Magnetism and Magnetic Materials
| Numbering Code | G-ENG09 5C271 LJ75 | Year/Term | 2022 ・ Second semester | |
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| Number of Credits | 2 | Course Type | Lecture | |
| Target Year | Target Student | |||
| Language | Japanese | Day/Period | Mon.2 | |
| Instructor name |
NAKAMURA HIROYUKI (Graduate School of Engineering Professor) TABATA YOSHIKAZU (Graduate School of Engineering Associate Professor) |
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| Outline and Purpose of the Course |
Fundamental magnetism of condensed matters and application of magnetic materials are lectured. |
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| Course Goals | Systematic understanding of magnetic properties of condensed matters and learning application of magnetic materials | |||
| Schedule and Contents |
1. Magnetic moment of atom electronic states and stability of magnetic moment of atom, intra-atomic electron correlations, spin-orbit interaction, crystal-electric field 2. Curie and Pauli paramagnetism magnetism in the localized- and itinerant-limited electron systems without spin-spin interactions 3-6. Magnetic phase transition in the localized spin system exchange interaction, Heisenberg and Ising models, mean-field approximation, spin wave 7-8. Antiferromagnet and other magnetic states antiferromagnet, metamagnetic transition, frustration, quantum spin, topological order 9-11. Itinerant electron magnetism Hubbard model, Stoner theory, spin density wave 12. Ferromagnetic materials magnetic anisotropy, magnetostriction, magnetic domain, etc. 13. Hard and Soft magnets fundamental and application of permanet magnetic materials and soft magnetic materials 14. Magnetic record and spintronics fundamental and application of magnetic record and spintronics 15. Conclusion |
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| Evaluation Methods and Policy | Evaluations are made based on the reports. | |||
| Course Requirements |
Fundamental knowledge of quantum mechanics, electromagnetism, thermodynamics, and statiscal physics. It is desirable to have already taken "Condensed Matter Physics, 3rd year, Materials Science and Engineering". |
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| Study outside of Class (preparation and review) | Fundamental knowledge of quantum mechanics, electromagnetism, thermodynamics, and statiscal physics. | |||
| Textbooks | Textbooks/References | Printed matters will be distributed. | ||
| References, etc. |
材料学シリーズ「磁性入門」, 志賀正幸, (内田老鶴圃) Magnetism in Condensed Matter (Oxford Master Series in Physics), Stephen Blundell, (Oxford University Press ) 磁性学入門, 白鳥紀一・近桂一郎, (裳華房) |
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