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 4051–4200 of 5027.
| Name | Kind | Subject |
|---|---|---|
| Tjurina number | Definition | Several complex variables and analytic spaces |
| Approximate derivative | Definition | Real functions |
| Green's relations | Definition | Group theory and generalizations |
| Kähler differentials | Definition | Commutative algebra |
| Spline interpolation | Definition | Approximations and expansions |
| Hardy–Littlewood circle method | Definition | Number theory |
| Mild solution | Definition | Operator theory |
| Representation of a quiver | Definition | Associative rings and algebras |
| Poincaré asymptotic series | Definition | Approximations and expansions |
| Black–Scholes equation | Definition | Partial differential equations |
| Adjoint integral equation | Definition | Integral equations |
| Group representation | Definition | Group theory and generalizations |
| Cylindric algebra | Definition | Mathematical logic and foundations |
| Matrix summability method | Definition | Sequences, series, summability |
| Local homomorphism | Definition | Commutative algebra |
| Tomita–Takesaki theory | Definition | Functional analysis |
| Borel hierarchy | Definition | Mathematical logic and foundations |
| Stereographic projection | Definition | Functions of a complex variable |
| Soliton | Definition | Partial differential equations |
| Finitely complete category | Definition | Category theory; homological algebra |
| Mosco convergence | Definition | Calculus of variations and optimal control; optimization |
| Semilattice | Definition | Order, lattices, ordered algebraic structures |
| Risk function | Definition | Statistics |
| Littlewood polynomial | Definition | Harmonic analysis on Euclidean spaces |
| Singularity of a smooth map | Definition | Global analysis, analysis on manifolds |
| Spectral theory | Definition | Operator theory |
| Bang–bang control | Definition | Calculus of variations and optimal control; optimization |
| Strictly convex space | Definition | Functional analysis |
| Mean-periodic function | Definition | Harmonic analysis on Euclidean spaces |
| Ring of invariants | Definition | Commutative algebra |
| Borel summation | Definition | Sequences, series, summability |
| Intuitionism | Definition | Mathematical logic and foundations |
| Baire property | Definition | General topology |
| Moduli of algebraic curves | Definition | Algebraic geometry |
| Normal number | Definition | Number theory |
| Second variation | Definition | Calculus of variations and optimal control; optimization |
| Integrable function | Definition | Measure and integration |
| Scheme | Definition | Algebraic geometry |
| Equidistribution modulo one | Definition | Number theory |
| Harmonic functions on Riemann surfaces | Definition | Functions of a complex variable |
| Chebyshev polynomials of the second kind | Definition | Special functions |
| Legendrian submanifold | Definition | Differential geometry |
| Devaney chaos | Definition | Dynamical systems and ergodic theory |
| Coupled map lattice | Definition | Dynamical systems and ergodic theory |
| Atomic domain | Definition | Commutative algebra |
| Multidimensional Mellin transform | Definition | Integral transforms, operational calculus |
| Global field | Definition | Number theory |
| Hessenberg matrix | Definition | Linear and multilinear algebra; matrix theory |
| Partial correlation | Definition | Statistics |
| Rational variety | Definition | Algebraic geometry |
| Differential Galois theory | Definition | Field theory and polynomials |
| Zeilberger's algorithm | Definition | Special functions |
| Noncommutative geometry | Definition | Global analysis, analysis on manifolds |
| Dynkin quiver | Definition | Associative rings and algebras |
| Heyting arithmetic | Definition | Mathematical logic and foundations |
| Phase space | Definition | Ordinary differential equations |
| Height function | Definition | Number theory |
| Infinite product | Definition | Sequences, series, summability |
| Contingency table | Definition | Statistics |
| Schauder basis | Definition | Functional analysis |
| Nilpotent Lie group | Definition | Topological groups, Lie groups |
| Mean-field game | Definition | Game theory, economics, finance, and other social and behavioral sciences |
| Tessellation | Definition | Convex and discrete geometry |
| Suspension flow | Definition | Dynamical systems and ergodic theory |
| Hardy spaces of harmonic functions | Definition | Potential theory |
| Axiom A | Definition | Dynamical systems and ergodic theory |
| Polyconvexity | Definition | Calculus of variations and optimal control; optimization |
| Localization of a module | Definition | Commutative algebra |
| Hereditary ring | Definition | Associative rings and algebras |
| Fourier series | Definition | Harmonic analysis on Euclidean spaces |
| Birkhoff sum and average | Definition | Dynamical systems and ergodic theory |
| Submanifold | Definition | Global analysis, analysis on manifolds |
| Comonad | Definition | Category theory; homological algebra |
| Period-doubling bifurcation | Definition | Dynamical systems and ergodic theory |
| Haar measure on a Lie group | Definition | Topological groups, Lie groups |
| Group of Lie type | Definition | Group theory and generalizations |
| Fiber product of schemes | Definition | Algebraic geometry |
| Shanks transformation | Definition | Numerical analysis |
| Relaxation of a variational problem | Definition | Calculus of variations and optimal control; optimization |
| Survival analysis | Definition | Statistics |
| Operator space | Definition | Operator theory |
| Riccati difference equation | Definition | Difference and functional equations |
| Toda bracket | Definition | Algebraic topology |
| Incidence structure | Definition | Geometry |
| Foliation | Definition | Manifolds and cell complexes |
| Divisible group | Definition | Group theory and generalizations |
| Wave equation | Definition | Partial differential equations |
| Conjugate prior | Definition | Statistics |
| Herglotz–Riesz kernel | Definition | Potential theory |
| Residuated lattice | Definition | Order, lattices, ordered algebraic structures |
| Weak solution | Definition | Partial differential equations |
| Reduced homology | Definition | Algebraic topology |
| Einstein–Hilbert action | Definition | Relativity and gravitational theory |
| Model predictive control | Definition | Systems theory; control |
| Frame operator | Definition | Harmonic analysis on Euclidean spaces |
| Variety of algebras | Definition | General algebraic systems |
| Kolmogorov–Smirnov test | Definition | Statistics |
| Injective tensor product | Definition | Functional analysis |
| MUSCL scheme | Definition | Numerical analysis |
| Koenigs function | Definition | Functions of a complex variable |
| Control system | Definition | Systems theory; control |
| F-space | Definition | Functional analysis |
| Supercompact cardinal | Definition | Mathematical logic and foundations |
| Periodic boundary conditions | Definition | Ordinary differential equations |
| Elliptic operator | Definition | Operator theory |
| Accessible category | Definition | Category theory; homological algebra |
| Design of experiments | Definition | Statistics |
| Homogeneous polynomial | Definition | Commutative algebra |
| Maximum and minimum | Definition | Real functions |
| Fourier multiplier | Definition | Harmonic analysis on Euclidean spaces |
| Tensor product of fields | Definition | Field theory and polynomials |
| Prolate spheroidal wave functions | Definition | Special functions |
| Weyl's unitary trick | Definition | Topological groups, Lie groups |
| Loop-erased random walk | Definition | Probability theory and stochastic processes |
| Krein space | Definition | Functional analysis |
| Scorer's function | Definition | Special functions |
| Transform pair | Definition | Integral transforms, operational calculus |
| Fourier coefficient | Definition | Harmonic analysis on Euclidean spaces |
| Delaunay triangulation | Definition | Convex and discrete geometry |
| Completely monotone function | Definition | Real functions |
| Walsh function | Definition | Harmonic analysis on Euclidean spaces |
| Singular homology | Definition | Algebraic topology |
| Relaxed control | Definition | Calculus of variations and optimal control; optimization |
| Siegel zero | Definition | Number theory |
| Chain homotopy | Definition | Category theory; homological algebra |
| Julia set | Definition | Dynamical systems and ergodic theory |
| Elliptic curve | Definition | Algebraic geometry |
| Homology sphere | Definition | Manifolds and cell complexes |
| f-vector | Definition | Convex and discrete geometry |
| d'Alembert's functional equation | Definition | Difference and functional equations |
| Monodromy | Definition | Ordinary differential equations |
| Tracy–Widom distribution | Definition | Probability theory and stochastic processes |
| Martin boundary | Definition | Potential theory |
| Unilateral Z-transform | Definition | Integral transforms, operational calculus |
| Hypoelliptic operator | Definition | Partial differential equations |
| Hom functor | Definition | Category theory; homological algebra |
| Siciak extremal function | Definition | Several complex variables and analytic spaces |
| Group algebra | Definition | Group theory and generalizations |
| Tensor product of modules | Definition | Commutative algebra |
| Comparability graph | Definition | Combinatorics |
| Tensor rank | Definition | Linear and multilinear algebra; matrix theory |
| Laplace's equation | Definition | Partial differential equations |
| Delta derivative on a time scale | Definition | Real functions |
| Expectation–maximization algorithm | Definition | Statistics |
| Delay differential equation | Definition | Ordinary differential equations |
| Hasse principle | Definition | Number theory |
| Remez algorithm | Definition | Numerical analysis |
| Abelian extension | Definition | Field theory and polynomials |
| Ultrafilter | Definition | General topology |
| Hotelling's T-squared distribution | Definition | Statistics |