Isomorphic Posets

Two partially ordered sets are said to be isomorphic if their "structures" are entirely analogous. Formally, partially ordered sets P=(X,<=) and Q=(X^',<=^') are isomorphic if there is a bijection f from X to X^' such that x_1<=x_2 precisely when f(x_1)<=^'f(x_2).

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Cite this as:

Weisstein, Eric W. "Isomorphic Posets." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/IsomorphicPosets.html

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