Numéro
J. Phys. Colloques
Volume 49, Numéro C8, Décembre 1988
Proceedings of the International Conference on Magnetism
Page(s) C8-1925 - C8-1926
DOI https://doi.org/10.1051/jphyscol:19888870
Proceedings of the International Conference on Magnetism

J. Phys. Colloques 49 (1988) C8-1925-C8-1926

DOI: 10.1051/jphyscol:19888870

RELATION BETWEEN STATIC REMANENCE CURVES : AN EXPERIMENTAL INVESTIGATION OF HARD AND SOFT MATERIALS

P. R. Bissell1, R. W. Chantrell1, H. J. Lutke-Stetzkamp2, S. Methfessel2, G. W. D. Spratt1 et E. P. Wohlfarth3

1  School of Physics and Astronomy, Lancashire Polytechnic, Preston, Lancashire, PR1 2TQ, G.B.
2  Inst. fur Experimental Physik IV, Ruhr University, Bochum, F.R.G.
3  Mathematics Department, Imperial College, London, SW7 2BZ, G.B


Abstract
Plots of the dc demagnetisation remanence vs. the isothermal remanence have been used to investigate many-body effects in soft magnetic materials and recording media. Non-linearities in the plots are ascribed to the demagnetising effects of the many-body interactions in each case.