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Hindman's theorem
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English
Wikipedia
has an article on:
Hindman's theorem
Wikipedia
Etymology
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Named after N. Hindman.
Proper noun
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Hindman
's
theorem
(
mathematics
)
A theorem stating that, if
S
{\displaystyle S\,}
is an
IP set
and
S
=
C
1
∪
C
2
∪
.
.
.
∪
C
n
{\displaystyle S=C_{1}\cup C_{2}\cup ...\cup C_{n}}
, then at least one
C
i
{\displaystyle C_{i}\,}
contains an IP set.