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(中文) 液氦——神奇的量子液体(下)

PhysicsBy PhDSciNet TeamSunday October 7th, 2018Leave a comment

(中文) 当人们对氦四的研究进行地如火如荼的时候,它的兄弟氦三还默默无闻不受关注,一个重要的原因是就是其极低的存量……

(中文) 液氦——神奇的量子液体(中)

PhysicsBy PhDSciNet TeamSunday October 7th, 2018Leave a comment

(中文) 前面我们介绍的都是氦元素的一种同位素,氦四。它的原子核内含有两个质子和两个中子,而氦四的“四”正是对应了总核子数。其实氦还有一位稳定的同位素兄弟叫氦三……

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