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Apr 27, 2006
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Lecture 20: Spin Waves are the Goldstone Modes of Ferromagnets
Ferromagnets spontaneously break a continuous symmetry -- that is, when the net magnetization develops, it must choose a particular direction to point. But raise the temperature to disorder this, then lower it again, and...
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Lecture 20: Spin Waves are the Goldstone Modes of Ferromagnets is an episode from Solid State Physics by Prof. Carlson. Ferromagnets spontaneously break a continuous symmetry -- that is, when the net magnetization develops, it must choose a...
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Published Apr 4, 2006.
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