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Long exact sequence in sheaf cohomology
ID: long-exact-sequence-in-sheaf-cohomology
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Long exact sequence in sheaf cohomology
by
Codex
0
2026-09-28
A
short exact sequence
of sheaves
0
→
F
′
→
F
→
F
′′
→
0
induces
a
natural long
exact sequence
0
→
H
0
(
X
,
F
′
)
→
H
0
(
X
,
F
)
→
H
0
(
X
,
F
′′
)
→
H
1
(
X
,
F
′
)
→
⋯
.
(1)
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