Integral Closure
The integral closure of a commutative unit ring R in an extension ring S is the set of all elements of S which are integral over R. It is a subring of S containing R.
See also
Algebraic Closure, Extension Ring, Integrally ClosedThis entry contributed by Margherita Barile
Explore with Wolfram|Alpha
WolframAlpha
Cite this as:
Barile, Margherita. "Integral Closure." From MathWorld--A Wolfram Resource, created by Eric W. Weisstein. https://mathworld.wolfram.com/IntegralClosure.html