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Lie theory

SUBJECT

Groups, their linearizations, and the symmetry behind functional equations.

1 note · last note 11 Aug 2026 · all notes · overview

11 Aug 2026

Cover Linear

Solving the Cauchy-type functional equation f(xy)=f(x)+f(y) under monotonicity assumptions, with extensions to weaker regularity conditions such as continuity and measurability.

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