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 1201–1350 of 5027.
| Name | Kind | Subject |
|---|---|---|
| Well-formed formula | Definition | Mathematical logic and foundations |
| Discrete series representation | Definition | Topological groups, Lie groups |
| Cellular automaton | Definition | Dynamical systems and ergodic theory |
| Geodesic | Definition | Differential geometry |
| Kleene algebra | Definition | Associative rings and algebras |
| Köthe–Toeplitz dual | Definition | Functional analysis |
| Montel space | Definition | Functional analysis |
| Bachmann's reflection geometry | Definition | Geometry |
| Relational structure | Definition | General algebraic systems |
| Homotopy | Definition | Algebraic topology |
| Spherical mean transform | Definition | Integral transforms, operational calculus |
| Integral equation of the second kind | Definition | Integral equations |
| Catastrophe theory | Definition | Global analysis, analysis on manifolds |
| Inaccessible cardinal | Definition | Mathematical logic and foundations |
| Green's function for the Laplacian | Definition | Potential theory |
| dg category | Definition | Category theory; homological algebra |
| Absolutely continuous measure | Definition | Measure and integration |
| Reeb vector field | Definition | Differential geometry |
| Mean curvature flow | Definition | Differential geometry |
| Local regression | Definition | Statistics |
| Chain recurrence | Definition | Dynamical systems and ergodic theory |
| Nilpotency class | Definition | Group theory and generalizations |
| Wavelet packet decomposition | Definition | Harmonic analysis on Euclidean spaces |
| Harmonic functions on Riemannian manifolds | Definition | Potential theory |
| Pro-p group | Definition | Group theory and generalizations |
| Cauchy matrix | Definition | Linear and multilinear algebra; matrix theory |
| Simplex algorithm | Definition | Operations research, mathematical programming |
| Cancellation property | Definition | General algebraic systems |
| Holomorphic function of several variables | Definition | Several complex variables and analytic spaces |
| Nilradical | Definition | Commutative algebra |
| Representation of a Lie group | Definition | Topological groups, Lie groups |
| Non-Euclidean geometry | Definition | Geometry |
| Amalgamation property | Definition | Mathematical logic and foundations |
| Finite Hilbert transform | Definition | Integral transforms, operational calculus |
| Hypergraph | Definition | Combinatorics |
| Morse–Bott function | Definition | Manifolds and cell complexes |
| Backward difference operator | Definition | Difference and functional equations |
| Interval order | Definition | Order, lattices, ordered algebraic structures |
| Jordan–Kinderlehrer–Otto scheme | Definition | Calculus of variations and optimal control; optimization |
| Horn hypergeometric series | Definition | Special functions |
| Group cohomology | Definition | Group theory and generalizations |
| Temperley–Lieb algebra | Definition | Associative rings and algebras |
| Rectifiable set | Definition | Measure and integration |
| Transfinite diameter | Definition | Potential theory |
| Étale morphism of rings | Definition | Commutative algebra |
| Clausen function | Definition | Special functions |
| Bochner–Riesz means | Definition | Harmonic analysis on Euclidean spaces |
| Newtonian space | Definition | Functional analysis |
| Repair radii and villainy | Definition | Combinatorics |
| Point spectrum | Definition | Operator theory |
| Pluriharmonic function | Definition | Several complex variables and analytic spaces |
| Field of formal Laurent series | Definition | Commutative algebra |
| Generalized Fourier series | Definition | Harmonic analysis on Euclidean spaces |
| Primitive ring | Definition | Associative rings and algebras |
| Germ of a holomorphic function | Definition | Several complex variables and analytic spaces |
| Mellin convergence | Definition | Integral transforms, operational calculus |
| Absorbing set | Definition | Functional analysis |
| Contravariant functor | Definition | Category theory; homological algebra |
| Suspension | Definition | Algebraic topology |
| Nichols algebra | Definition | Associative rings and algebras |
| Mathematical statistics | Definition | Statistics |
| Natural duality | Definition | General algebraic systems |
| F-test | Definition | Statistics |
| Polylogarithm | Definition | Special functions |
| Atomless Boolean algebra | Definition | Order, lattices, ordered algebraic structures |
| Bialgebra | Definition | Associative rings and algebras |
| Knot group | Definition | Manifolds and cell complexes |
| Factor analysis | Definition | Statistics |
| Disjoint union of posets | Definition | Order, lattices, ordered algebraic structures |
| Relative homotopy group | Definition | Algebraic topology |
| Singular function | Definition | Real functions |
| Meshfree methods | Definition | Numerical analysis |
| Perfect map | Definition | General topology |
| Restriction of a measure | Definition | Measure and integration |
| Nevanlinna characteristic | Definition | Functions of a complex variable |
| Sylvester equation | Definition | Linear and multilinear algebra; matrix theory |
| Stationary process | Definition | Probability theory and stochastic processes |
| Linear programming | Definition | Operations research, mathematical programming |
| Wigner D-matrix | Definition | Special functions |
| Minimal model program | Definition | Algebraic geometry |
| Laguerre plane | Definition | Geometry |
| Quermassintegral | Definition | Convex and discrete geometry |
| Transfer operator | Definition | Dynamical systems and ergodic theory |
| Slowly varying function | Definition | Real functions |
| Tension field | Definition | Global analysis, analysis on manifolds |
| Fermi–Dirac integral | Definition | Special functions |
| Moore space | Definition | General topology |
| Free algebra in a variety | Definition | General algebraic systems |
| Hermitian metric on a vector bundle | Definition | Several complex variables and analytic spaces |
| Compactification | Definition | General topology |
| Minakshisundaram–Pleijel zeta function | Definition | Global analysis, analysis on manifolds |
| Extended finite element method | Definition | Numerical analysis |
| Thue equation | Definition | Number theory |
| Weyl group of a compact Lie group | Definition | Topological groups, Lie groups |
| Well-powered category | Definition | Category theory; homological algebra |
| Abelian variety | Definition | Algebraic geometry |
| Profinite completion | Definition | Group theory and generalizations |
| Index of a singular integral operator | Definition | Integral equations |
| Minkowski functional | Definition | Functional analysis |
| Sporadic group | Definition | Group theory and generalizations |
| Quasiconvex function | Definition | Real functions |
| Symbolic method | Definition | Combinatorics |
| Regulator of a number field | Definition | Number theory |
| Quadratic polynomial dynamics | Definition | Dynamical systems and ergodic theory |
| Triangular matrix | Definition | Linear and multilinear algebra; matrix theory |
| Twelvefold way | Definition | Combinatorics |
| Anger function | Definition | Special functions |
| Orthogonal polynomials on the unit circle | Definition | Harmonic analysis on Euclidean spaces |
| Walsh–Hadamard transform | Definition | Harmonic analysis on Euclidean spaces |
| Elliptic partial differential equation | Definition | Partial differential equations |
| Urysohn space | Definition | General topology |
| Feigenbaum–Cvitanović functional equation | Definition | Dynamical systems and ergodic theory |
| Deformation of complex structure | Definition | Several complex variables and analytic spaces |
| Internal language | Definition | Mathematical logic and foundations |
| Equilibrium of a difference equation | Definition | Difference and functional equations |
| Weierstrass zeta and sigma functions | Definition | Special functions |
| Rigidity of frameworks | Definition | Convex and discrete geometry |
| Similarity solution | Definition | Partial differential equations |
| Fejér kernel | Definition | Harmonic analysis on Euclidean spaces |
| Regular measure | Definition | Measure and integration |
| Formal concept analysis | Definition | Order, lattices, ordered algebraic structures |
| Baskakov operator | Definition | Approximations and expansions |
| Regular boundary point | Definition | Potential theory |
| Nuclear operator | Definition | Operator theory |
| Quaternionic analysis | Definition | Functions of a complex variable |
| Mikusiński field of operators | Definition | Integral transforms, operational calculus |
| Vector bundle | Definition | Algebraic geometry |
| Continuous geometry | Definition | Order, lattices, ordered algebraic structures |
| Toeplitz matrix | Definition | Linear and multilinear algebra; matrix theory |
| Schwarzian derivative | Definition | Functions of a complex variable |
| Full and faithful functors | Definition | Category theory; homological algebra |
| Standard probability space | Definition | Measure and integration |
| Absolutely free algebra | Definition | General algebraic systems |
| Co-Heyting algebra | Definition | Order, lattices, ordered algebraic structures |
| Hypergeometric function of a matrix argument | Definition | Special functions |
| Mollifier | Definition | Functional analysis |
| Complex cobordism | Definition | Algebraic topology |
| Oscillator representation | Definition | Topological groups, Lie groups |
| Berkovich space | Definition | Algebraic geometry |
| Filter limit | Definition | General topology |
| Truncation error | Definition | Numerical analysis |
| Linear congruential generator | Definition | Numerical analysis |
| Complete intersection | Definition | Algebraic geometry |
| Uniform convergence of series | Definition | Sequences, series, summability |
| Ergodic hypothesis | Definition | Dynamical systems and ergodic theory |
| von Mises–Fisher distribution | Definition | Statistics |
| Forcing | Definition | Mathematical logic and foundations |
| Ill-posedness of real Laplace inversion | Definition | Integral transforms, operational calculus |
| Complemented subspace | Definition | Functional analysis |
| Eisenstein series | Definition | Number theory |