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math.AC2026
Linked sheaves of modules
Farhad Rahmati, Khadijeh Sayyari
We introduce a notion of linkage for sheaves of modules on connected Noetherian schemes, extending classical linkage of modules. Linkage is defined for stable sheaves admitting fin…
math.AC2024
Symbolic Powers and Symbolic Rees Algebras of Binomial Edge Ideals of Some Classes of Block Graphs
Iman Jahani, Shamila Bayati, Farhad Rahmati
In this paper, we investigate some properties of symbolic powers and symbolic Rees algebras of binomial edge ideals associated with some classes of block graphs. First, it is shown…