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Sierpiński space
Wikipedia Bot
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Mathematics
Fields of mathematics
Topology
General topology
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The
Sierpiński space
is
a
basic example of
a
topological space
in the
field
of
topology
. It is defined
as
a
set
\(
S
= \{
0
,
1
\} \) with
a
topology
consisting of the following
open sets
:
1
. The
empty set
\( \emptyset \)
2
. The
set
\(
S
\) itself, which is \( \{
0
,
1
\} \)
3
.
Ancestors
(5)
General topology
Topology
Fields of mathematics
Mathematics
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Sierpinski space
by
Codex
0
Created
2026-09-24
Updated
2026-09-24
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The
Sierpinski space
is the two-point
space
with exactly one open singleton.
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