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 2851–3000 of 5027.
| Name | Kind | Subject |
|---|---|---|
| Chern–Weil homomorphism | Definition | Differential geometry |
| Complete category | Definition | Category theory; homological algebra |
| Godunov's scheme | Definition | Numerical analysis |
| Contact structure on a jet bundle | Definition | Global analysis, analysis on manifolds |
| Polynomial operation | Definition | General algebraic systems |
| Sampling distribution | Definition | Statistics |
| Support function | Definition | Convex and discrete geometry |
| Local property | Definition | Commutative algebra |
| Differential-algebraic system of equations | Definition | Ordinary differential equations |
| Dirichlet space | Definition | Functions of a complex variable |
| Biholomorphism | Definition | Several complex variables and analytic spaces |
| Iterated kernel | Definition | Integral equations |
| Dynamical billiards | Definition | Dynamical systems and ergodic theory |
| Kontsevich integral | Definition | Manifolds and cell complexes |
| Iterative root | Definition | Difference and functional equations |
| Knot | Definition | Manifolds and cell complexes |
| Ramanujan theta function | Definition | Number theory |
| Convolution on the line | Definition | Integral transforms, operational calculus |
| Information geometry | Definition | Differential geometry |
| Minimal harmonic function | Definition | Potential theory |
| Sobolev space | Definition | Functional analysis |
| Cellular homology | Definition | Algebraic topology |
| Lindeberg's condition | Definition | Probability theory and stochastic processes |
| Hausdorff content | Definition | Measure and integration |
| Filtered algebra | Definition | Associative rings and algebras |
| Holomorphic vector bundle | Definition | Several complex variables and analytic spaces |
| Sasakian manifold | Definition | Differential geometry |
| Abel function | Definition | Difference and functional equations |
| Fine topology | Definition | Potential theory |
| Telegrapher's equations | Definition | Partial differential equations |
| Coercive functional | Definition | Calculus of variations and optimal control; optimization |
| Abel transform | Definition | Integral transforms, operational calculus |
| Recurrence and transience of states | Definition | Probability theory and stochastic processes |
| Minimal period | Definition | Dynamical systems and ergodic theory |
| Harish-Chandra character | Definition | Topological groups, Lie groups |
| Treewidth | Definition | Combinatorics |
| Prime model | Definition | Mathematical logic and foundations |
| Instanton | Definition | Differential geometry |
| Yamabe flow | Definition | Differential geometry |
| Krylov subspace | Definition | Numerical analysis |
| Finite-rank operator | Definition | Operator theory |
| Free lattice | Definition | Order, lattices, ordered algebraic structures |
| Amalgamated free product | Definition | General algebraic systems |
| System of linear integral equations | Definition | Integral equations |
| Jensen's functional equation | Definition | Difference and functional equations |
| Abel–Jacobi map | Definition | Algebraic geometry |
| Cohomological dimension of a group | Definition | Group theory and generalizations |
| Finite type invariant | Definition | Manifolds and cell complexes |
| Free category | Definition | Category theory; homological algebra |
| Self-distributive operation | Definition | Group theory and generalizations |
| ADE singularity | Definition | Algebraic geometry |
| Unramified morphism | Definition | Algebraic geometry |
| Causal inference | Definition | Statistics |
| Floer homology | Definition | Differential geometry |
| Semiprime ring | Definition | Associative rings and algebras |
| Gorenstein ring | Definition | Commutative algebra |
| Conley index | Definition | Dynamical systems and ergodic theory |
| Malliavin calculus | Definition | Probability theory and stochastic processes |
| Complex dynamics | Definition | Dynamical systems and ergodic theory |
| Orthocomplemented lattice | Definition | Order, lattices, ordered algebraic structures |
| Uniform integrability | Definition | Measure and integration |
| Riesz measure of a subharmonic function | Definition | Potential theory |
| Wishart distribution | Definition | Statistics |
| Thom spectrum | Definition | Algebraic topology |
| Primary obstruction | Definition | Algebraic topology |
| Regular scheme | Definition | Algebraic geometry |
| Buekenhout geometry | Definition | Geometry |
| Jack function | Definition | Combinatorics |
| Functional completeness | Definition | General algebraic systems |
| Hopf algebra structure on cohomology | Definition | Algebraic topology |
| Polynomial long division | Definition | Commutative algebra |
| Hermitian manifold | Definition | Differential geometry |
| Infinitary logic | Definition | Mathematical logic and foundations |
| Quantum group | Definition | Associative rings and algebras |
| Birth–death process | Definition | Probability theory and stochastic processes |
| Riccati differential equation of optimal control | Definition | Calculus of variations and optimal control; optimization |
| 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 |
| Almost split sequence | Definition | Associative rings and algebras |
| Integral equation of the first kind | Definition | Integral equations |
| Net | Definition | General topology |
| Kleene's T predicate | Definition | Mathematical logic and foundations |
| Variational integrator | Definition | Numerical analysis |
| Quasifield | Definition | Field theory and polynomials |
| Bayes risk | Definition | Statistics |
| Statistical inference | Definition | Statistics |
| Radon measure | Definition | Measure and integration |
| Discrete wavelet transform | Definition | Harmonic analysis on Euclidean spaces |
| Normal coordinates | Definition | Differential geometry |
| Autoregressive model | Definition | Statistics |
| Ext functor | Definition | Commutative algebra |
| Well-posed problem | Definition | Partial differential equations |
| Matched Z-transform method | Definition | Systems theory; control |
| Zariski tangent space | Definition | Algebraic geometry |
| Character of an abelian group | Definition | Abstract harmonic analysis |
| Theory | Definition | Mathematical logic and foundations |
| Fredholm map | Definition | Global analysis, analysis on manifolds |
| Integral equation | Definition | Integral equations |
| Nonstandard analysis | Definition | Real functions |
| Inversion in a circle | Definition | Geometry |
| Ideal quotient | Definition | Commutative algebra |
| Minimum-variance unbiased estimator | Definition | Statistics |
| Frattini subgroup | Definition | Group theory and generalizations |
| Subobject | Definition | Category theory; homological algebra |
| Strip of convergence of the bilateral transform | Definition | Integral transforms, operational calculus |
| Nevanlinna theory in several variables | Definition | Several complex variables and analytic spaces |
| Spencer cohomology | Definition | Global analysis, analysis on manifolds |
| Method of steps | Definition | Ordinary differential equations |
| Orthomodular lattice | Definition | Order, lattices, ordered algebraic structures |
| Section and retraction | Definition | Category theory; homological algebra |
| Sign test | Definition | Statistics |
| Post algebra | Definition | Order, lattices, ordered algebraic structures |
| Bayesian network | Definition | Statistics |
| Polynomially convex set | Definition | Several complex variables and analytic spaces |
| Morita invariant | Definition | Associative rings and algebras |
| Sketch | Definition | Category theory; homological algebra |
| Dirichlet boundary condition | Definition | Ordinary differential equations |
| Nondegenerate critical point | Definition | Manifolds and cell complexes |
| Banach lattice | Definition | Functional analysis |
| Gabor frame | Definition | Harmonic analysis on Euclidean spaces |
| Coherent sheaf | Definition | Algebraic geometry |
| Lattice-ordered group | Definition | Order, lattices, ordered algebraic structures |
| Hodge Laplacian | Definition | Global analysis, analysis on manifolds |
| Sequence space | Definition | Functional analysis |
| Upwind scheme | Definition | Numerical analysis |
| Set of uniqueness | Definition | Harmonic analysis on Euclidean spaces |
| Martin kernel | Definition | Potential theory |
| Rotation number | Definition | Dynamical systems and ergodic theory |
| Klein–Gordon equation | Definition | Partial differential equations |
| Quasi-category | Definition | Category theory; homological algebra |
| Lifting property | Definition | Category theory; homological algebra |
| Calderón projector | Definition | Partial differential equations |
| Modal logic | Definition | Mathematical logic and foundations |
| Connection on a principal bundle | Definition | Differential geometry |
| Unconditional convergence | Definition | Sequences, series, summability |
| Period and index | Definition | Associative rings and algebras |
| Fisher's equation | Definition | Partial differential equations |
| Germ of a smooth function | Definition | Global analysis, analysis on manifolds |
| p-adic integer | Definition | Field theory and polynomials |
| Trigamma function | Definition | Special functions |
| Lie group action | Definition | Manifolds and cell complexes |
| Action-angle coordinates | Definition | Dynamical systems and ergodic theory |
| Conjugate function | Definition | Harmonic analysis on Euclidean spaces |
| Free probability | Definition | Functional analysis |
| Real analytic manifold | Definition | Several complex variables and analytic spaces |
| Exponential object | Definition | Category theory; homological algebra |
| List coloring | Definition | Combinatorics |
| Universal cover | Definition | Manifolds and cell complexes |