# 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:
 motives× 206 stable-homotopy× 205 computational-geometry× 203 Using computers to solve geometric problems. Questions with this tag should typically have at least one other tag indicating what sort of geometry is involved, such as ag.algebraic-geometry or mg.metr… algebraic-surfaces× 202 hilbert-spaces× 202 a real or complex vector space endowed with an inner product such that $H$ is a complete metric space when endowed with the norm induced by this inner product. hodge-theory× 202 birational-geometry× 198 random-walk× 196 manifolds× 194 riemann-zeta-function× 193 the function of one complex variable $s$ defined by the series $\zeta(s) = \sum_{n \geq 1} \frac{1}{n^s}$ when $\operatorname{Re}(s)>1$. It admits a meromorphic continuati… combinatorial-geometry× 192 characteristic-p× 190 teaching× 190 For questions related to teaching mathematics. For questions in Mathematics Education as a scientific discipline there is also the tag mathematics-education. Note you may also ask your question on htt… euclidean-geometry× 189 limits-and-convergence× 186 Convergence of series, sequences and functions and different modes of convergence. math-philosophy× 183 Philosophical aspects of logic and set theory; truth status of mathematical axioms; Philosophy of Mathematics; philosophical aspects of mathematics in general; relation of mathematics to philosophy; e… textbook-recommendation× 183 Questions asking for recommendations of textbooks on some subject. It can be helpful to indicate whether the request is for self-study, for use in a course one teaches, for use accompanying a course o… monoidal-categories× 182 group-actions× 180 graph-colorings× 180 Vertex colouring, Edge Colouring, List Colouring, Fractional Chromatic Number and other variants of graph colouring problems are all on topic. eigenvalues× 179 calculus-of-variations× 177 differential-operators× 175 Elliptic, parabolic and hyperbolic operators. Laplace, Laplace-Beltrami, Schrödinger, Dirac. Exterior derivative and Lie derivative operators. l-functions× 172 Questions about generalizations of the Riemann Zeta function of arithmetic interest whose definition relies on meromorphic continuation of special kinds of Dirichlet series, such as Dirichlet L-functi… semigroups× 172 proof-theory× 171 For question in Proof Theory, where "proofs" themselves are the object of mathematical investigation. It is not to be used to request a proof of some result. computer-algebra× 166 Using computers to solve algebraic problems. Questions with this tag should typically include at least one other tag indicating what sort of algebraic problem is involved, such as ac.commutative-algeb… geometric-measure-theory× 164 Questions about geometric properties of sets using measure theoretic techniques; rectifiability of sets and measures, currents, Plateau problem, isoperimetric inequality and related topics. spectral-graph-theory× 164 Questions related to the spectrum of graphs, defined using one of the possible variants of the discrete Laplace operator or Laplacian matrix. See https://en.wikipedia.org/wiki/Discrete_Laplace_oper… plane-geometry× 163 langlands-conjectures× 163 Higher reciprocity laws permutations× 162 Questions related to permutations, bijections from a finite (or sometimes infinite) set to itself. class-field-theory× 161 kahler-manifolds× 160 Questions about Kähler manifolds and Kähler metrics. intersection-theory× 157 nonlinear-optimization× 155 Nonlinear objectives, nonlinear constraints, non-convex objective, non-convex feasible region.