Karlicky, H. E. Mason, B. Schmieder, Slipping magnetic reconnection during an X-class solar flare observed by SDO/AIA, Astrophysical Journal 784, 144 (2014) paper here

M. Janvier, P. Démoulin, S. Dasso, Flux rope axis geometry of magnetic clouds deduced from in situ data , Nature of Prominences and their role in Space Weather, Proceedings of the International Astronomical Union, IAU Symposium, 300, 265-268 (2014) paper here

2013

Simões, P. J. A., Fletcher, L., Hudson, H. and Russell, A. J. B. Implosion of coronal loops during the impulsive phase of a solar flare, Astrophys. J., 777, 152 (2013). arXiv preprint journal webpage

Russell, A. J. B. and Stackhouse, D. J. Solar flares and focused energy transport by MHD waves, A&A, 558, 76 (2013). journal webpage

Pontin, D. I., Wilmot-Smith, A. L. and Hornig, G. On the relaxation of braided magnetic fields, Procedia IUTAM, 9, 110-120 (2013). pdf journal webpage

Pontin, D. I., Priest, E. R. and Galsgaard, K. On the nature of reconnection at a solar coronal null point above a separatrix dome, Astrophys. J., 774, 154 (2013). astro-ph journal webpage

Wyper, P. F. and Pontin, D. I. Kelvin-Helmholtz instability in a current-vortex sheet at a 3D magnetic null, Phys. Plasmas, 20, 032117 (2013). astro-ph

Yeates, A.R. and Hornig, G. Unique Topological Characterization of Braided Magnetic Fields Physics of Plasmas., 20 (1), 012102 (2013). astro-ph

Yeates, A. R., and Hornig, G., A complete topological invariant for braided magnetic fields, Proceedings of Workshop on Tangled Magnetic Fields, 15-19 Oct 2012, Edinburgh, Scotland, Cambridge University Press (submitted).

Y. Kishimoto, M. Janvier Interaction of two magnetic reconnections – Structure-driven nonlinear instability and the origin of explosive magnetic reconnection?, Journal of plasma and fusion research, 89, 774 (2013) paper here

M. Janvier, P. Démoulin, S. Dasso, Global axis shape of magnetic clouds deduced from the distribution of their local axis orientation, Astronomy and Astrophysics, 556, A50 (2013) paper here

M. Janvier, G. Aulanier, E. Pariat, P. Démoulin The standard flare model in three dimensions, III. Slip-running reconnection properties, Astronomy and Astrophysics, 555, A77 (2013) paper here

2012

Wyper, P. F., Jain, R. and Pontin, D. I. Spine-Fan reconnection. The influence of temporal and spatial variation in the driver, A&A, 545, A78 (2012) ads

Pontin, D. I. and Huang, Y.-M. On the formation of current sheets in response to the compression or expansion of a potential magnetic field, Astrophys. J., 756, 7 (2012) astro-ph

Yeates, A.R., Hornig, G., Welsch, B.T. Lagrangian coherent structures in photospheric flows and their implications for coronal magnetic structure, Astronomy and Astrophysics 539, A1 (2012) astro-ph

Pontin, D. I. Theory of magnetic reconnection in solar and astrophysical plasmas, Phil. Trans R. Soc. A, 370, 3169-3192 (2012). [doi:10.1098/rsta.2011.0501] pdf

2011

Wilmot-Smith, A.L., Pontin, D., Yeates, A.R. and Hornig, G. Heating of braided coronal loops, Astronomy and Astrophysics 536, A67 (2011) astro-ph

Yeates, A.R., Hornig, G., and Welsch, B.T., Lagrangian coherent structures in photospheric flows and their implications for coronal magnetic structure.astro-ph

Yeates, A.R. and Hornig, G. A Generalized Flux Function For Three-Dimensional Magnetic Reconnection Physics of Plasmas 18, 102118 (2011). astro-ph

Galsgaard, K. and Pontin, D. I. Current accumulation at an asymmetric 3D null point caused by generic shearing motions, A&A, 534, A2 (2011). astro-ph
Pontin, D. I., Al-Hachami, A.K. and Galsgaard, K. Generalised models for torsional spine and fan magnetic reconnection, A&A, 533, A78 (2011). astro-ph

Wilmot-Smith, A and Hornig, G.,A time-dependent model for magnetic reconnection in the presence of a separator Astrophysical Journal 740, 89 (2011) pdf

Yeates, A.R. and Hornig, G., Dynamical constraints from field line topology in magnetic flux tubes, J. Phy. A. 44(26), 265501

Pontin, D. I. Three-dimensional magnetic reconnection regimes: A review, Adv. Space Res., 47, 1508-1522 (2011). [doi:10.1016/j.asr.2010.12.022] astro-ph

Galsgaard, K. and Pontin, D. I. Steady state reconnection at a single 3D magnetic null point, A&A, 529, A20 (2011). astro-ph

Pontin, D.I., Wilmot-Smith, A.L., Hornig, G., Galsgaard, K., Dynamics of Braided Coronal Loops - II. Cascade to multiple small scale events, A&A, 525, A57 (2011). [doi:10.1051/0004-6361/201014544] astro-ph

2010

Yeates, A.R., Hornig, G. and Wilmot-Smith, A.L. Topological Constraints on Magnetic Relaxation, Phys. Rev. Lett., 105, 085002 (2010) astro-ph

Al-Hachami, A. K. and Pontin, D. I., Magnetic reconnection at 3D null points: effect of magnetic field asymmetry, A&A, 512, A84 (2010), [doi:10.1051/0004-6361/200913002] astro-ph

Wilmot-Smith, A.L., Pontin, D.I., Hornig, G., Dynamics of Braided Coronal Loops - I. Loss of Equilibrium, Astron. & Astrophys. 516 A5 (2010) [DOI:10.1051/0004-6361/201014041] astro-ph

Munoz-Jaramillo, A., Nandy, D., Martens, P.C.H., and Yeates, A.R., A Double-Ring Algorithm for Modeling Solar Active Regions: Unifying Kinematic Dynamo Models and Surface Flux-Transport Simulations, Astrophysical Journal Letters, 720, L20 (2010). (astro-ph)

Yeates, A. R., Constable, J.A, and Martens, P.C.H., Solar Cycle Variation of Magnetic Flux Ropes in a Quasi-static Coronal Evolution Model, Solar Physics, 263, 121 (2010). (astro-ph)

Yeates, A. R., Attrill, G. D. R., Nandy, D., Mackay, D., Martens, P. C. H. and van Ballegooijen, A. A., Comparison of a Global Magnetic Evolution Model with Observations of Coronal Mass Ejections, Astrophysical Journal, 709, 1238 (2010). (astro-ph)

Yeates, A. R., Mackay, D.H., van Ballegooijen, A.A. and Constable, J.A, A Non-Potential Model for the Sun's Open Magnetic Flux, J. Geophys. Res., in press. (astro-ph)

2009

Yeates, A. R. and Mackay, D. H., Initiation of Coronal Mass Ejections in a Global Evolution Model, Astrophysical Journal, 699, 1024, 2009. (astro-ph)

Yeates, A. R. and Mackay, D. H., Modelling the Global Solar Corona III: Origin of the Hemispheric Pattern of Filaments, Solar Physics, 254, 77, 2009. (astro-ph)

Priest, E. R. and Pontin, D. I., 3D null point reconnection regimes,
Phys. Plasmas, 16, 122101, 2009. [doi:10.1063/1.3257901] pdf arXiv preprint
Copyright (2009) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. http://link.aip.org/link/?PHPAEN/16/122101/1

Deng, X. H. and 28 others, Dynamics and waves near multiple magnetic null points in reconnection diffusion region, J. Geophys. Res., 114, A07216, 2009. Journal page

Al-Salti, N. and Hornig, G., On the Solutions of 3D Non-Null Magnetic Reconnection, Physics of Plasmas 16, 082101 (2009); doi:10.1063/1.3192764

Wilmot-Smith, A.L., Hornig, G., Pontin, D.I., Magnetic Braiding and Quasi-Separatrix Layers, ApJ, 704, pp. 1288 (2009) astro-ph pdf

Wilmot-Smith, A.L., Hornig, G., Pontin, D.I., Magnetic Braiding and Parallel Electric Fields, Astrophysical Journal, 696 pp.1339 (2009) astro-ph pdf

Pontin, D. I., Hornig, G., Wilmot-Smith, A. L. and Craig, I. J. D., Lagrangian relaxation schemes for calculating force-free magnetic fields, and their limitations, Astrophys. J., 700, 1449-1455, 2009. [doi:10.1088/0004-637X/700/2/1449] pdf arXiv preprint (Copyright 2009. The American Astronomical Society. All rights reserved.)

Wilmot-Smith, A.L., Hornig, G., Priest, E.R., `Dynamic non-null magnetic reconnection in three-dimensions - II. Composite Solutions', Geophys. Astrophys. Fluid Dyn. 103 (6), 515 - 534 (2009) astro-ph pdf

2007

Pontin, D. I., Bhattacharjee, A. and Galsgaard, K., Current sheets at three-dimensional magnetic nulls: Effect of compressibility, Phys. Plasmas, 14, 052109, 2007. pdf arXive preprint

Pontin, D. I., Bhattacharjee, A. and Galsgaard, K., Current sheet formation and non-ideal behaviour at three-dimensional magnetic null points, Phys. Plasmas., 14, 052106 (2007) pdf arXive preprint

Pontin, D. I., and K. Galsgaard (2007), Current amplification and magnetic reconnection at a three-dimensional null point: Physical characteristics, J. Geophys. Res., 112, A03103, doi:10.1029/2006JA011848 pdf arXive preprint An edited version of this paper was published by AGU. Copyright (2007) American Geophysical Union.

Hornig, G., Fundamental Concepts in Reconnection of Magnetic Fields, Editors: J. Birn and E. R. Priest, 24-44 (2007)

Hornig, G., Three-dimensional reconnection without nulls in Reconnection of Magnetic Fields, Editors: J. Birn and E. R. Priest, Cambridge University Press, 44-61 (2007)

Pontin, D. I., Three-dimensional reconnection at magnetic null points in Reconnection of Magnetic Fields, Editors: J. Birn and E. R. Priest, Cambridge University Press, 62-74 (2007).

2006

Pontin, D. I. and Craig, I. J. D., Dynamic 3D reconnection in a separator geometry with two null points, Astrophys. J., 642, 568-578, 2006. pdf

Wilmot-Smith, A.L., Priest, E.R., Hornig, G Dynamic non-null magnetic reconnection in three dimensions. I. Particular solutions Proc. R. Soc. A., 462, pp 2877-2895 (2006)

Wilmot-Smith, A.L., Nandy, D., Hornig, G. and Martens, P.C.H., A Time Delay Model for Solar and Stellar Dynamos, Astrophysical Journal 652, pp 696-708 (2006)

Maclean, R.C., Hornig, G. , Priest, E.R., Beveridge, C., Coronal Magnetic Topologies in a Spherical Geometry - I. Two Bipolar Flux Sources, Solar Physics 235, pp. 259-280 (2006)

2005

Pontin, D.I., Galsgaard, K., Hornig, G., Priest, E.R., Evolution of magnetic flux in 3D reconnection: full magnetohydrodynamic simulations , Phys. Plasmas, 12, pp 052307 (2005)

Pontin, D.I., Hornig, G., Priest, E.R., Kinematic Reconnection at a Magnetic Null Point: Fan aligned current , Geophysical and Astrophysical Fluid Dynamics, 99, pp 77-93 (2005)

Pontin, D. I. and Craig, I. J. D., Current singularities at finitely compressible 3D magnetic null points, Phys. Plasmas, 12, 072112, 2005. pdf

Wilmot-Smith, A.L., Priest, E.R., Hornig, G Magnetic Diffusion and the Motion of Field Lines, Geophysical and Astrophysical Fluid Dynamics 99, pp 177-197 (2005)

2004

Pontin, D.I., Hornig, G., Priest, E.R., Kinematic Reconnection at a Magnetic Null Point: Spine aligned Reconnection , Geophysical and Astrophysical Fluid Dynamics 89, 407-428 (2004) (Preprint, PDF)

Hornig, G., A universal helicity integral , ArXiv.org

Titov, V.S., Tassi, E., Hornig, G., Exact solutions for steady reconnective annihilation revisited , Physics of Plasmas 11, 4662 (2004) (Preprint, PDF)

H.v. Bodecker, Hornig, G., Link-invariants of electromagnetic fields, Phys. Rev.~Lett. 92(3), 030406, 23 Jan 2004 (PDF 200K )

Priest, E. R. and Pontin, D. I., Magnetic reconnection,in The Sun and the heliosphere as an integrated system, ed. G. Poletto and S. T. Suess, Kluwer, Dordrecht, 2004. pdf

2003

Hornig, G., Priest, E.R., Evolution of magnetic flux in an isolated reconnection process, Physics of Plasmas 10(7), 2712-2721 (2003) PDF-file

Hornig, G., Reconnection in magnetic and vorticity fields, in Tubes, Sheets and Singularities in Fluid Dynamics, Ed.: K. Bajer, Kluwer 2003, 133 -136.

Priest, E.R., Hornig, G., Pontin, D.I., On the Nature of Three-Dimensional Magnetic Reconnection, J. Geophys. Res., 108(A7), 1285, 2003. doi:10.1029/2002JA009812 PDF-file

Pontin, D. I., Priest, E. R. and Longcope, D., A framework for understanding the topology of complex coronal structures, Solar Phys., 212, 319-342, 2003.

Tassi, E., Titov, V.S., Hornig, G., New classes of exact solutions for reconnective annihilation , Phys. Lett. A 315 382-388 (2003)

Tassi, E., Titov, V.S., Hornig, G., Exact solutions for reconnective annihilation in magnetic configurations with three sources, Phys. Plasmas 10, No 2, 448-453 (2003)

Tassi, E., Titov, V.S., Hornig, G., Exact Solutions for Magnetic Reconnective Annihilation in Curvilinear Geometry, 30th EPS Conference on Contr. Fusion and Plasma Phys., St. Petersburg, 7-11 July 2003 ECA Vol. 27A, P-1.31

Mayer, C., Hornig, G., Higher order topological invariants, in Tubes, Sheets and Singularities in Fluid Dynamics, Ed.: K. Bajer, Kluwer 2003, p. 151-156.

2002

Titov, V.S., Hornig, G., Magnetic connectivity of coronal fields: geometrical versus topological description, 33rd COSPAR Scientific Assembly, Warsaw, Poland, Adv. Space Res., 2002, 29, 1087-1092

Hornig, G., Mayer, C., Towards a third order topological invariant for magnetic fields, J. Phys. A 35, 3945-3959 (2002) PDF-file

Titov, V.S., Hornig, G., Demoulin, P., The theory of magnetic connectivity in the solar corona,JGR 107(8)doi:10.1029/2001JA000278 (2002) PDF-file

Tassi, E., Titov, V.S., Hornig, G., Exact solutions for magnetic annihilation in curvilinear geometry Phys Lett. A 302, No 5-6, 313-317 (2002)

Titov, V.S., Hornig, G., Demoulin P, The theory of magnetic connectivity in the solar corona, J.~Geophys.~Res. 107(8) (2002).

Titov, V.S., Hornig, G., Magnetic connectivity of coronal fields: geometrical versus topological description, Adv. Space Res. 29, 1087-1092 (2002).Pdf-file

2001

Kleimann, J., Hornig, G., Non-ideal MHD Properties of Magnetic Flux Tubes in the Solar Photosphere , Solar Physics 200(1/2), 47-62, (2001) Solar Physics

Hornig, G., The Geometry of Magnetic and Vortex Reconnection, Quantized Vortex Dynamics and Superfluid Turbulence edited by C.F. Barenghi, R.J. Donnelly and W.F. Vinen, Lecture Notes in Physics 571, Springer-Verlag, 2001(6 pages, PDF-file)

Hornig, G., The Geometry of Reconnection, in An Introduction to the Geometry and Topology of Fluid Flows ed. R.L. Ricca, Kluwer 2001 (20 pages, Pdf-file)

Schindler, K., and Hornig, G., Magnetic Reconnection, in Encyclopedia of Astronomy and Astrophysics, Don Emerson (Editor) Institute of Physics Publishing, UK 2001.

2000

Titov, V.S., Hornig, G., Magnetohydrodynamic flows sustaining stationary magnetic nulls, Phys. Plasmas, 2000, 7, No. 9, 3542-3550.

1999

Hornig, G., Topological Constraints on the Relaxation of Complex Magnetic Fields , 9-th European Meeting on Solar Physics "Magnetic Fields and Solar Processes", Firenze, Italy, September 12-18, 1999

Titov, V.S., Demoulin, P., Hornig, G., Quasi-Separatrix Layers: Refined Theory and its Application to Solar Flares 9-th European Meeting on Solar Physics "Magnetic fields and solar processes", Firenze, Italy, September 12-18, 1999

Hornig, G., The evolution of magnetic helicity under reconnection, in ``Magnetic Helicity in Space and Laboratory Plasmas'', M.R. Brown, R.C. Canfield and A.A. Pevtsov (Editors), American Geophysical Union, Washington, 157 (1999)

1998

Rastätter, L., Hornig, G., Simulations of non-stationary Reconnection in Lie-transported electromagnetic fields, Physica Scripta T 74, 40-46 (1998).

Hornig, G. (60%), Rastätter, L., The magnetic structure of B 6= 0-reconnection, Physica Scripta T 74, 34-40 (1998).

1997

Hornig, G., The Covariant Transport of Electromagnetic Fields and its Relation to Magnetohydrodynamics , Phys. Plasmas 4, 646-656 (1997) (Pdf-file).

Hornig, G.: Zur kovarianten Formulierung der magnetischen Rekonnexion, Thesis, Ruhr-Universitt Bochum, 1997, 110 pages

1996

Hornig, G., Schindler, K., Magnetic Topology and the Problem of its Invariant Definition, Phys. Plasmas 3, 781-793 (1996). (Pdf-file)

Hornig, G., Schindler, K., The Problem of Magnetic Topology and Reconnection in Relativistic Systems, Astro. Lett. Comm., 34, 231-236 (1996).(Pdf-file)