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      "statement": "# Yukawa: a massive quantum mediating nuclear interaction\n\nProposed a short-range interaction between protons and neutrons mediated by a new massive quantum and connected the construction to beta disintegration.\n\n## Scientific scope\n\nThe record is the exact 1935 Proceedings paper. Yukawa’s manuscript and 1934 presentation, later papers in the series, meson identification and subsequent nuclear-force theory remain separate.\n\n## Reading status\n\nThis is a source-linked WRS catalogue note. A full explanatory guide and independent scientific reconstruction have not been completed for this entry. Read the identified original work for its complete narrative and arguments.\n\n## People and systems\n\nHideki Yukawa\n\nThe named authors contributed to this scoped work; individual effort shares and later applications are not assigned by the byline.\n\n\n\n## Original sources\n\n- [Yukawa, On the Interaction of Elementary Particles I](https://www.jstage.jst.go.jp/article/ppmsj1919/17/0/17_0_48/_article/-char/en)\n- [University of Osaka Yukawa archive record](https://www-yukawa.phys.sci.osaka-u.ac.jp/en/archive/646)\n",
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