超伝導は真に魅力的な現象だけど、実は結構ありふれていて多様な舞台で発現する。多くの金属は冷やすだけで超伝導になる。一方、強磁性は単純な現象だけど発現機構は非摂動的で自明でない。強磁性を示す金属はFe,Ni, Co の三つだけ。なので、ぼくは強磁性の起源の研究をした。
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#Hokusai, a master of #ukiyoe, wrote textbooks for beginning students of dance. Let's practice Japanese dancing at home! #ndldigital https://t.co/ZjrhIIfNDl https://t.co/fm4ZiG0JDx
A short story about cute kittens. They were scolded in the end, but what mischief did they do? See their story at the NDL Digital Collections. #ChildrensBook #ndldigital https://t.co/onQBerqlic https://t.co/gCrPynxOyG