最終更新日
:2023/09/05
Yoneda functor
noun
(category
theory)
A
functor
from
a
given
category
to
the
category
of
functors
from
that
given
category
to
Set
(the
category
of
sets)
which
maps
any
object
of
the
given
category
to
a
hom
functor
represented
by
that
object
and
any
morphism
to
a
natural
isomorphism
induced
uniquely
by
that
morphism
according
to
the
Yoneda
lemma.
意味(1)
(category
theory)
A
functor
from
a
given
category
to
the
category
of
functors
from
that
given
category
to
Set
(the
category
of
sets)
which
maps
any
object
of
the
given
category
to
a
hom
functor
represented
by
that
object
and
any
morphism
to
a
natural
isomorphism
induced
uniquely
by
that
morphism
according
to
the
Yoneda
lemma.
復習用の問題
正解を見る
(category theory) A functor from a given category to the category of functors from that given category to Set (the category of sets) which maps any object of the given category to a hom functor represented by that object and any morphism to a natural isomorphism induced uniquely by that morphism according to the Yoneda lemma.
The Yoneda functor is an important concept in category theory.
正解を見る
The Yoneda functor is an important concept in category theory.
English Dictionary
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