Koszul and local cohomology, and a question of Dutta

Linquan Ma, Anurag K. Singh, Uli Walther

For a local ring $(A,\mathfrak{m})$ of dimension $n$, we study the natural map from the Koszul cohomology module $H^n(\mathfrak{m};A)$ to the local cohomology module $H^n_\mathfra…