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 3901–4050 of 5027.
| Name | Kind | Subject |
|---|---|---|
| Morse theory on Hilbert manifolds | Definition | Global analysis, analysis on manifolds |
| Geometric algebra | Definition | Linear and multilinear algebra; matrix theory |
| Alexandrov space | Definition | Differential geometry |
| Tor functor | Definition | Commutative algebra |
| Riesz mean | Definition | Sequences, series, summability |
| Permuting congruences | Definition | General algebraic systems |
| Simple function | Definition | Measure and integration |
| Finitely generated variety | Definition | General algebraic systems |
| Double complex | Definition | Category theory; homological algebra |
| Stability of Volterra equations | Definition | Integral equations |
| Annihilator method | Definition | Ordinary differential equations |
| Boundary layer | Definition | Ordinary differential equations |
| Hilbertian field | Definition | Field theory and polynomials |
| Separably generated extension | Definition | Field theory and polynomials |
| Preservation of limits | Definition | Category theory; homological algebra |
| Ring of sets | Definition | Measure and integration |
| Hammerstein integral equation | Definition | Integral equations |
| Finite difference coefficients | Definition | Numerical analysis |
| Least harmonic majorant | Definition | Potential theory |
| Lommel function | Definition | Special functions |
| Reductive Lie group | Definition | Topological groups, Lie groups |
| Operator theory | Definition | Operator theory |
| Ahlfors theory | Definition | Functions of a complex variable |
| Vanishing cycle | Definition | Several complex variables and analytic spaces |
| Double-negation translation | Definition | Mathematical logic and foundations |
| Graph minor | Definition | Combinatorics |
| Spectral method | Definition | Numerical analysis |
| Path space fibration | Definition | Algebraic topology |
| Parabolic cylinder function | Definition | Special functions |
| G2 manifold | Definition | Differential geometry |
| Linear algebraic group | Definition | Group theory and generalizations |
| Monoidal functor | Definition | Category theory; homological algebra |
| Generic filter | Definition | Mathematical logic and foundations |
| Ehrhart polynomial | Definition | Convex and discrete geometry |
| Singular point of an algebraic variety | Definition | Algebraic geometry |
| Lagrange interpolation | Definition | Approximations and expansions |
| Elliptic geometry | Definition | Geometry |
| Picard group of a ring | Definition | Commutative algebra |
| Steiner system | Definition | Combinatorics |
| Spectrum of a ring | Definition | Algebraic geometry |
| Muckenhoupt weights | Definition | Harmonic analysis on Euclidean spaces |
| Left-orderable group | Definition | Group theory and generalizations |
| Randomization | Definition | Statistics |
| Cardinal function | Definition | General topology |
| Model category | Definition | Category theory; homological algebra |
| Finite type algebra | Definition | Commutative algebra |
| Identity component | Definition | Topological groups, Lie groups |
| Sufficient statistic | Definition | Statistics |
| Fox H-function transforms | Definition | Integral transforms, operational calculus |
| Pseudofunctor | Definition | Category theory; homological algebra |
| Cauchy–Riemann equations in several variables | Definition | Several complex variables and analytic spaces |
| Symplectomorphism | Definition | Differential geometry |
| Abstract data type as an algebra | Definition | Computer science |
| Mesh generation | Definition | Numerical analysis |
| Differential operator between vector bundles | Definition | Global analysis, analysis on manifolds |
| Funk transform | Definition | Integral transforms, operational calculus |
| Discrete subgroup | Definition | Topological groups, Lie groups |
| Saddle point of a Lagrangian | Definition | Operations research, mathematical programming |
| Haefliger structure | Definition | Manifolds and cell complexes |
| Triangulation | Definition | Manifolds and cell complexes |
| Condition number | Definition | Linear and multilinear algebra; matrix theory |
| Gaussian process | Definition | Probability theory and stochastic processes |
| Lyapunov exponent | Definition | Ordinary differential equations |
| Fractional differential equation | Definition | Ordinary differential equations |
| Haken manifold | Definition | Manifolds and cell complexes |
| Packing measure | Definition | Measure and integration |
| Join | Definition | General topology |
| Pincherle derivative | Definition | Operator theory |
| Seifert surface | Definition | Manifolds and cell complexes |
| Categorical theory | Definition | Mathematical logic and foundations |
| Birkhoff min-max method | Definition | Global analysis, analysis on manifolds |
| Fixed-point property of posets | Definition | Order, lattices, ordered algebraic structures |
| Lattice of equational theories | Definition | General algebraic systems |
| Idempotence | Definition | General algebraic systems |
| Continuous q-Hermite polynomials | Definition | Special functions |
| MV-algebra | Definition | Order, lattices, ordered algebraic structures |
| Galois representation | Definition | Number theory |
| Lawson topology | Definition | Order, lattices, ordered algebraic structures |
| Domain of finite type | Definition | Several complex variables and analytic spaces |
| Normal family | Definition | Functions of a complex variable |
| Numerical stability | Definition | Numerical analysis |
| Missing data mechanisms | Definition | Statistics |
| Holomorphically convex hull | Definition | Several complex variables and analytic spaces |
| Conservative system | Definition | Dynamical systems and ergodic theory |
| Herman ring | Definition | Dynamical systems and ergodic theory |
| Struve function | Definition | Special functions |
| Spin structure | Definition | Differential geometry |
| Spectral space | Definition | General topology |
| Locally presentable category | Definition | Category theory; homological algebra |
| Wynn's epsilon algorithm | Definition | Numerical analysis |
| Smooth morphism | Definition | Algebraic geometry |
| Reduced scheme | Definition | Algebraic geometry |
| Derivation | Definition | Commutative algebra |
| Simplicial homology | Definition | Algebraic topology |
| Intersection body | Definition | Convex and discrete geometry |
| Lambert W function | Definition | Special functions |
| Prevariety | Definition | General algebraic systems |
| Bernstein–Sato polynomial | Definition | Algebraic geometry |
| Principal component analysis | Definition | Statistics |
| Volterra equations with completely monotone kernels | Definition | Integral equations |
| Dedekind zeta function | Definition | Number theory |
| Hurwitz-stable matrix | Definition | Linear and multilinear algebra; matrix theory |
| Transport equation | Definition | Partial differential equations |
| Aitken's delta-squared process | Definition | Numerical analysis |
| Projective resolution | Definition | Commutative algebra |
| Incomplete gamma function | Definition | Special functions |
| Multidimensional scaling | Definition | Statistics |
| Cauchy–Riemann operator | Definition | Several complex variables and analytic spaces |
| Hadamard finite part | Definition | Integral equations |
| Normal scheme | Definition | Algebraic geometry |
| Permanent | Definition | Linear and multilinear algebra; matrix theory |
| Stochastic ordering | Definition | Probability theory and stochastic processes |
| n-skeleton | Definition | Manifolds and cell complexes |
| Tetrahedron | Definition | Geometry |
| Borel subgroup | Definition | Group theory and generalizations |
| Localization of a space | Definition | Algebraic topology |
| Unital magma | Definition | Group theory and generalizations |
| Ordered semigroup | Definition | Order, lattices, ordered algebraic structures |
| Liouvillian function | Definition | Field theory and polynomials |
| Cylinder set measure | Definition | Measure and integration |
| Complex analytic space | Definition | Several complex variables and analytic spaces |
| Likelihood-ratio test | Definition | Statistics |
| Linking number | Definition | Manifolds and cell complexes |
| Cardinal characteristics of the continuum | Definition | Mathematical logic and foundations |
| Floating-point arithmetic | Definition | Numerical analysis |
| Unramified morphism of rings | Definition | Commutative algebra |
| Hilbert's invariant integral | Definition | Calculus of variations and optimal control; optimization |
| Bimodule | Definition | Associative rings and algebras |
| Eigenvalue algorithm | Definition | Numerical analysis |
| Hyperbolic geometry | Definition | Geometry |
| Wasserstein metric | Definition | Calculus of variations and optimal control; optimization |
| Mori domain | Definition | Commutative algebra |
| Shape derivative | Definition | Calculus of variations and optimal control; optimization |
| Polar space | Definition | Geometry |
| Matching pursuit | Definition | Approximations and expansions |
| Weierstrass polynomial | Definition | Several complex variables and analytic spaces |
| Projection-valued measure | Definition | Operator theory |
| Self-avoiding walk | Definition | Statistical mechanics, structure of matter |
| Gelfand–Levitan–Marchenko equation | Definition | Ordinary differential equations |
| Semiprimary ring | Definition | Associative rings and algebras |
| Lanczos sigma factor | Definition | Harmonic analysis on Euclidean spaces |
| Relation algebra | Definition | Mathematical logic and foundations |
| Local field | Definition | Number theory |
| Loss function | Definition | Statistics |
| Injective module | Definition | Commutative algebra |
| Quantifier elimination | Definition | Mathematical logic and foundations |
| Fatou set | Definition | Dynamical systems and ergodic theory |
| Neumann boundary condition | Definition | Ordinary differential equations |
| Affine independence | Definition | Geometry |
| Carleson measure | Definition | Functions of a complex variable |