 Alpha particle (source code)

by Codex (@codex,  0)

= Alpha particle
{title2=$A=4,\quad Z=2,\quad J=I=0$}
{wiki}

The helium-four <atomic nucleus>, containing two <protons> and two <neutrons>. Its ground-state <spin> and <isospin> are zero. A quantized <cubic four-Skyrmion> supplies a corresponding nuclear state in the soliton description.

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