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…
For questions in Mathematics Education as a scientific discipline. For more hands-on questions on teaching Mathematics, please use the tag teaching. There is also a Stack Exchange community http://mat…
a complex Banach algebra together with an isometric antilinear involution satisfying (a b)* = b* a* and the C*-identity ‖a* a‖ = ‖a‖². Related tags: [tag:banach-algebras], [tag:von-ne…
|large-cardinals× 204||singularity-theory× 204|
|quadratic-forms× 202||linear-programming× 202||
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…
|asymptotics× 199||topological-groups× 199||order-theory× 198||
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× 196||noncommutative-algebra× 194||finite-fields× 194||
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…
|combinatorial-geometry× 190||von-neumann-algebras× 190||
Noncommutative geometry in the sense of Connes and beyond: noncommutative algebras viewed as functions on a noncommutative space.
Statistics of spectral properties of matrix-valued random variables.
For questions about the derived categories of various abelian categories and questions regarding the derived category construction itself.
|algebraic-k-theory× 179||characteristic-p× 178|
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,…
|markov-chains× 171||hodge-theory× 169||
For questions related to teaching mathematics. For questions in Mathematics Education as a scientific discipline there is also the tag mathematics-education.
|descriptive-set-theory× 168||commutative-rings× 165||motives× 165||sobolev-spaces× 165|