Definitions
One definition of a concept.
- Concepts 5200
- Definitions 5023
- Statements 3076
- Conjectures 75
- Problems 147
- Examples 431
- Counterexamples 71
- Objects 132
- Proofs 10
- Computations 1
- Topics 1
Ideas 4501–4650 of 5023.
| Name | Kind | Subject |
|---|---|---|
| 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 |
| Elliptic operator on a compact manifold | Definition | Global analysis, analysis on manifolds |
| Monte Carlo method | Definition | Numerical analysis |
| Normal complex space | Definition | Several complex variables and analytic spaces |
| Split exact sequence | Definition | Category theory; homological algebra |
| Symplectic vector space | Definition | Linear and multilinear algebra; matrix theory |
| Isospectral manifolds | Definition | Global analysis, analysis on manifolds |
| Zero-dimensional space | Definition | General topology |
| Submultiplicative function | Definition | Difference and functional equations |
| 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 |
| Stein equation | Definition | Linear and multilinear algebra; matrix theory |
| 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 |
| Newton–Cotes formulas | Definition | Numerical analysis |
| Néron model | Definition | Algebraic geometry |
| Geometric graph | Definition | Combinatorics |
| Sieve | Definition | Category theory; homological algebra |
| Differential dynamic programming | Definition | Calculus of variations and optimal control; optimization |
| de Rham cohomology | Definition | Global analysis, analysis on manifolds |
| Sidon set | Definition | Number theory |
| Kohn Laplacian | Definition | Several complex variables and analytic spaces |
| Eilenberg–MacLane space | Definition | Algebraic topology |
| Neyman construction | Definition | Statistics |
| Hyperbolic conservation law | Definition | Partial differential equations |
| Commutator theory | Definition | General algebraic systems |
| Smooth manifold | Definition | Global analysis, analysis on manifolds |
| Penny graph | Definition | Combinatorics |
| Axiom of determinacy | Definition | Mathematical logic and foundations |
| Hyperelliptic curve | Definition | Algebraic geometry |
| Nonlinear difference equation | Definition | Difference and functional equations |
| Invariant basis number | Definition | Associative rings and algebras |
| Complex multiplication | Definition | Number theory |
| Azumaya algebra | Definition | Associative rings and algebras |
| Weyl tensor | Definition | Differential geometry |
| Outer measure | Definition | Measure and integration |
| Indecomposable module | Definition | Associative rings and algebras |
| Complex measure | Definition | Measure and integration |
| Matrix function | Definition | Linear and multilinear algebra; matrix theory |
| Fundamental domain | Definition | Topological groups, Lie groups |
| Cobordism ring | Definition | Manifolds and cell complexes |
| Hypersingular integral equation | Definition | Integral equations |
| Natural boundary | Definition | Functions of a complex variable |
| Rate function | Definition | Probability theory and stochastic processes |
| Bateman transform | Definition | Partial differential equations |
| Anderson localization | Definition | Statistical mechanics, structure of matter |
| Riemann surface | Definition | Functions of a complex variable |
| Positive cone | Definition | Functional analysis |
| Dual Radon transform | Definition | Integral transforms, operational calculus |
| Order polynomial | Definition | Order, lattices, ordered algebraic structures |
| Inner model | Definition | Mathematical logic and foundations |
| Completeness in order theory | Definition | Order, lattices, ordered algebraic structures |
| Integral current | Definition | Calculus of variations and optimal control; optimization |
| Quadratic functional equation | Definition | Difference and functional equations |
| Parabolic partial differential equation | Definition | Partial differential equations |
| Morphism of varieties | Definition | Algebraic geometry |
| Local ring | Definition | Commutative algebra |
| Commuting elements | Definition | General algebraic systems |
| Double sequence | Definition | Sequences, series, summability |
| Coherent analytic sheaf | Definition | Several complex variables and analytic spaces |
| Nil ideal | Definition | Associative rings and algebras |
| Alexander polynomial | Definition | Manifolds and cell complexes |
| Chattering control | Definition | Calculus of variations and optimal control; optimization |
| Fredholm minors | Definition | Integral equations |
| Unirational variety | Definition | Algebraic geometry |
| Pseudocompact space | Definition | General topology |
| Regular category | Definition | Category theory; homological algebra |
| Contact manifold | Definition | Differential geometry |
| Whitehead product | Definition | Algebraic topology |
| Null-homotopic map | Definition | Algebraic topology |
| Screw theory | Definition | Mechanics of particles and systems |
| Maximal order | Definition | Associative rings and algebras |
| Bridge number | Definition | Manifolds and cell complexes |
| Gale diagram | Definition | Convex and discrete geometry |
| Linear and stable summation methods | Definition | Sequences, series, summability |
| Henselian ring | Definition | Commutative algebra |
| Bounded symmetric domain | Definition | Several complex variables and analytic spaces |
| G-structure | Definition | Differential geometry |
| Inverse scattering transform | Definition | Dynamical systems and ergodic theory |
| Wigner distribution function | Definition | Quantum theory |
| Cobordism | Definition | Manifolds and cell complexes |
| Gosper's algorithm | Definition | Special functions |
| Rogers–Ramanujan continued fraction | Definition | Number theory |
| Fujiki class C | Definition | Several complex variables and analytic spaces |
| Pseudovariety | Definition | General algebraic systems |
| Bézout domain | Definition | Commutative algebra |
| Schottky group | Definition | Functions of a complex variable |
| Medial magma | Definition | Group theory and generalizations |
| Kullback–Leibler divergence | Definition | Information and communication theory, circuits |
| Method of steepest descent | Definition | Approximations and expansions |
| Parabolic and hyperbolic Riemann surfaces | Definition | Functions of a complex variable |
| Algebraic number field | Definition | Number theory |
| Pseudocomplement | Definition | Order, lattices, ordered algebraic structures |
| Brill–Noether theory | Definition | Algebraic geometry |
| Majorization | Definition | Real functions |
| Fox–Wright function | Definition | Special functions |
| Kernel | Definition | Category theory; homological algebra |
| Locally finite variety | Definition | General algebraic systems |
| Girth | Definition | Combinatorics |
| Fiber of a morphism | Definition | Algebraic geometry |
| Multidimensional Laplace transform | Definition | Integral transforms, operational calculus |
| Maximal chain | Definition | Order, lattices, ordered algebraic structures |
| Lie symmetry method | Definition | Ordinary differential equations |
| Pseudo-Anosov map | Definition | Dynamical systems and ergodic theory |
| Cut locus | Definition | Differential geometry |
| Continuous group homomorphism | Definition | Topological groups, Lie groups |
| Maurer–Cartan form | Definition | Topological groups, Lie groups |
| Convergence along an ultrafilter | Definition | General topology |
| Error-correcting code | Definition | Information and communication theory, circuits |
| Knot Floer homology | Definition | Manifolds and cell complexes |
| Dispersive partial differential equation | Definition | Partial differential equations |
| Fractional iteration | Definition | Difference and functional equations |
| Wolff potential | Definition | Potential theory |
| Anosov diffeomorphism | Definition | Dynamical systems and ergodic theory |
| Schreier coset graph | Definition | Group theory and generalizations |
| Analytic capacity | Definition | Functions of a complex variable |
| Synthetic differential geometry | Definition | Geometry |
| Regularization of ill-posed problems | Definition | Numerical analysis |
| Information-based complexity | Definition | Numerical analysis |