Documents
Group action
this article is about the mathematical concept for the sociology term see group action sociology in mathematics a symmetry group describes all symmetry symmetries of...
Category theory
in mathematics category theory deals in an abstract way with mathematical structures and relationships between them category...
Functor
for functors in computer science see the function object article in category theory a funct...
Groupoid
in addition to the present meaning the term groupoid is also widely used for a magma algebra magma a set with an arbitrary binary operati...
Fundamental group
for the fundamental group of a factor see von neumann algebra in mathematics the fundamental group is one...
Dual space
...measures distribution mathematics distribution s and hilbert space the use of the dual space in some fashion is thus characteristic of functional analysis it is also inherent in the fouri...
Grothendieck topology
in category theory a branch of mathematics a grothendieck topology is a structure on a category c which makes the objects of c act like the open set s of...
Cotangent space
...e can attach to every point p of a differentiable manifold a vector space called the cotangent space at p typically the cotangent space is defined as the dual space of the tangent space...
Differential geometry and topology
...mplex algebraic varieties see also list of differential geometry topics glossary of differential geometry and topology list of publications in mathematics differential geometry important publications in differential...
