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Matter vs. Force: Why There Are Two Types of Particles

3 kjhughes 1 6/25/2025, 9:24:44 PM quantamagazine.org ↗

Comments (1)

throwawayffffas · 9h ago

tldr: integer vs half integer spin.

Fun fact, matter can actually have integer spin as well.

For example Helium-4 has integer spin, -1/2 + -1/2 + 1/2 + 1/2 for a total of zero. And that's why it can act like a superfluid.