Definitions
One definition of a concept.
- Concepts 4454
- Definitions 4288
- Statements 2528
- Conjectures 69
- Problems 106
- Examples 346
- Counterexamples 63
- Objects 119
- Proofs 10
- Computations 1
- Topics 1
Ideas 3751–3900 of 4288.
| Name | Kind | Subject |
|---|---|---|
| Subdirectly irreducible algebra | Definition | General algebraic systems |
| Gaussian binomial coefficient | Definition | Combinatorics |
| Simplicial object | Definition | Category theory; homological algebra |
| Primary ideal | Definition | Commutative algebra |
| Radical ideal | Definition | Commutative algebra |
| Clifford–Klein form | Definition | Manifolds and cell complexes |
| Box–Jenkins method | Definition | Statistics |
| Radical of a module | Definition | Associative rings and algebras |
| Compact-open topology | Definition | General topology |
| Auslander–Reiten quiver | Definition | Associative rings and algebras |
| Mapping cylinder | Definition | Algebraic topology |
| Genus | Definition | Manifolds and cell complexes |
| Term algebra | Definition | General algebraic systems |
| Singular values of a compact operator | Definition | Operator theory |
| Mapping cone | Definition | Category theory; homological algebra |
| No small subgroups | Definition | Topological groups, Lie groups |
| Polar polytope | Definition | Convex and discrete geometry |
| Solvable Lie group | Definition | Topological groups, Lie groups |
| Lattice congruence | Definition | Order, lattices, ordered algebraic structures |
| Factorial experiment | Definition | Statistics |
| Cayley–Klein metric | Definition | Geometry |
| Interpolation space | Definition | Functional analysis |
| Exponential stability | Definition | Ordinary differential equations |
| Length of a module | Definition | Commutative algebra |
| Lasso | Definition | Statistics |
| Abelian differential | Definition | Functions of a complex variable |
| Krull topology | Definition | Field theory and polynomials |
| Perfect closure | Definition | Field theory and polynomials |
| Stone-type duality for varieties | Definition | General algebraic systems |
| Sullivan minimal model | Definition | Algebraic topology |
| Unital | Definition | Geometry |
| Connection on a vector bundle | Definition | Differential geometry |
| Term evaluation | Definition | General algebraic systems |
| Type | Definition | Mathematical logic and foundations |
| Profinite group | Definition | Group theory and generalizations |
| Direct method in the calculus of variations | Definition | Calculus of variations and optimal control; optimization |
| Morita duality | Definition | Associative rings and algebras |
| Banach manifold | Definition | Global analysis, analysis on manifolds |
| Universal property | Definition | Category theory; homological algebra |
| BK-space | Definition | Functional analysis |
| Blocking | Definition | Statistics |
| Banach–Mazur distance | Definition | Functional analysis |
| Gabor transform | Definition | Harmonic analysis on Euclidean spaces |
| Errors-in-variables model | Definition | Statistics |
| Markov kernel | Definition | Probability theory and stochastic processes |
| Residually small variety | Definition | General algebraic systems |
| Brunn–Minkowski theory | Definition | Convex and discrete geometry |
| Betti number | Definition | Algebraic topology |
| Method of characteristics | Definition | Partial differential equations |
| Asymptotic analysis | Definition | Approximations and expansions |
| Day terms | Definition | General algebraic systems |
| Rational homotopy theory | Definition | Algebraic topology |
| Independent component analysis | Definition | Statistics |
| Perfect graph | Definition | Combinatorics |
| Complete Boolean algebra | Definition | Order, lattices, ordered algebraic structures |
| Ultraproduct | Definition | Mathematical logic and foundations |
| Bockstein homomorphism | Definition | Algebraic topology |
| Smooth structure | Definition | Manifolds and cell complexes |
| Measure with density | Definition | Measure and integration |
| Huntington's axioms | Definition | Order, lattices, ordered algebraic structures |
| Shrinkage estimator | Definition | Statistics |
| Artinian module | Definition | Associative rings and algebras |
| Riesz basis | Definition | Harmonic analysis on Euclidean spaces |
| Opposite ring | Definition | Associative rings and algebras |
| Graph embedding | Definition | Combinatorics |
| Torsion submodule | Definition | Commutative algebra |
| Reductive group | Definition | Group theory and generalizations |
| Volterra integral equation | Definition | Integral equations |
| Pesin theory | Definition | Dynamical systems and ergodic theory |
| Laman graph | Definition | Convex and discrete geometry |
| Heat equation | Definition | Partial differential equations |
| Irreducible representation | Definition | Group theory and generalizations |
| Densely defined operator | Definition | Operator theory |
| Extreme point | Definition | Functional analysis |
| Conjugate points | Definition | Differential geometry |
| Algebraic stack | Definition | Algebraic geometry |
| Positive-definite function | Definition | Harmonic analysis on Euclidean spaces |
| Proj construction | Definition | Algebraic geometry |
| Annihilator | Definition | Commutative algebra |
| Torsion-free group | Definition | Group theory and generalizations |
| Askey scheme | Definition | Special functions |
| Periodic solution | Definition | Ordinary differential equations |
| Sheaf cohomology in topology | Definition | Algebraic topology |
| Modified Bessel functions | Definition | Special functions |
| Polish space | Definition | General topology |
| Entourage | Definition | General topology |
| Grunsky matrix | Definition | Functions of a complex variable |
| Normalization | Definition | Algebraic geometry |
| Tensor algebra | Definition | Linear and multilinear algebra; matrix theory |
| Limit | Definition | Category theory; homological algebra |
| Empirical process | Definition | Probability theory and stochastic processes |
| Tricomi confluent hypergeometric function | Definition | Special functions |
| Exponential type | Definition | Functions of a complex variable |
| Binomial proportion confidence interval | Definition | Statistics |
| Holonomy | Definition | Differential geometry |
| Comma category | Definition | Category theory; homological algebra |
| Strong operator topology | Definition | Operator theory |
| Stable distribution | Definition | Probability theory and stochastic processes |
| Spherical code | Definition | Convex and discrete geometry |
| CUSUM | Definition | Statistics |
| Hausdorff dimension | Definition | Measure and integration |
| Function field of a variety | Definition | Algebraic geometry |
| Transfer homomorphism | Definition | Group theory and generalizations |
| Pseudoanalytic function | Definition | Functions of a complex variable |
| Ehresmann connection | Definition | Differential geometry |
| Boolean product | Definition | General algebraic systems |
| Quasi-compact morphism | Definition | Algebraic geometry |
| Helmholtz equation | Definition | Partial differential equations |
| Projective subspace | Definition | Geometry |
| Nonassociative ring | Definition | Nonassociative rings and algebras |
| Cup product | Definition | Algebraic topology |
| Poisson kernel | Definition | Potential theory |
| Coproduct | Definition | Category theory; homological algebra |
| Properly discontinuous action | Definition | Manifolds and cell complexes |
| Finitely generated algebra | Definition | General algebraic systems |
| Dunford–Pettis property | Definition | Functional analysis |
| Exceptional collection | Definition | Algebraic geometry |
| Riesz transform | Definition | Harmonic analysis on Euclidean spaces |
| Matrix norm | Definition | Linear and multilinear algebra; matrix theory |
| Jacobi elliptic functions | Definition | Special functions |
| Fixed point | Definition | Dynamical systems and ergodic theory |
| Class | Definition | Mathematical logic and foundations |
| Split exact sequence | Definition | Category theory; homological algebra |
| Symplectic vector space | Definition | Linear and multilinear algebra; matrix theory |
| Zero-dimensional space | Definition | General topology |
| Euler summation | Definition | Sequences, series, summability |
| Kummer's equation | Definition | Special functions |
| Prüfer domain | Definition | Commutative algebra |
| Turing machine | Definition | Mathematical logic and foundations |
| Composition operator | Definition | Operator theory |
| Quaternion-Kähler manifold | Definition | Differential geometry |
| Schrödinger operator | Definition | Ordinary differential equations |
| Chow group | Definition | Algebraic geometry |
| Unary operation | Definition | General algebraic systems |
| False discovery rate and the Benjamini–Hochberg procedure | Definition | Statistics |
| Particle filter | Definition | Statistics |
| Sinai–Ruelle–Bowen measure | Definition | Dynamical systems and ergodic theory |
| Weak derivative | Definition | Functional analysis |
| Term operation | Definition | General algebraic systems |
| Completely distributive lattice | Definition | Order, lattices, ordered algebraic structures |
| Hamiltonian vector field | Definition | Differential geometry |
| Enumerative geometry | Definition | Algebraic geometry |
| Kaplan–Meier estimator | Definition | Statistics |
| Stopping time | Definition | Probability theory and stochastic processes |
| Néron model | Definition | Algebraic geometry |
| Geometric graph | Definition | Combinatorics |
| Sieve | Definition | Category theory; homological algebra |
| de Rham cohomology | Definition | Global analysis, analysis on manifolds |
| Sidon set | Definition | Number theory |
| Eilenberg–MacLane space | Definition | Algebraic topology |