New posts in Ac.Commutative Algebra

Representing finite sums of rational powers of 2

Example of an inverse system which suddenly "jumps" in size in a specific "controlled" way?

Explicit large finite fields in characteristic $2$

Definition of subcoalgebra over a commutative ring

Discriminant of characteristic polynomial as sum of squares

Spectrum of a ring (studied by Krull?) of rational functions

Original proof of Hilbert's syzygy theorem

Linkage and Cohen-Macaulay-ness

Depth of modules and regular sequences of endomorphisms

Generalization of Weak Nullstellensatz?