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arxiv: 1512.07009 · v1 · pith:UZOMTLBKnew · submitted 2015-12-22 · 🧮 math.RA · cs.CC

Deciding absorption

classification 🧮 math.RA cs.CC
keywords absorptiongivenabsorbingalgebraalgebrasapplicationbasicblockers
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We characterize absorption in finite idempotent algebras by means of J\'onsson absorption and cube term blockers. As an application we show that it is decidable whether a given subset is an absorbing subuniverse of an algebra given by the tables of its basic operations.

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