Rational Betti numbers of toric diagram homotopy colimits are described via sheaf cohomology over CW posets, with Cohen-Macaulayness of the T-action equivalent to acyclicity of a sheaf.
Chenal,A Poincar´ e-Lefschetz theorem for cellular cosheaves and an application to the tropical homology of orbifold toric varieties, Ann
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
fields
math.AT 1years
2024 1verdicts
UNVERDICTED 1representative citing papers
citing papers explorer
-
Rational cohomology of toric diagrams
Rational Betti numbers of toric diagram homotopy colimits are described via sheaf cohomology over CW posets, with Cohen-Macaulayness of the T-action equivalent to acyclicity of a sheaf.