proof app:A-long-proofs@proof-258

open in the book · appendices/A-long-proofs.tex:21042

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proof : app:A-long-proofs@proof-258proofproposition A.428: Uniqueness in degree zeroA.428lemma A.427: Invariant bilinear forms on a simple algebraA.427proposition 14.77: Semisimple algebras admit no nontrivial extension14.77theorem A.426: The Kac–Moody cocycleA.426

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typedirectionnode provenancewhere
proves Uniqueness in degree zero declared appendices/A-long-proofs.tex:21042