Concept

Universes — where it appears

A restricted set of positions inside which two games are compared, rather than against every game there is. Equality in a universe is coarser than equality in general, and what a universe buys is the licence to substitute one position for another inside a sum.

Named by 3 essays across one field — each of them below, with the objects they name alongside it.

Named alongside it

The objects these essays reach for when they reach for this one.

EnumerationCramDecompositionDisjunctive sumEqualityApproximationCatalogueCompanyComparisonCounterexampleDead-endingHeuristic

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