Arne Torbjørn Skjeltorp

Professor Emeritus - Department of physics
Image of Arne Torbjørn Skjeltorp
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Visiting address Sem Sælands vei 24 Fysikkbygningen 0371 OSLO
Postal address Postboks 1048 Blindern 0316 OSLO

Publications

  • Skjeltorp, Arne Torbjørn; Dommersnes, Paul Gunnar & Høyer, Henrik (2017). New forceful magnetic bioseparation using GIAMAG Magnet Systems. MRS Advances.  ISSN 2059-8521.  2(24), s 1297- 1301 . doi: 10.1557/adv.2017.113 Full text in Research Archive.
  • Cernák, Jozef; Helgesen, Geir; Skjeltorp, Arne Torbjørn; Kovác, Jozef; Voltr, Josef & Cizmar, Erik (2013). Magnetic properties of carbon nanodisk and nanocone powders. Physical Review B. Condensed Matter and Materials Physics.  ISSN 1098-0121.  87(1) . doi: 10.1103/PhysRevB.87.014434
  • Helgesen, Geir; Knaapila, Matti; Skjeltorp, Arne Torbjørn; Høyer, Henrik & Cernak, J (2012). Field induced microparticle structure formation in fluids. Revista Cubana de Física.  ISSN 0253-9268.  29(1E34)
  • Lukin, A.A.; Il'yashenko, E. I.; Skjeltorp, Arne Torbjørn & Helgesen, Geir (2012). Improvement of thermal stability of Nd-Tb-Fe-Co-B sintered magnets by additions of Pr, Ho, Al, and Cu. Physics Research International.  ISSN 2090-2220. . doi: 10.1155/2012/416717
  • Knaapila, M.; Høyer, Henrik; Svåsand, Eldrid; Buchanan, Mark; Skjeltorp, Arne Torbjørn & Helgesen, Geir (2011). Aligned Carbon Cones in Free-Standing UV-Curable Polymer Composite. Journal of Polymer Science Part B: Polymer Physics.  ISSN 0887-6266.  49(6), s 399- 403 . doi: 10.1002/polb.22198
  • Knaapila, Matti; Pinheiro, Jean Patrick; Buchanan, Mark; Skjeltorp, Arne Torbjørn & Helgesen, Geir (2011). Directed assembly of carbon nanocones into wires with an epoxy coating in thin films by a combination of electric field alignment and subsequent pyrolysis. Carbon.  ISSN 0008-6223.  49(10), s 3171- 3178 . doi: 10.1016/j.carbon.2011.03.039
  • Knaapila, Matti; Svåsand, Eldrid; Pinheiro, Jean Patrick; Martinsen, Ørjan Grøttem; Buchanan, Mark; Skjeltorp, Arne Torbjørn; Helgesen, Geir & Rømoen, Ola Taarud (2011). Conductivity Enhancement in Carbon Nanocone Adhesive by Electric Field Induced Formation of Aligned Assemblies. ACS Applied Materials & Interfaces.  ISSN 1944-8244.  3(2), s 378- 384 . doi: 10.1021/am100990c
  • Svåsand, Eldrid; Kristiansen, Kai de Lange; Martinsen, Ørjan Grøttem; Helgesen, Geir; Grimnes, Sverre & Skjeltorp, Arne Torbjørn (2009). Behavior of carbon cone particle dispersions in electric and magnetic fields. Colloids and Surfaces A: Physicochemical and Engineering Aspects.  ISSN 0927-7757.  339(1-3), s 211- 216 . doi: 10.1016/j.colsurfa.2009.02.025
  • Helgessen, G; Svåsand, Eldrid & Skjeltorp, Arne Torbjørn (2008). Nanoparticle induced self-assembly. Journal of Physics: Condensed Matter.  ISSN 0953-8984.  20 . doi: 10.1088/0953-8984/20/20/204127
  • Kristiansen, Kai de Lange; Svåsand, Eldrid; Helgesen, Geir & Skjeltorp, Arne Torbjørn (2007). Interactions, Dynamics and Self-assembly of Magnetic Holes. Materials Research Society Symposium Proceedings.  ISSN 0272-9172.  947E Show summary
  • Svåsand, Eldrid; Helgesen, G & Skjeltorp, Arne Torbjørn (2007). Chain formation in a complex fluid containing carbon cones and disks in silicon oil. Colloids and Surfaces A: Physicochemical and Engineering Aspects.  ISSN 0927-7757.  308, s 67- 70 . doi: 10.1016/j.colsurfa.2007.05.030
  • Svåsand, Eldrid; Skjeltorp, Arne Torbjørn; Akselvoll, J & Helgesen, G (2007). Local viscosity measurements using oscillating magnetic holes. Journal of Applied Physics.  ISSN 0021-8979.  101 . doi: 10.1063/1.2710300
  • Heiberg-Andersen, H.; Helgesen, Geir; Knudsen, K.; Pinheiro, J.P.; Svåsand, Eldrid & Skjeltorp, Arne Torbjørn (2006). Nanocones - a different form of carbon with unique properties. Materials Research Society Symposium Proceedings.  ISSN 0272-9172.  901E, s 34.1- 34.8
  • Il'yashenko, EI; Glebov, VA; Glebov, AV; Skjeltorp, Arne Torbjørn & Johansen, Tom Henning (2006). Permanent magnet systems with strong stray magnetic fields and very high gradients for material separation. Physica status solidi. A, Applied research.  ISSN 0031-8965.  203, s 1556- 1560
  • Kristiansen, Kai de Lange; Helgesen, Geir & Skjeltorp, Arne Torbjørn (2006). Braid theory and Zipf-Mandelbrot relation used in microparticle dynamics. European Physical Journal B : Condensed Matter Physics.  ISSN 1434-6028.  51, s 363- 371 . doi: 10.1140/epjb/e2006-00241-7
  • Kristiansen, Kai de Lange; Helgesen, Geir & Skjeltorp, Arne Torbjørn (2006). Braided Space-Time Particle Networks, In Arne Torbjørn Skjeltorp & Alexander V Belushkin (ed.),  Dynamics of Complex Interconnected Systems: Networks and Bioprocesses.  Springer Science+Business Media B.V..  ISBN 978-1-4020-5028-2.  9.  s 147 - 162
  • Heiberg-Andersen, H.; Helgesen, Geir & Skjeltorp, Arne Torbjørn (2005). Stability of Carbon Nanocones. Journal of Mathematical Chemistry.  ISSN 0259-9791.  38, s 589- 589
  • Helgesen, Geir; Knudsen, Kenneth D. & Skjeltorp, Arne Torbjørn (2005). Den evigvarende energistrømmen, I: Gaute Einevold & Eirik Newth (red.),  Naturens kode.  Gyldendal Akademisk.  ISBN 82-05-34539-2.  Kapittel 12.  s 177 - 195
  • Kristiansen, Kai de Lange; Helgesen, Geir & Skjeltorp, Arne Torbjørn (2004). Experimental observation of Zipf-Mandelbrot relation. Physica A: Statistical Mechanics and its Applications.  ISSN 0378-4371.  335(3-4), s 413- 420 Show summary
  • Toussaint, Renaud; Akselvoll, Jørgen; Helgesen, Geir; Flekkøy, Eirik Grude & Skjeltorp, Arne Torbjørn (2004). Interactions of magnetic holes in ferrofluid layers. Colloid and Polymer Science.  ISSN 0303-402X.  128
  • Kristiansen, Kai de Lange; Helgesen, G & Skjeltorp, Arne Torbjørn (2004). Braid theory and Zipf relation used in dynamics of magnetic microparticles. Journal of Magnetism and Magnetic Materials.  ISSN 0304-8853.  272-76, s 2387- 2388
  • Toussaint, Renaud; Akselvold, Jørgen; Helgesen, Geir; Skjeltorp, Arne Torbjørn & Flekkøy, Eirik Grude (2004). Interaction model for magnetic holes in a ferrofluid layer. Physical Review E. Statistical, Nonlinear, and Soft Matter Physics.  ISSN 1539-3755.  69, s art. no.- 011407
  • Vajeeston, Ponniah; Vidya, R.; Ravindran, Ponniah; Fjellvåg, Helmer; Kjekshus, Arne & Skjeltorp, Arne Torbjørn (2002). Electronic structure, phase stability and chemical bonding in Th2Al and Th2AlH4. Physical Review B. Condensed Matter and Materials Physics.  ISSN 1098-0121.  65(075101) Show summary

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  • Skjeltorp, Arne Torbjørn & Belushkin, Alexander V (ed.) (2006). Dynamics of Complex Interconnected Systems: Networks and Bioprocesses. Springer Science+Business Media B.V..  ISBN 978-1-4020-5028-2.  211 s.
  • Skjeltorp, Arne Torbjørn & Belushkin, A (ed.) (2004). Forces, Growth and Form in Soft Condensed Matter: At the Interface between Physics and Biology. Kluwer Academic Publishers.  ISBN 1-4020-2339-1.  244 s.

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  • Skjeltorp, Arne Torbjørn & Helgesen, Geir (2019). Physics inspired by living matter: dynamics, topology and functionality. The European Physical Journal Special Topics.  ISSN 1951-6355.  227(17), s 2391- 2392 . doi: 10.1140/epjst/e2019-800234-0
  • Skjeltorp, Arne Torbjørn & Helgesen, Geir (2016). Editorial. The European Physical Journal Special Topics.  ISSN 1951-6355.  225(4), s 627- 628 . doi: 10.1140/epjst/e2016-60134-1
  • Skjeltorp, Arne Torbjørn & Helgesen, Geir (2014). Editorial. The European Physical Journal Special Topics.  ISSN 1951-6355.  223(9), s 1743- 1744 . doi: 10.1140/epjst/e2014-02222-y
  • Sobas, Pawel Andrzej; Knudsen, Kenneth; Helgesen, Geir; Skjeltorp, Arne Torbjørn; Mauroy, Henrik & Fossum, Jon Otto (2013). Supercritical CO2 in aerogels and clay materials studied by small angle neutron scattering.
  • Sobas, Pawel Andrzej; Knudsen, Kenneth; Helgesen, Geir; Skjeltorp, Arne Torbjørn; Mauroy, Henrik & Fossum, Jon Otto (2013). Supercritical CO2 in aerogels and clay materials studied by small angle neutron scattering.
  • Sobas, Pawel Andrzej; Knudsen, Kenneth; Helgesen, Geir; Skjeltorp, Arne Torbjørn; Mauroy, Henrik; Kalantzopoulos, Georgios N. & Fossum, Jon Otto (2013). CO2 adsorption and intercalation in aerogels and clay materials studied by SANS.
  • Sobas, Pawel Andrzej; Knudsen, Kenneth; Helgesen, Geir; Skjeltorp, Arne Torbjørn; Måløy, Knut Jørgen; Rozynek, Zbigniew & Fossum, Jon Otto (2013). Dynamic Light Scattering measurements of clay materials in lquid CO2: Preliminary results.
  • Sobas, Pawel Andrzej; Knudsen, Kenneth; Helgesen, Geir; Skjeltorp, Arne Torbjørn; Måløy, Knut Jørgen; Rozynek, Zbigniew & Fossum, Jon Otto (2013). Dynamic light scattering measurements of clay materials in liquid CO2: preliminary results.
  • Sobas, Pawel Andrzej; Knudsen, Kenneth; Helgesen, Geir; Skjeltorp, Arne Torbjørn; Måløy, Knut Jørgen & Fossum, Jon Otto (2012). Dynamic Light Scattering measurements of clay materials in liquid CO2: Preliminary results.
  • Helgesen, Geir; Knudsen, K.D.; Skjeltorp, Arne Torbjørn; Cuesta, H.F.; Elgsæter, A.; Garberg, T.; Næss, S.N. & Knaapila, M. (2009). The Structure of Carbon Cones and Disks.
  • Helgesen, Geir; Knudsen, K.D.; Skjeltorp, Arne Torbjørn; Knaapila, M.; Pinheiro, J.P.; Bourgeaux, M.; Heiberg-Andersen, H.; Gunnæs, Anette Eleonora & Prytz, Øystein (2009). The structure and properties of carbon cones.
  • Svåsand, Eldrid; Helgesen, Geir & Skjeltorp, Arne Torbjørn (2009). Karbonkjegler og magisk væsker. Fra Fysikkens Verden.  ISSN 0015-9247.  71(2), s 52- 56
  • Johansen, Tom Henning; Il'yashenko, E. I. & Skjeltorp, Arne Torbjørn (2008). Method of formation of high gradient magnetic fields and devices for separation of substances.
  • Johansen, Tom Henning; Il'yashenko, E. I.; Skjeltorp, Arne Torbjørn & Glebov, V. A. (2008). Method of formation of high gradient magnetic fields and devices for separation of substances.
  • Kristiansen, Kai de Lange; Helgesen, Geir & Skjeltorp, Arne Torbjørn (2007). Braid theory and microparticle dynamics in ferrofluids.
  • Kristiansen, Kai de Lange; Helgesen, Geir & Skjeltorp, Arne Torbjørn (2006). Matematiske fletter og bibelske vers. Fra Fysikkens Verden.  ISSN 0015-9247.  68(3), s 65- 69
  • Kristiansen, Kai de Lange; Svaasand, Eldrid; Helgesen, Geir & Skjeltorp, Arne Torbjørn (2006). Interactions, dynamics and self-assembly of magnetic holes.
  • Akselvoll, Jørgen; Skjeltorp, Arne Torbjørn & Helgesen, Geir (2005). Interaction of microparticles dispersed in a ferrofluid.
  • Heiberg-Andersen, H.; Helgesen, Geir; Knudsen, K.; Pinheiro, J.P.; Svaasand, E. & Skjeltorp, Arne Torbjørn (2005). Nanocones - a different form of carbon with unique properties.
  • Il'yashenko, E. I.; Glebov, V. A.; Glebov, A. V.; Skjeltorp, Arne Torbjørn & Johansen, Tom Henning (2005). Method of Formation of a High Gradient Magnetic Field and a Device for Magnetic Separation.
  • Kristiansen, Kai de Lange; Helgesen, Geir & Skjeltorp, Arne Torbjørn (2005). Braided Space-Time Particle Networks.
  • Skjeltorp, Arne Torbjørn (2005). Carbon cones – a new form of carbon with exciting properties.
  • Skjeltorp, Arne Torbjørn (2005). Nanocarbon.
  • Skjeltorp, Arne Torbjørn (2005). Nanoteknologi.
  • Skjeltorp, Arne Torbjørn (2005). Properties and applications of nanocarbon.
  • Kristiansen, Kai de Lange; Helgesen, Geir & Skjeltorp, Arne Torbjørn (2004). Phenomena in dynamics of magnetic microparticles: Zipf-Mandelbrot relation and anomalous diffusion. Show summary
  • Kristiansen, Kai de Lange; Skjeltorp, Arne Torbjørn & Helgesen, Geir (2004). Complex dynamics and static structures in interconnected particle systems. Show summary
  • Skjeltorp, Arne Torbjørn; Akselvold, Jørgen; Christensen, Kai delange; Helgesen, Geir; Toussaint, Renaud & Flekkøy, Eirik Grude (2004). Self assembly and dynamics of magnetic holes.
  • Toussaint, Renaud; Akselvoll, Jørgen; Helgesen, Geir; Flekkøy, Eirik Grude & Skjeltorp, Arne Torbjørn (2004). Unexpected results from interactions of magnetic holes in ferrofluid layers.
  • Kristiansen, Kai de Lange; Helgesen, Geir & Skjeltorp, Arne Torbjørn (2003). Anomalous Diffusion in Microparticles Dynamics. Show summary
  • Kristiansen, Kai de Lange; Helgesen, Geir & Skjeltorp, Arne Torbjørn (2003). Braid theory and Zipf relation used in dynamics of magnetic microparticles. Show summary
  • Toussaint, Renaud; Helgesen, Geir; Flekkøy, Eirik Grude; Akselvoll, Jørgen & Skjeltorp, Arne Torbjørn (2003). Magnetic holes population in ferrofluids: interactions, phase diagram and fluctuations scaling.
  • Toussaint, Renaud; Helgesen, Geir; Flekkøy, Eirik Grude; Akselvoll, Jørgen & Skjeltorp, Arne Torbjørn (2003). Magnetic holes populations in ferrofluids: interactions and phases.
  • Toussaint, Renaud; Akselvoll, Jørgen; Flekkøy, Eirik Grude; Helgesen, Geir & Skjeltorp, Arne Torbjørn (2002). Magnetic holes in ferrofluid layers: interactions, phases and brownian motion.
  • Kristiansen, Kai de Lange; Helgesen, Geir & Skjeltorp, Arne Torbjørn (2002). Zipf Relation and Braid Theory used in Microparticle Dynamics. Show summary
  • Toussaint, Renaud; Akselvoll, Jørgen; Flekkøy, Eirik Grude; Helgesen, Geir & Skjeltorp, Arne Torbjørn (2001). Magnetic holes populations in ferrofluids: interactions, phase diagram, chain-roughening and applications.
  • Vajeeston, Ponniah; Ravindran, Ponniah; Vidya, R.; Fjellvåg, Helmer; Kjekshus, Arne & Skjeltorp, Arne Torbjørn (2001). Theoretical investigation of hydrides based on Cu2Al-type materials.

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Published Nov. 4, 2010 12:36 PM - Last modified Mar. 2, 2011 12:38 PM