Definitions
One definition of a concept.
- Concepts 5206
- Definitions 5027
- Statements 3081
- Conjectures 75
- Problems 147
- Examples 431
- Counterexamples 71
- Objects 132
- Proofs 11
- Computations 1
- Topics 1
Ideas 2251–2400 of 5027.
| Name | Kind | Subject |
|---|---|---|
| Whittle likelihood | Definition | Statistics |
| Projective connection | Definition | Differential geometry |
| Probabilistic method | Definition | Combinatorics |
| Poisson–Mellin–Newton cycle | Definition | Integral transforms, operational calculus |
| Domino tiling | Definition | Combinatorics |
| Lebesgue point | Definition | Measure and integration |
| Canonical correlation | Definition | Statistics |
| Tensor field | Definition | Differential geometry |
| Kuranishi family | Definition | Several complex variables and analytic spaces |
| Stiff equation | Definition | Numerical analysis |
| Polygon | Definition | Geometry |
| Hopf invariant | Definition | Algebraic topology |
| Essentially surjective functor | Definition | Category theory; homological algebra |
| Logistic regression | Definition | Statistics |
| Order embedding | Definition | Order, lattices, ordered algebraic structures |
| Support of a module | Definition | Commutative algebra |
| Hecke algebra | Definition | Group theory and generalizations |
| Elementary theory of the category of sets | Definition | Category theory; homological algebra |
| Infinitesimal stability | Definition | Global analysis, analysis on manifolds |
| Additive function | Definition | Difference and functional equations |
| Eilenberg–Moore category | Definition | Category theory; homological algebra |
| Set-valued measure | Definition | Measure and integration |
| Fenchel conjugate | Definition | Convex and discrete geometry |
| Monad in nonstandard topology | Definition | General topology |
| Eulerian number | Definition | Combinatorics |
| Differentially closed field | Definition | Field theory and polynomials |
| Harish-Chandra module | Definition | Topological groups, Lie groups |
| Krawtchouk polynomials | Definition | Special functions |
| Integral geometry | Definition | Convex and discrete geometry |
| Band-limited function | Definition | Information and communication theory, circuits |
| Linear system of divisors | Definition | Algebraic geometry |
| Analytic function between Banach spaces | Definition | Functional analysis |
| Asymptotic expansion | Definition | Approximations and expansions |
| Linear PDE | Definition | Partial differential equations |
| Symplectic manifold | Definition | Differential geometry |
| Differentiation operator p | Definition | Integral transforms, operational calculus |
| Consistency of summability methods | Definition | Sequences, series, summability |
| Topological homogeneity | Definition | General topology |
| Yang–Mills functional | Definition | Global analysis, analysis on manifolds |
| Rigid monoidal category | Definition | Category theory; homological algebra |
| Triangulated category | Definition | Category theory; homological algebra |
| Motive | Definition | Algebraic geometry |
| Multiplicity of a local ring | Definition | Commutative algebra |
| Proper cone | Definition | Convex and discrete geometry |
| Cramér–von Mises criterion | Definition | Statistics |
| Uniform structure of a topological group | Definition | Topological groups, Lie groups |
| Lorentz space | Definition | Functional analysis |
| Spectral geometry | Definition | Global analysis, analysis on manifolds |
| Cubic spline | Definition | Approximations and expansions |
| Distance geometry | Definition | Geometry |
| Fuzzy algebraic structure | Definition | General algebraic systems |
| Non-wandering set | Definition | Dynamical systems and ergodic theory |
| Borel measure | Definition | Measure and integration |
| Intersection multiplicity | Definition | Algebraic geometry |
| Willmore energy | Definition | Differential geometry |
| Chern connection | Definition | Differential geometry |
| Z-transform as a generating function | Definition | Integral transforms, operational calculus |
| Rayleigh–Ritz method | Definition | Calculus of variations and optimal control; optimization |
| Sheaf on a site | Definition | Category theory; homological algebra |
| Hyperbolic triangle | Definition | Geometry |
| Rademacher functions | Definition | Harmonic analysis on Euclidean spaces |
| Néron–Severi group | Definition | Algebraic geometry |
| Semitopological group | Definition | Topological groups, Lie groups |
| Expander graph | Definition | Combinatorics |
| Rank of an abelian group | Definition | Group theory and generalizations |
| H-space | Definition | Algebraic topology |
| Fréchet manifold | Definition | Global analysis, analysis on manifolds |
| Gaussian free field | Definition | Probability theory and stochastic processes |
| Parry measure | Definition | Dynamical systems and ergodic theory |
| Yang–Baxter equation | Definition | Associative rings and algebras |
| Artin–Schreier theory | Definition | Field theory and polynomials |
| Kernel density estimation | Definition | Statistics |
| Eta invariant | Definition | Global analysis, analysis on manifolds |
| Vertex of a polytope | Definition | Convex and discrete geometry |
| Schlegel diagram | Definition | Convex and discrete geometry |
| Nevanlinna theory of difference equations | Definition | Difference and functional equations |
| Canonical bundle | Definition | Algebraic geometry |
| Lopatinskii–Shapiro condition | Definition | Partial differential equations |
| Regular chain | Definition | Commutative algebra |
| Caputo fractional derivative | Definition | Real functions |
| Symmetric spectrum | Definition | Algebraic topology |
| Cyclotomic field | Definition | Number theory |
| Group von Neumann algebra | Definition | Topological groups, Lie groups |
| Copula | Definition | Statistics |
| Perfect ring | Definition | Associative rings and algebras |
| Regular singular point | Definition | Ordinary differential equations |
| Galois theory | Definition | Field theory and polynomials |
| Weakly singular kernel | Definition | Integral equations |
| Heyting algebra | Definition | Order, lattices, ordered algebraic structures |
| Hyperbolic 3-manifold | Definition | Manifolds and cell complexes |
| Følner condition | Definition | Abstract harmonic analysis |
| Convergence in measure | Definition | Measure and integration |
| Matrix pencil | Definition | Linear and multilinear algebra; matrix theory |
| Interior operator | Definition | Order, lattices, ordered algebraic structures |
| Generator | Definition | Category theory; homological algebra |
| Embedding of structures | Definition | General algebraic systems |
| Term | Definition | Mathematical logic and foundations |
| Algebra of sets | Definition | Measure and integration |
| Fano variety | Definition | Algebraic geometry |
| Hölder space | Definition | Functional analysis |
| Extraspecial group | Definition | Group theory and generalizations |
| Linear canonical transformation | Definition | Integral transforms, operational calculus |
| Embedding dimension | Definition | Commutative algebra |
| Duality in order theory | Definition | Order, lattices, ordered algebraic structures |
| Strong Cesàro summability | Definition | Sequences, series, summability |
| Random walk on a group | Definition | Probability theory and stochastic processes |
| Bring radical | Definition | Field theory and polynomials |
| Abel equation | Definition | Difference and functional equations |
| Tilting theory | Definition | Associative rings and algebras |
| Spherical geometry | Definition | Geometry |
| Initial algebra semantics | Definition | General algebraic systems |
| Wythoff construction | Definition | Geometry |
| Landau's constants | Definition | Functions of a complex variable |
| Totally positive matrix | Definition | Linear and multilinear algebra; matrix theory |
| First fundamental form | Definition | Differential geometry |
| Biorthogonal wavelet | Definition | Harmonic analysis on Euclidean spaces |
| Discriminator variety | Definition | General algebraic systems |
| Value function | Definition | Calculus of variations and optimal control; optimization |
| Bloch–Wigner function | Definition | Special functions |
| Exposed point | Definition | Convex and discrete geometry |
| Difference algebra | Definition | Field theory and polynomials |
| Lattice in a locally compact group | Definition | Topological groups, Lie groups |
| Ultraweak topology | Definition | Functional analysis |
| Melnikov method | Definition | Ordinary differential equations |
| Connected sum | Definition | Manifolds and cell complexes |
| Locally convex space | Definition | Functional analysis |
| Monadic functor | Definition | Category theory; homological algebra |
| Excessive function | Definition | Probability theory and stochastic processes |
| q-difference equation | Definition | Difference and functional equations |
| Upper set | Definition | Order, lattices, ordered algebraic structures |
| Absolutely convergent Fourier series | Definition | Harmonic analysis on Euclidean spaces |
| Dirac bundle | Definition | Differential geometry |
| Regular summability method | Definition | Sequences, series, summability |
| Poincaré's functional equation | Definition | Difference and functional equations |
| Sperner property | Definition | Order, lattices, ordered algebraic structures |
| Scaling function and refinement equation | Definition | Harmonic analysis on Euclidean spaces |
| q-exponential | Definition | Combinatorics |
| Error of best approximation | Definition | Approximations and expansions |
| Zero object | Definition | Category theory; homological algebra |
| Stable ∞-category | Definition | Category theory; homological algebra |
| Moment map | Definition | Differential geometry |
| Associated Legendre polynomials | Definition | Special functions |
| Proof-theoretic ordinal | Definition | Mathematical logic and foundations |
| Covariant derivative | Definition | Differential geometry |
| Complete intersection ring | Definition | Commutative algebra |
| Bredon cohomology | Definition | Algebraic topology |
| Blaschke product | Definition | Functions of a complex variable |
| Summability field of a matrix method | Definition | Sequences, series, summability |
| Parametrix | Definition | Global analysis, analysis on manifolds |
| Tauberian condition | Definition | Sequences, series, summability |