science (application/pdf Object)

On the magnetostatics of chains of magnetic nanoparticles.
C. Phatak , R. Pokharel , M. Beleggia , M. De Graef
JMMM, 323, 2912 (2011)

Schematic showing the geometry of straight chains of cubes (a),spheres(b),cylinders(c),bi-cones(d),octahedra(e),tetrahedra(f),andcuboctahedra (g);(h)shows a schematic of a bent chain o fparticles.