Concepts
A mathematical idea. It can have more than one definition.
- Concepts 5206
- Definitions 5027
- Statements 3081
- Conjectures 75
- Problems 147
- Examples 431
- Counterexamples 71
- Objects 132
- Proofs 11
- Computations 1
- Topics 1
Ideas 3901–4050 of 5206.
| Name | Kind | Subject |
|---|---|---|
| Abelian differential | Concept | Functions of a complex variable |
| Jacobi elliptic functions | Concept | Special functions |
| Gaussian measure | Concept | Measure and integration |
| Absolutely continuous measure | Concept | Measure and integration |
| Hölder space | Concept | Functional analysis |
| Generalized least squares | Concept | Statistics |
| Measure space | Concept | Measure and integration |
| Character table | Concept | Group theory and generalizations |
| Higher-order logic | Concept | Mathematical logic and foundations |
| Bicubic interpolation | Concept | Numerical analysis |
| Maurer–Cartan form | Concept | Topological groups, Lie groups |
| Projective transformation | Concept | Geometry |
| Sinc function | Concept | Special functions |
| G2 manifold | Concept | Differential geometry |
| Fractional integration | Concept | Harmonic analysis on Euclidean spaces |
| Harmonic functions on Riemann surfaces | Concept | Functions of a complex variable |
| Linearly ordered group | Concept | Order, lattices, ordered algebraic structures |
| Strict total order | Concept | Order, lattices, ordered algebraic structures |
| Elementary equivalence | Concept | Mathematical logic and foundations |
| Discrete wavelet transform | Concept | Harmonic analysis on Euclidean spaces |
| Band-limited function | Concept | Information and communication theory, circuits |
| Strict hyperbolicity | Concept | Partial differential equations |
| Spherical mean transform | Concept | Integral transforms, operational calculus |
| Vector bundle | Concept | Algebraic geometry |
| Hankel operator | Concept | Operator theory |
| Tensor algebra | Concept | Linear and multilinear algebra; matrix theory |
| Kervaire invariant | Concept | Algebraic topology |
| Mahalanobis distance | Concept | Statistics |
| Singular function | Concept | Real functions |
| Complete atomic Boolean algebra | Concept | Order, lattices, ordered algebraic structures |
| Turing degree | Concept | Mathematical logic and foundations |
| Queueing theory | Concept | Probability theory and stochastic processes |
| Slice knot | Concept | Manifolds and cell complexes |
| Local solvability | Concept | Partial differential equations |
| Racah polynomials | Concept | Special functions |
| Weak topology | Concept | Functional analysis |
| Adjoint representation of a Lie group | Concept | Topological groups, Lie groups |
| Group law on an elliptic curve | Concept | Algebraic geometry |
| Pitchfork bifurcation | Concept | Ordinary differential equations |
| Uniform structure of a topological group | Concept | Topological groups, Lie groups |
| Octahedral axiom | Concept | Category theory; homological algebra |
| Local homomorphism | Concept | Commutative algebra |
| Hilbert metric | Concept | Geometry |
| Kadomtsev–Petviashvili equation | Concept | Partial differential equations |
| Bayesian hierarchical model | Concept | Statistics |
| Homotopy group | Concept | Algebraic topology |
| Sphere | Concept | Geometry |
| Thom–Mather stratified space | Concept | Global analysis, analysis on manifolds |
| Thin plate spline | Concept | Approximations and expansions |
| S-finite measure | Concept | Measure and integration |
| Turing reduction | Concept | Mathematical logic and foundations |
| Mean curvature | Concept | Differential geometry |
| Symmetric space | Concept | Differential geometry |
| Chern class | Concept | Algebraic geometry |
| Symmetric function | Concept | Combinatorics |
| Combinatorial design | Concept | Combinatorics |
| Contingency table | Concept | Statistics |
| Minkowski functional | Concept | Functional analysis |
| Double series | Concept | Sequences, series, summability |
| Motzkin number | Concept | Combinatorics |
| Serre fibration | Concept | Algebraic topology |
| Symmetric algebra | Concept | Linear and multilinear algebra; matrix theory |
| Fractional factorial design | Concept | Statistics |
| F-distribution | Concept | Statistics |
| Recurrence and transience of states | Concept | Probability theory and stochastic processes |
| Comma category | Concept | Category theory; homological algebra |
| Skew group ring | Concept | Associative rings and algebras |
| Inverse problem | Concept | Partial differential equations |
| Generalized polygon | Concept | Geometry |
| Convergence of an infinite product | Concept | Sequences, series, summability |
| Shelf | Concept | Group theory and generalizations |
| Fast wavelet transform | Concept | Numerical analysis |
| Moving-average model | Concept | Statistics |
| Torsion-free group | Concept | Group theory and generalizations |
| Levi pseudoconvex domain | Concept | Several complex variables and analytic spaces |
| Axiom of determinacy | Concept | Mathematical logic and foundations |
| Content | Concept | Measure and integration |
| Caloric function | Concept | Partial differential equations |
| Algebra of sets | Concept | Measure and integration |
| Antipode | Concept | Associative rings and algebras |
| Absolute Galois group | Concept | Field theory and polynomials |
| MacCormack method | Concept | Numerical analysis |
| Hopfian group | Concept | Group theory and generalizations |
| Regular conditional probability | Concept | Probability theory and stochastic processes |
| Absorbing element | Concept | General algebraic systems |
| Lie derivative | Concept | Differential geometry |
| Discrete spectrum | Concept | Operator theory |
| Harmonic functions on Riemannian manifolds | Concept | Potential theory |
| Hausdorff summation | Concept | Sequences, series, summability |
| Identity | Concept | General algebraic systems |
| Non-measurable set | Concept | Measure and integration |
| Optimal experimental design | Concept | Statistics |
| q-derivative | Concept | Combinatorics |
| Normal complex space | Concept | Several complex variables and analytic spaces |
| Strongly minimal theory | Concept | Mathematical logic and foundations |
| Stratified sampling | Concept | Statistics |
| Hardy space | Concept | Functions of a complex variable |
| Simson line | Concept | Geometry |
| Krull dimension of a noncommutative ring | Concept | Associative rings and algebras |
| Bayes estimator | Concept | Statistics |
| Computable set | Concept | Mathematical logic and foundations |
| Cauchy–Riemann operator | Concept | Several complex variables and analytic spaces |
| Dixon elliptic functions | Concept | Special functions |
| Real algebraic geometry | Concept | Algebraic geometry |
| Fredholm determinant | Concept | Integral equations |
| Hankel matrix | Concept | Linear and multilinear algebra; matrix theory |
| Calculus of variations | Concept | Calculus of variations and optimal control; optimization |
| Sheaf cohomology | Concept | Algebraic geometry |
| Symplectic vector space | Concept | Linear and multilinear algebra; matrix theory |
| Kullback–Leibler divergence | Concept | Information and communication theory, circuits |
| Natural boundary | Concept | Functions of a complex variable |
| Infinitary logic | Concept | Mathematical logic and foundations |
| Measure | Concept | Measure and integration |
| Riesz measure of a subharmonic function | Concept | Potential theory |
| Stochastic partial differential equation | Concept | Probability theory and stochastic processes |
| Seiberg–Witten invariants | Concept | Manifolds and cell complexes |
| Eta invariant | Concept | Global analysis, analysis on manifolds |
| Euler–Lagrange equation | Concept | Calculus of variations and optimal control; optimization |
| Vector measure | Concept | Measure and integration |
| Noncommutative geometry | Concept | Global analysis, analysis on manifolds |
| Von Neumann algebra | Concept | Functional analysis |
| Amoeba | Concept | Algebraic geometry |
| Gauss–Kronrod quadrature formula | Concept | Numerical analysis |
| Clone | Concept | General algebraic systems |
| Premeasure | Concept | Measure and integration |
| Sublattice | Concept | Order, lattices, ordered algebraic structures |
| Transport equation | Concept | Partial differential equations |
| Faber polynomials | Concept | Functions of a complex variable |
| Weak ordering | Concept | Order, lattices, ordered algebraic structures |
| Unknotting number | Concept | Manifolds and cell complexes |
| Hodge Laplacian | Concept | Global analysis, analysis on manifolds |
| Perfect closure | Concept | Field theory and polynomials |
| Matroid | Concept | Combinatorics |
| Pivotal quantity | Concept | Statistics |
| Monoidal functor | Concept | Category theory; homological algebra |
| Reciprocal gamma function | Concept | Special functions |
| Semiring of sets | Concept | Measure and integration |
| Finitely complete category | Concept | Category theory; homological algebra |
| Spinor bundle | Concept | Differential geometry |
| Projective algebra | Concept | General algebraic systems |
| Sporadic group | Concept | Group theory and generalizations |
| Systolic geometry | Concept | Differential geometry |
| Locally presentable category | Concept | Category theory; homological algebra |
| Isomorphism | Concept | General algebraic systems |
| Pullback | Concept | Category theory; homological algebra |
| Linear congruential generator | Concept | Numerical analysis |
| Planar ternary ring | Concept | Geometry |
| Discrete geometry | Concept | Convex and discrete geometry |
| Complemented subspace | Concept | Functional analysis |
| Intuitionistic logic | Concept | Mathematical logic and foundations |