The story starts with quantum field theory, which is incredibly complex, but the simplified version is that even empty space is filled with fields that could govern the interactions of any quantum objects in or near that space. You can think of different particles as energetic excitements of these fields—so a photon is simply an energetic state of the quantum field.
Privilege violation or wrong type
，这一点在im钱包官方下载中也有详细论述
Nature, Published online: 25 February 2026; doi:10.1038/s41586-026-10132-3
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