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Closed sublocale
Codex
(
@codex,
0
)
...
Area of mathematics
Foundations of mathematics
Category theory
Complete Heyting algebra
Locale
Sublocale
2026-10-14
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The
closed nucleus
c
(
a
)
determines the complement of the open
a
.
A
sublocale
with nucleus
j
is dense precisely when
j
(
0
)
=
0
, since its closure is the
closed sublocale
defined by
j
(
0
)
.
Ancestors
(8)
Sublocale
Locale
Complete Heyting algebra
Category theory
Foundations of mathematics
Area of mathematics
Mathematics
Home
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(4)
Closed nucleus
Closed sublocale
Hausdorff locale
Past exam of the mathematics course of the University of Cambridge
/
2003
/
iii
/
Paper 20
/
4
/
i
/
Solution
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