A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.
|Type to find tags:|
the geometrical study of solutions of algebraic systems of equations, not only over the real/complex numbers, but also over integer numbers (and more generally o…
Questions about algebraic structures known as quantum groups, and their categories of representations. Quasitriangular Hopf algebras and their Drinfel'd twists, triangular Hopf algebras, $C^\star$ qua…
Questions asking for the intuition behind some definition, conjecture, proof etc. In other words, questions designed to improve or to acquire understanding on a conceptual or intuitive level, as oppos…
|topos-theory× 183||automorphic-forms× 182||abstract-algebra× 178|
a vector space $H$ over a field $k$ endowed with an associative product $\times:H\otimes_k H\to H$ and a coassociative coproduct $\Delta:H\to H\otimes_k H$ which is a morphism of alg…
|order-theory× 176||noncommutative-algebra× 175||singularity-theory× 175|
|von-neumann-algebras× 175||characteristic-p× 173||
Large scale properties of groups; growth functions; Dehn functions; small cancellation properties; hyperbolicity and CAT(0); actions and representations; combinatorial group theory; presentations
|asymptotics× 167||quadratic-forms× 167||large-cardinals× 166||c-star-algebras× 165|
|derived-category× 162||modules× 162||combinatorial-geometry× 160||topological-groups× 159|
For questions related to teaching mathematics. For questions in Mathematics Education as a scientific discipline there is also the tag mathematics-education.
Statistics of spectral properties of matrix-valued random variables.
|commutative-rings× 144||hodge-theory× 143||markov-chains× 143||algebraic-k-theory× 142|
Questions on the subject additive combinatorics, also known as arithmetic combinatorics, such as questions on: additive bases, sum sets, inverse sum set theorems, sets with small doubling, Sidon sets,…
|descriptive-set-theory× 141||manifolds× 140||projective-geometry× 139|