Convergence criterion for a cohomological spectral sequence: first-quadrant sequences (E_r^{p,q} = 0 off p, q ≥ 0) stabilise at each slot after finitely many pages because differentials eventually point outside the quadrant. The E_∞ page…
Convergence criterion for a cohomological spectral sequence: first-quadrant sequences (E_r^{p,q} = 0 off p, q ≥ 0) stabilise at each slot after finitely many pages because differentials eventually point outside the quadrant. The E_∞ page…