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Additional
Discrete category
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Discrete category
In
mathematics
, in the field of
category theory
, a
discrete category
is a category whose only
morphisms
are the
identity morphisms
:
hom
C
(
X
,
X
) = {id
X
} for all objects
X
hom
C
(
X
,
Y
) = ∅ for all objects
X
≠
Y
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