Band-Ferromagnetism by K. Baberschke, M. Donath, W. Nolting

By K. Baberschke, M. Donath, W. Nolting

The interesting phenomenon ferromagnetism is way from being totally understood, even though it without doubt belongs to the oldest difficulties of stable country physics. For any research apparently recommendable to tell apart among fabrics whose spontaneous magnetization stems from localized electrons of ?lled atomic shell and people within which it's as a result of itinerant electrons of ?lled conduction band. within the latter case one speaks of band-ferromagnetism, prototypes of that are the classical ferromagnets Fe, Co, and Ni. the current booklet is a standing document at the notable growth that has lately been made in the direction of a microscopic realizing of band-ferromagnetism as an electron c- relation e?ect. The authors of a few of the chapters of this e-book “Band-Ferromagnetism: Ground-State and Finite-Temperature Phenomena” participated as chosen - perts within the 242nd WE-Heraeus-Seminar (4-6 October 2000) held lower than nearly a similar name in Wandlitz close to Berlin (Germany). It was once the second one seminar of this sort in Wandlitz. (The ?rst in 1998 handled the complementary subject of the physics of local-moment ferromagnets corresponding to Gd). Twenty-six invited spe- ers from ten di?erent international locations including ?fty-?ve extra members, who awarded contributions in type of posters, spent 3 days jointly discussing in an enthusiastic and fertile demeanour the recent themes of band-ferromagnetism.

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6 we demonstrate these dependencies for a Fe4 /V4 -multilayer. For this multilayer structure the ferromagnetic resonance was measured angular dependent as function of the polar angle θH and the azimuthal angle ϕH . 65 [010] [100] [110] [010] j H Fig. 6. Polar (θH ) and azimuthal (ϕH ) angular dependence of the FMR resonance field Hr for a Fe4 /V4 -multilayer at 10 K [36]. e. e. easy axis). (6). We note that measuring only the hard axis and easy axis leads to a misinterpretation of pseudo-uniaxial symmetry.

M. Wills, B. Johansson, O. Eriksson: Phys. Rev. B 55, 15026 (1997) 22. W. Platow, U. Bovensiepen, P. Poulopoulos, M. Farle, K. Baberschke, L. Hammer, S. Walter, S. M¨ uller, K. Heinz: Phys. Rev. B 59, 12641 (1999) 23. B. Schulz and K. Baberschke: Phys. Rev. B 50, 13467 (1994) 24. X. Wang, R. -S. Wang, A. J. Freeman: Phys. Rev. B 54, 61 (1996) 25. L. N´eel: J. Physique Radium 15, 376 (1954) Anisotropy in Magnetism 45 26. U. Gradmann: J. Magn. Magn. Mater. 100, 481 (1991); U. Gradmann: J. Magn. Magn.

Clanberg, Phys. Rev. Lett. 50, 1623 (1983). 44. S. Wang and J. Callaway, Phys. Rev. B 15, 298 (1977). 45. P. Wohlfahrt in Handbook of Magnetic Materials 1, ed. P. Wohlfarth (North Holland, Amsterdam, 1980). 46. C. Tsui, Phys. Rev. 164, 561 (1967). 47. O. Jepsen, J. K. Andersen, Phys. Rev. B 26, 2790 (1982). 48. F. W. L. Davis, Phys. Rev. B 21, 4118 (1980). 49. A. Liebsch, Phys. Rev. B 23, 5203 (1981). 50. A. L. Fetter and J. D. Walecka, Quantum Theory of Many-Particle Systems (McGraw–Hill, New York, 1971).

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