▽MathOverflow ●11/22 10:19 0 votes0 answers30 viewsWhen do algebraic elements form a subalgebra?ac.commutative-algebraJunyan Xu5 votes1 answer619 viewsInfinite dimensional involutions: infinitely large sets of multivariate polynomials self-inverse under self-substitutionfa.functional-analysisac.commutative-algebrareal-analysissequences-and-seriesCommunityBot3 answers91 viewsMark Schultz-Wu2,1631 vote1 an