'Exchange interaction' diaporamas de présentation

? exchange Forces

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Future Magnetic Storage Media Jim Miles Electronic and Information Storage Systems Research Group

Future Magnetic Storage Media Jim Miles Electronic and Information Storage Systems Research Group. Media requirements for very high density Model description Predicted effects of grain size distribution Patterned media: possible routes Conclusions. Future Magnetic Storage Media.

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Future Magnetic Storage Media Jim Miles Electronic and Information Storage Systems Research Group

Future Magnetic Storage Media Jim Miles Electronic and Information Storage Systems Research Group. Media requirements for very high density Model description Predicted effects of grain size distribution Patterned media: possible routes Conclusions. Future Magnetic Storage Media.

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Andreev Bound States

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Magnetism III: Magnetic Ordering

Magnetism III: Magnetic Ordering. Physics 355. So far. Magnetic moments originate, on an atomic scale, from the orbit and spin of electrons. These effects are also influenced by the particular electronic configuration of the different elements.

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Magnetism and Magnetic Materials

Magnetism and Magnetic Materials. Chemistry 754 Solid State Chemistry Lecture #23 May 23, 2003. Magnetic Moment of an Electron. Magnetism in solids originates in the magnetic properties of an electron. m S = g[S(S+1)] 1/2 [(eh/(4 p m e )] m B = (eh/(4 p m e ) m S = g[S(S+1)] 1/2 m B

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First-Principles Studies of GeTe Based Dilute Magnetic Semiconductors ? GeTe ?????????????????????

First-Principles Studies of GeTe Based Dilute Magnetic Semiconductors ? GeTe ?????????????????????. T. Fukushima, H. Shinya and H. Katayama-Yoshida Graduate School of Engineering Science, Osaka University K. Sato , Graduate School of Engineering, Osaka Univ., Japan H. Fujii , Spring- 8

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Evidence for a Reorientation Transition in the Phase Behaviour of a Two-Dimensional Dipolar

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T. Fukushima, H. Shinya and H. Katayama-Yoshida

First-Principles Studies of GeTe Based Dilute Magnetic Semiconductors ? GeTe ?????????????????????. T. Fukushima, H. Shinya and H. Katayama-Yoshida Graduate School of Engineering Science, Osaka University K. Sato , Graduate School of Engineering, Osaka Univ., Japan H. Fujii , Spring- 8

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Evidence for a Reorientation Transition in the Phase Behaviour of a Two-Dimensional Dipolar

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Novel coupling of molecular rotation and exchange interaction with the nanotube electrons.

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Quantum Theory of Solids

Quantum Theory of Solids. Mervyn Roy (S6 ) www2.le.ac.uk/departments/physics/people/mervynroy. Course Outline. Introduction and background The many-electron wavefunction - Introduction to quantum chemistry ( Hartree , HF, and CI methods) Introduction to density functional theory (DFT)

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Spintronics( ????? )-GaN-based ?????? (diluted magnetic semiconductors,DMSs)

Spintronics( ????? )-GaN-based ?????? (diluted magnetic semiconductors,DMSs). ??????. Outline. paper research Abstract Introduction Experiment Result and discussion Conclusion. Electric field control of room temperature ferromagnetism in ? -N dilute magnetic semiconductor films.

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The energy of Slater-determinants

The energy of Slater-determinants. one-electron terms:. two-electron terms:. The energy of Slater-determinants (continued). He ground state:. An example: The He atom. The energy of Slater-determinants (continued). The energy of Slater-determinants (continued). An example: The He atom.

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