One- and two-dimensional crystallization of magnetic holesSKJELTORP, A. T.Physical review letters. 1983, Vol 51, Num 25, pp 2306-2309, issn 0031-9007Article

An experimental system for studying dynamic behavior of magnetic microparticlesHELGESEN, G; SKJELTORP, A. T.Journal of applied physics. 1991, Vol 69, Num 12, pp 8277-8284, issn 0021-8979Article

Antiferromagnetic phase transition in Nd(OH)₃HELGESEN, G; SKJELTORP, A. T; BRATSBERG, H et al.Journal of magnetism and magnetic materials. 1992, Vol 111, Num 1-2, pp 5-10, issn 0304-8853Article

Dynamics behavior of simple magnetic hole systemsHELGESEN, G; PIERANSKI, P; SKJELTORP, A. T et al.Physical review. A. 1990, Vol 42, Num 12, pp 7271-7280, issn 1050-2947Article

Preparation of nonspherical, monodisperse polymer particles and their self-organizationSKJELTORP, A. T; UGELSTAD, J; ELLINGSEN, T et al.Journal of colloid and interface science. 1986, Vol 113, Num 2, pp 577-582, issn 0021-9797Article

Stability of conjugated carbon nanoconesHEIBERG-ANDERSEN, H; SKJELTORP, A. T.Journal of mathematical chemistry. 2005, Vol 38, Num 4, pp 589-604, issn 0259-9791, 16 p.Article

Nonlinear phenomena in systems of magnetic holesHELGESEN, G; PIERANSKI, P; SKJELTORP, A. T et al.Physical review letters. 1990, Vol 64, Num 12, pp 1425-1428, issn 0031-9007Article

Braid theory and Zipf-Mandelbrot relation used in microparticle dynamicsDE LANGE KRISTIANSEN, K; HELGESEN, G; SKJELTORP, A. T et al.The European physical journal. B, Condensed matter physics. 2006, Vol 51, Num 3, pp 363-371, issn 1434-6028, 9 p.Article

Carbon nanocones : A variety of non-crystalline graphiteHEIBERG-ANDERSEN, H; SKJELTORP, A. T; SATTLER, K et al.Journal of non-crystalline solids. 2008, Vol 354, Num 47-51, pp 5247-5249, issn 0022-3093, 3 p.Article

Spectra of conic carbon radicalsHEIBERG-ANDERSEN, H; SKJELTORP, A. T.Journal of mathematical chemistry. 2007, Vol 42, Num 4, pp 707-727, issn 0259-9791, 21 p.Article

Vibrations of a magnet levitated over a flat superconductorYANG, Z. J; JOHANSEN, T. H; BRATSBERG, H et al.Physica. C, Superconductivity. 1989, Vol 160, Num 5-6, pp 461-465Article

Aggregation of magnetic microspheres: experiments and simulationsHELGESEN, G; SKJELTORP, A. T; MORS, P. M et al.Physical review letters. 1988, Vol 61, Num 15, pp 1736-1739, issn 0031-9007Article

Measurements and model calculations of forces between a magnet and granular high-T_c superconductorJOHANSEN, T. H; BRATSBERG, H; RIISE, A et al.Applied superconductivity. 1994, Vol 2, Num 7-8, pp 535-548, issn 0964-1807Article

Mapping of magnetic field and Maxwell stress T_zz in a plane between a magnet and a high-T_c superconductorRIISE, A. B; JOHANSEN, T. H; BRATSBERG, H et al.Physica. C. Superconductivity. 1993, Vol 218, Num 3-4, pp 489-494, issn 0921-4534Article

Quasistatic responses of fluxoids in an Y₁Ba₂Cu₃O_7-δ filmYANG, Z. J; BRATSBERG, H; JOHANSEN, T. H et al.Solid state communications. 1992, Vol 81, Num 11, pp 929-933, issn 0038-1098Article

Potential and force between a magnet and a bulk Y₁Ba₂Cu₃O_7-δ superconductor studied by a mechanical pendulumYANG, Z. J; HOHANSEN, T. H; BRATSBERG, H et al.Superconductor science and technology. 1990, Vol 3, Num 12, pp 591-597, 7 p.Article

Lifting forces acting on a cylindrical magnet above a superconducting planeYANG, Z. J; JOHANSEN, T. H; BRATSBERG, H et al.Physica. C. Superconductivity. 1992, Vol 197, Num 1-2, pp 136-146, issn 0921-4534Article

Effect of current on collective motion of flux lines in a bulk Y₁Ba₂Cu₃O_7-δ superconductorYANG, Z. J; BRATSBERG, H; JOHANSEN, T. H et al.Japanese journal of applied physics. 1991, Vol 30, Num 1, pp L92-L95, issn 0021-4922, p.2Article

Lateral force on a magnet placed above a planar YBa₂Cu₃O_x superconductorJOHANSEN, T. H; YANG, Z. J; BRATSBERG, H et al.Applied physics letters. 1991, Vol 58, Num 2, pp 179-181, issn 0003-6951, 3 p.Article

A pendulum feedback system to measure the lateral force on a magnet placed above a high-T_c superconductorJOHANSEN, T. H; BRATSBERG, H; YANG, Z et al.Review of scientific instruments. 1990, Vol 61, Num 12, pp 3827-3829, issn 0034-6748Article

Study of flux motion in Bi-based superconductors by a pendulumYANG, Z. J; JOHANSEN, T. H; BRATSBERG, H et al.Journal of superconductivity. 1992, Vol 5, Num 2, pp 127-135, issn 0896-1107Article

Condensation and ordering of colloidal spheres dispersed in a ferrofluidSKJELTORP, A. T; HELGESEN, G.Physica. A. 1991, Vol 176, Num 1, pp 37-53, issn 0378-4371Conference Paper

Investigation of the interaction between a magnet and a type-II superconductor by vibration methodsYANG, Z. J; JOHANSEN, T. H; BRATSBERG, H et al.Physica. C, Superconductivity. 1990, Vol 165, Num 5-6, pp 397-403Article

Comment on Lateral restoring force on a magnet levitated above a superconductor [J. Appl. Phys. 67, 2631 (1990)]YANG, Z. J; JOHANSEN, T. H; BRATSBERG, H et al.Journal of applied physics. 1990, Vol 68, Num 7, pp 3761-3762, issn 0021-8979, 2 p.Article

Preparation and magnetic properties of the Sb-doped Bi-Pb-Sr-Ca-Cu-O superconductorsYANG, Z. J; BRATSBERG, H; NORMAN, N et al.Journal of magnetism and magnetic materials. 1990, Vol 89, Num 3, pp 309-314, issn 0304-8853, 6 p.Article