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Questions of the kind "What's the name for a X that satisfies property Y?"
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Terminology for "approximately convex" sequence of integers
I have a sequence of integers meeting the following inequality:
$u_n \leq \frac{u_{n-1}+u_{n+1}}{2} + \frac{1}{2}$. In other words, the sequence is "approximately convex", and the difference comes ess …
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"quotient" function for a specific system of representatives
Does someone know a standard terminology for this kind of object? I'd like to say something like "quotient of $f$ by $r$", "reduction of $f$ by $r$", etc. … Although I use this in a non-purely mathematical paper (about voting theory), I find it would be better to get inspiration from standard mathematical terminology if possible. …