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Questions of the kind "What's the name for a X that satisfies property Y?"

3 votes

Decomposing a set of integers as a union of well-separated (discrete) intervals

We have a similar concept on numerical semigroups, borrowed from the idea of run. For a numerical semigroup, a desert is an run of gaps (non-negative integers not belonging to the semigroup), and it h …
Gerry Myerson's user avatar