# Tags

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:
 galois-representations× 193 automorphic-forms× 192 3-manifolds× 190 schemes× 189 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… quantum-groups× 189 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… intuition× 186 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× 185 order-theory× 184 noncommutative-algebra× 182 hopf-algebras× 181 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… abstract-algebra× 181 singularity-theory× 180 geometric-group-theory× 177 Large scale properties of groups; growth functions; Dehn functions; small cancellation properties; hyperbolicity and CAT(0); actions and representations; combinatorial group theory; presentations large-cardinals× 176 von-neumann-algebras× 176 asymptotics× 175 characteristic-p× 173 c-star-algebras× 172 finite-fields× 172 quadratic-forms× 170 topological-groups× 168 modules× 167 derived-category× 165 noncommutative-geometry× 164 combinatorial-geometry× 161 random-matrices× 160 Statistics of spectral properties of matrix-valued random variables. teaching× 160 For questions related to teaching mathematics. For questions in Mathematics Education as a scientific discipline there is also the tag mathematics-education. commutative-rings× 152 algebraic-k-theory× 151 additive-combinatorics× 150 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,… hodge-theory× 150 math-philosophy× 146 manifolds× 145 markov-chains× 145 descriptive-set-theory× 145 projective-geometry× 142