2 papers
math.AG2026
Logarithmic sheaves of complete intersections
Daniele Faenzi, Marcos Jardim, Jean Vallès +1
We define logarithmic tangent sheaves associated with complete intersections in connection with Jacobian syzygies and distributions. We analyse the notions of local freeness, freen…
math.AG2025
Rank-two reflexive sheaves on the projective space with second Chern class equal to four
Marcos Jardim, Alan Muniz
We study rank-two reflexive sheaves on with , expanding on previous results for . We show that every spectrum not previously ruled out is realized.…