单词 | spin wave |
释义 | > as lemmasspin wave spin wave n. Physics a cooperative oscillation in the alignment of electron spins, propagated through a magnetic material in the form of a wave. ΘΚΠ the world > matter > physics > quantum theory > electron spin > [noun] > spin polarization > co-operative oscillation in spin wave1936 1936 Proc. Royal Soc. A. 155 644 For long waves one can carry out the transition to a continuum in the same way as Bloch did in his theory of ‘spin waves’. 1953 Rev. Mod. Physics 25 235/2 The rf magnetic field excites spin waves with wave numbers in the range 1 to 105 cm−1. 1973 Sci. Amer. Jan. 88/3 Waves produced by oscillations of magnetic moment in ferromagnetic and antiferromagnetic materials (spin waves) generate quasiparticles called magnons. < as lemmas |
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