Definitions
One definition of a concept.
- Concepts 2778
- Definitions 2634
- Statements 1926
- Conjectures 38
- Problems 54
- Examples 213
- Counterexamples 52
- Objects 99
- Proofs 10
- Computations 1
- Topics 1
Ideas 1801–1950 of 2634.
| Name | Kind | Subject |
|---|---|---|
| Polynomial long division | Definition | Commutative algebra |
| Hermitian manifold | Definition | Differential geometry |
| Infinitary logic | Definition | Mathematical logic and foundations |
| Birth–death process | Definition | Probability theory and stochastic processes |
| Positive element | Definition | Functional analysis |
| Galois connection between subgroups and subfields | Definition | Field theory and polynomials |
| Kuratowski closure axioms | Definition | General topology |
| Casson invariant | Definition | Manifolds and cell complexes |
| Net | Definition | General topology |
| Kleene's T predicate | Definition | Mathematical logic and foundations |
| Radon measure | Definition | Measure and integration |
| Normal coordinates | Definition | Differential geometry |
| Ext functor | Definition | Commutative algebra |
| Theory | Definition | Mathematical logic and foundations |
| Nonstandard analysis | Definition | Real functions |
| Ideal quotient | Definition | Commutative algebra |
| Frattini subgroup | Definition | Group theory and generalizations |
| Method of steps | Definition | Ordinary differential equations |
| Dirichlet boundary condition | Definition | Ordinary differential equations |
| Banach lattice | Definition | Functional analysis |
| Sequence space | Definition | Functional analysis |
| Modal logic | Definition | Mathematical logic and foundations |
| Connection on a principal bundle | Definition | Differential geometry |
| Unconditional convergence | Definition | Sequences, series, summability |
| p-adic integer | Definition | Field theory and polynomials |
| Free probability | Definition | Functional analysis |
| List coloring | Definition | Combinatorics |
| Universal cover | Definition | Manifolds and cell complexes |
| Stochastic geometry | Definition | Probability theory and stochastic processes |
| Analytic semigroup | Definition | Operator theory |
| 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 |
| Approximately finite-dimensional C*-algebra | Definition | Functional analysis |
| Sequential space | Definition | General topology |
| Separable closure | Definition | Field theory and polynomials |
| 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 |
| Stiefel–Whitney class | Definition | Manifolds and cell complexes |
| Automatic group | Definition | Group theory and generalizations |
| Risch algorithm | Definition | Computer science |
| Group law on an elliptic curve | Definition | Algebraic geometry |
| Fourier transform of tempered distributions | Definition | Functional analysis |
| Weyl–Titchmarsh theory | Definition | Ordinary differential equations |
| Initial topology | Definition | General topology |
| Normal closure | Definition | Field theory and polynomials |
| Crystallographic group | Definition | Group theory and generalizations |
| Submersion | Definition | Manifolds and cell complexes |
| Cerf theory | Definition | Manifolds and cell complexes |
| Diffusion process | Definition | Probability theory and stochastic processes |
| Floquet multiplier | Definition | Ordinary differential equations |
| Floquet theory | Definition | Ordinary differential equations |
| Club set | Definition | Mathematical logic and foundations |
| Krohn–Rhodes theory | Definition | Group theory and generalizations |
| Cheeger constant | Definition | Combinatorics |
| Knot invariant | Definition | Manifolds and cell complexes |
| Bergman space | Definition | Functions of a complex variable |
| Steenrod square | Definition | Algebraic topology |
| Convergence of an infinite product | Definition | Sequences, series, summability |
| Painlevé property | Definition | Ordinary differential equations |
| Geometric Brownian motion | Definition | Probability theory and stochastic processes |
| Bogdanov–Takens bifurcation | Definition | Ordinary differential equations |
| Ergodic transformation | Definition | Dynamical systems and ergodic theory |
| Linear logic | Definition | Mathematical logic and foundations |
| Topological field | Definition | Field theory and polynomials |
| Elementary equivalence | Definition | Mathematical logic and foundations |
| Many-one reduction | Definition | Mathematical logic and foundations |
| Picard–Vessiot extension | Definition | Field theory and polynomials |
| Stokes phenomenon | Definition | Ordinary differential equations |
| Compactly generated space | Definition | General topology |
| Envelope | Definition | Differential geometry |
| Measurable cardinal | Definition | Mathematical logic and foundations |
| Boolean matrix | Definition | Linear and multilinear algebra; matrix theory |
| Hilbert transform | Definition | Integral transforms, operational calculus |
| Lambda calculus | Definition | Mathematical logic and foundations |
| Hausdorff summation | Definition | Sequences, series, summability |
| Exponential sum | Definition | Number theory |
| Steenrod algebra | Definition | Algebraic topology |
| Milnor K-theory | Definition | K-theory |
| C* identity | Definition | Functional analysis |
| Jones polynomial | Definition | Manifolds and cell complexes |
| Continuum | Definition | General topology |
| Hilbert class field | Definition | Number theory |
| LF-space | Definition | Functional analysis |
| Fraïssé limit | Definition | Mathematical logic and foundations |
| Relative homotopy | Definition | Algebraic topology |
| Berlekamp's algorithm | Definition | Number theory |
| Cauchy filter | Definition | General topology |
| Legendre transformation | Definition | Real functions |
| Transcendental extension | Definition | Field theory and polynomials |
| Dirichlet series | Definition | Number theory |
| Nevanlinna theory | Definition | Functions of a complex variable |
| Absolutely monotonic function | Definition | Real functions |
| Fréchet–Urysohn space | Definition | General topology |
| Castelnuovo–Mumford regularity | Definition | Commutative algebra |
| Lusternik–Schnirelmann category | Definition | Algebraic topology |
| Curry–Howard correspondence | Definition | Mathematical logic and foundations |
| Topological quantum field theory | Definition | Manifolds and cell complexes |
| Poisson bracket | Definition | Differential geometry |
| n-connected space | Definition | Algebraic topology |
| Markov chain mixing time | Definition | Probability theory and stochastic processes |
| Gowers norm | Definition | Number theory |
| Decreasing rearrangement | Definition | Functional analysis |
| Involute | Definition | Differential geometry |
| Strongly regular graph | Definition | Combinatorics |
| Outer regular measure | Definition | Measure and integration |
| Multivariate division algorithm | Definition | Commutative algebra |
| Diamond principle | Definition | Mathematical logic and foundations |
| Metacompact space | Definition | General topology |
| Henselization | Definition | Commutative algebra |
| Hilbert dimension | Definition | Functional analysis |
| Hybrid system | Definition | Ordinary differential equations |
| Field homomorphism | Definition | Field theory and polynomials |
| Young measure | Definition | Calculus of variations and optimal control; optimization |
| Homotopy type theory | Definition | Mathematical logic and foundations |
| Relaxation oscillation | Definition | Ordinary differential equations |
| Normal ring | Definition | Commutative algebra |
| Homology manifold | Definition | Manifolds and cell complexes |
| Content | Definition | Measure and integration |
| Runge–Kutta methods | Definition | Numerical analysis |
| k-vertex-connected graph | Definition | Combinatorics |
| Tate–Shafarevich group | Definition | Number theory |
| Separable Banach space | Definition | Functional analysis |
| Kloosterman sum | Definition | Number theory |
| Polycyclic group | Definition | Group theory and generalizations |
| Poincaré map | Definition | Dynamical systems and ergodic theory |
| Derived set | Definition | General topology |
| Simplicial complex | Definition | Combinatorics |
| NIP theory | Definition | Mathematical logic and foundations |
| Dirichlet character | Definition | Number theory |
| Set theory | Definition | Mathematical logic and foundations |
| Conway polynomial | Definition | Number theory |
| Unimodular matrix | Definition | Linear and multilinear algebra; matrix theory |
| Substructure | Definition | Mathematical logic and foundations |
| Growth rate of a group | Definition | Group theory and generalizations |
| Strong dual space | Definition | Functional analysis |
| Fréchet algebra | Definition | Functional analysis |
| Local trivialization | Definition | Algebraic topology |
| Bergman kernel | Definition | Functions of a complex variable |
| Field of rational functions | Definition | Field theory and polynomials |
| Multiply transitive group action | Definition | Group theory and generalizations |
| Group extension | Definition | Group theory and generalizations |
| Order of a zero or pole | Definition | Functions of a complex variable |
| Frobenius norm | Definition | Linear and multilinear algebra; matrix theory |
| Satisfiability | Definition | Mathematical logic and foundations |
| Higher-order logic | Definition | Mathematical logic and foundations |