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Additional
cohomotopy groups
English Wikipedia - The Free Encyclopedia
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Cohomotopy group
In
mathematics
, particularly
algebraic topology
,
cohomotopy sets
are particular
contravariant functors
from the
category
of pointed
topological spaces
and point-preserving
continuous
maps to the category of
sets
and
functions
. They are
dual
to the
homotopy groups
, but less studied.
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