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 3001–3150 of 5027.
| Name | Kind | Subject |
|---|---|---|
| Fast wavelet transform | Definition | Numerical analysis |
| Stochastic geometry | Definition | Probability theory and stochastic processes |
| Schwartz space | Definition | Functional analysis |
| Analytic semigroup | Definition | Operator theory |
| Polarity | Definition | Geometry |
| Integral of a non-negative function | Definition | Measure and integration |
| Filtration of a module | Definition | Commutative algebra |
| Nielsen fixed-point theory | Definition | Algebraic topology |
| Pythagorean field | Definition | Field theory and polynomials |
| Fractional Laplacian | Definition | Partial differential equations |
| Caustic | Definition | Differential geometry |
| Approximately finite-dimensional C*-algebra | Definition | Functional analysis |
| Homogeneous integral equation | Definition | Integral equations |
| Sequential space | Definition | General topology |
| Appell series | Definition | Special functions |
| Amenable group action | Definition | Abstract harmonic analysis |
| Morin singularities | Definition | Manifolds and cell complexes |
| Latent variable model | Definition | Statistics |
| Congruence-distributive variety | Definition | General algebraic systems |
| Separable closure | Definition | Field theory and polynomials |
| Iterative functional equation | Definition | Difference and functional equations |
| Grothendieck topos | Definition | Category theory; homological algebra |
| Digital topology | Definition | Computer science |
| Incompressible surface | Definition | Manifolds and cell complexes |
| Erdős–Rényi model | Definition | Combinatorics |
| Z-group | Definition | Group theory and generalizations |
| Curve complex | Definition | Manifolds and cell complexes |
| Numerical methods for ordinary differential equations | Definition | Numerical analysis |
| Cointegration | Definition | Statistics |
| Mixed-type equation | Definition | Partial differential equations |
| Stiefel–Whitney class | Definition | Manifolds and cell complexes |
| Automatic group | Definition | Group theory and generalizations |
| Szegő kernel | Definition | Several complex variables and analytic spaces |
| Risch algorithm | Definition | Computer science |
| Cellular algebra | Definition | Associative rings and algebras |
| Stratified sampling | Definition | Statistics |
| Group law on an elliptic curve | Definition | Algebraic geometry |
| Conditioned Brownian motion | Definition | Probability theory and stochastic processes |
| Gelfand pair | Definition | Abstract harmonic analysis |
| Retract | Definition | General algebraic systems |
| Fourier transform of tempered distributions | Definition | Functional analysis |
| Honeycomb | Definition | Convex and discrete geometry |
| Algebraic dimension | Definition | Several complex variables and analytic spaces |
| General linear model | Definition | Statistics |
| Probit model | Definition | Statistics |
| Finite element exterior calculus | Definition | Numerical analysis |
| Spectrum of the Laplace–Beltrami operator | Definition | Global analysis, analysis on manifolds |
| Affine group | Definition | Geometry |
| Atomic lattice | Definition | Order, lattices, ordered algebraic structures |
| (∞,1)-category | Definition | Category theory; homological algebra |
| Weyl–Titchmarsh theory | Definition | Ordinary differential equations |
| Polygamma function | Definition | Special functions |
| Initial topology | Definition | General topology |
| Lusternik–Schnirelmann theory of critical points | Definition | Global analysis, analysis on manifolds |
| Hyers–Ulam stability | Definition | Difference and functional equations |
| Hyperstructure | Definition | Group theory and generalizations |
| Polar set | Definition | Potential theory |
| Linear discriminant analysis | Definition | Statistics |
| Normal closure | Definition | Field theory and polynomials |
| Crystallographic group | Definition | Group theory and generalizations |
| Zeta-regularized determinant | Definition | Global analysis, analysis on manifolds |
| Submersion | Definition | Manifolds and cell complexes |
| Cerf theory | Definition | Manifolds and cell complexes |
| Diffusion process | Definition | Probability theory and stochastic processes |
| Prime ideal in a noncommutative ring | Definition | Associative rings and algebras |
| Floquet multiplier | Definition | Ordinary differential equations |
| Several complex variables | Definition | Several complex variables and analytic spaces |
| Floquet theory | Definition | Ordinary differential equations |
| Analysis of variance | Definition | Statistics |
| Enough projectives | Definition | Category theory; homological algebra |
| Club set | Definition | Mathematical logic and foundations |
| Singularity theory | Definition | Several complex variables and analytic spaces |
| Nullary operation | Definition | General algebraic systems |
| Cyclic algebra | Definition | Associative rings and algebras |
| Quantum dilogarithm | Definition | Special functions |
| Krohn–Rhodes theory | Definition | Group theory and generalizations |
| Quasi-Frobenius ring | Definition | Associative rings and algebras |
| Rational surface | Definition | Algebraic geometry |
| Inverse problem | Definition | Partial differential equations |
| Cheeger constant | Definition | Combinatorics |
| Knot invariant | Definition | Manifolds and cell complexes |
| Bergman space | Definition | Functions of a complex variable |
| Sinc function | Definition | Special functions |
| Steenrod square | Definition | Algebraic topology |
| Painlevé transcendents | Definition | Special functions |
| Width of a poset | Definition | Order, lattices, ordered algebraic structures |
| Convergence of an infinite product | Definition | Sequences, series, summability |
| Functional square root | Definition | Difference and functional equations |
| Painlevé property | Definition | Ordinary differential equations |
| Geometric Brownian motion | Definition | Probability theory and stochastic processes |
| Kan complex | Definition | Category theory; homological algebra |
| Projective space | Definition | Algebraic geometry |
| Geometric optics | Definition | Optics, electromagnetic theory |
| Bogdanov–Takens bifurcation | Definition | Ordinary differential equations |
| Ergodic transformation | Definition | Dynamical systems and ergodic theory |
| Congruence relation | Definition | General algebraic systems |
| Linear logic | Definition | Mathematical logic and foundations |
| Empirical likelihood | Definition | Statistics |
| Continuous wavelet transform | Definition | Harmonic analysis on Euclidean spaces |
| Topological field | Definition | Field theory and polynomials |
| Monoid object | Definition | Category theory; homological algebra |
| Fibred category | Definition | Category theory; homological algebra |
| Clone | Definition | General algebraic systems |
| Asymptotic scale | Definition | Approximations and expansions |
| One-parameter subgroup | Definition | Topological groups, Lie groups |
| Convex combination | Definition | Convex and discrete geometry |
| Algebra over an operad | Definition | Category theory; homological algebra |
| Elementary equivalence | Definition | Mathematical logic and foundations |
| K3 surface | Definition | Algebraic geometry |
| Many-one reduction | Definition | Mathematical logic and foundations |
| Zonotope | Definition | Convex and discrete geometry |
| Incidence geometry | Definition | Geometry |
| Picard–Vessiot extension | Definition | Field theory and polynomials |
| Solution set condition | Definition | Category theory; homological algebra |
| Stokes phenomenon | Definition | Ordinary differential equations |
| Carleman matrix | Definition | Difference and functional equations |
| Logarithmic integral | Definition | Special functions |
| Compactly generated space | Definition | General topology |
| Bayesian information criterion | Definition | Statistics |
| Deformation theory | Definition | Algebraic geometry |
| Spread | Definition | Geometry |
| Deformation of algebras | Definition | Associative rings and algebras |
| Equilibrium measure | Definition | Potential theory |
| Yang–Mills equations | Definition | Mechanics of particles and systems |
| Monge point | Definition | Geometry |
| Elliptic integral | Definition | Special functions |
| Traveling wave | Definition | Partial differential equations |
| Envelope | Definition | Differential geometry |
| Measurable cardinal | Definition | Mathematical logic and foundations |
| Bounded lattice | Definition | Order, lattices, ordered algebraic structures |
| Boolean matrix | Definition | Linear and multilinear algebra; matrix theory |
| Hilbert transform | Definition | Integral transforms, operational calculus |
| Todd class | Definition | Algebraic geometry |
| Lambda calculus | Definition | Mathematical logic and foundations |
| Energy method | Definition | Partial differential equations |
| Algebraic lattice | Definition | Order, lattices, ordered algebraic structures |
| Hilbert metric | Definition | Geometry |
| Hausdorff summation | Definition | Sequences, series, summability |
| Exponential sum | Definition | Number theory |
| Isomorphism of topological groups | Definition | Topological groups, Lie groups |
| Abscissa of convergence | Definition | Integral transforms, operational calculus |
| Steenrod algebra | Definition | Algebraic topology |
| Acyclic object | Definition | Category theory; homological algebra |
| Milnor K-theory | Definition | K-theory |
| C* identity | Definition | Functional analysis |
| Ultrafilter on a Boolean algebra | Definition | Order, lattices, ordered algebraic structures |
| Mahalanobis distance | Definition | Statistics |
| Jones polynomial | Definition | Manifolds and cell complexes |
| Continuum | Definition | General topology |
| Nakayama algebra | Definition | Associative rings and algebras |