Definitions
One definition of a concept.
- Concepts 2778
- Definitions 2634
- Statements 1926
- Conjectures 38
- Problems 54
- Examples 213
- Counterexamples 52
- Objects 99
- Proofs 10
- Computations 1
- Topics 1
Ideas 151–300 of 2634.
| Name | Kind | Subject |
|---|---|---|
| Annihilating polynomial | Definition | Linear and multilinear algebra; matrix theory |
| Irreducible element | Definition | Commutative algebra |
| Associate elements | Definition | Commutative algebra |
| Complex exponential | Definition | Special functions |
| Lipschitz condition | Definition | Real functions |
| Jordan measure | Definition | Measure and integration |
| Pointwise convergence | Definition | Sequences, series, summability |
| Parametrised surface | Definition | Differential geometry |
| Binary operation | Definition | General algebraic systems |
| Partial derivative | Definition | Real functions |
| Jump discontinuity | Definition | Real functions |
| Space of solutions of a linear recurrence | Definition | Difference and functional equations |
| Closed ball | Definition | General topology |
| Having a directional derivative | Definition | Real functions |
| Vector space | Definition | Linear and multilinear algebra; matrix theory |
| Left coset | Definition | Group theory and generalizations |
| Bounded sequence | Definition | Sequences, series, summability |
| Likelihood function | Definition | Statistics |
| Dimension | Definition | Linear and multilinear algebra; matrix theory |
| Union of a family of sets | Definition | Mathematical logic and foundations |
| T1 space | Definition | General topology |
| Homeomorphism | Definition | General topology |
| Dot product | Definition | Linear and multilinear algebra; matrix theory |
| Cross-ratio | Definition | Functions of a complex variable |
| Orthogonal family for a bilinear form | Definition | Linear and multilinear algebra; matrix theory |
| Family of sets | Definition | Mathematical logic and foundations |
| Conservative vector field | Definition | Real functions |
| Standard score | Definition | Statistics |
| Poisson point process | Definition | Probability theory and stochastic processes |
| Group of units of a ring | Definition | Associative rings and algebras |
| Laplace transform | Definition | Integral transforms, operational calculus |
| Asymptotic stability | Definition | Ordinary differential equations |
| Composition of linear maps | Definition | Linear and multilinear algebra; matrix theory |
| Perfect matching | Definition | Combinatorics |
| Right coset | Definition | Group theory and generalizations |
| Trail | Definition | Combinatorics |
| Gamma distribution | Definition | Probability theory and stochastic processes |
| Metric space | Definition | General topology |
| Order of a zero | Definition | Functions of a complex variable |
| Arctangent | Definition | Special functions |
| Radius of convergence | Definition | Functions of a complex variable |
| Diameter of a set | Definition | General topology |
| Partition of an interval | Definition | Real functions |
| Strictly convex function | Definition | Real functions |
| Symmetric polynomial | Definition | Combinatorics |
| P-group | Definition | Group theory and generalizations |
| Basis of a topology | Definition | General topology |
| Midpoint | Definition | Geometry |
| Boolean algebra | Definition | Order, lattices, ordered algebraic structures |
| Mersenne prime | Definition | Number theory |
| Logical equivalence | Definition | Mathematical logic and foundations |
| Prime ideal | Definition | Commutative algebra |
| Affine combination | Definition | Geometry |
| Regular curve | Definition | Differential geometry |
| Homogeneous system of linear equations | Definition | Linear and multilinear algebra; matrix theory |
| Branch cut | Definition | Functions of a complex variable |
| Convergence of a sequence in a metric space | Definition | General topology |
| Commutator of two elements | Definition | Group theory and generalizations |
| Disjunctive normal form | Definition | Mathematical logic and foundations |
| Graph homomorphism | Definition | Combinatorics |
| Continuously differentiable function | Definition | Real functions |
| Tangent function | Definition | Special functions |
| Simple continued fraction | Definition | Number theory |
| Decimal expansion | Definition | Number theory |
| Unique factorisation domain | Definition | Commutative algebra |
| Geometric multiplicity | Definition | Linear and multilinear algebra; matrix theory |
| Linear isometry | Definition | Linear and multilinear algebra; matrix theory |
| Abelian group | Definition | Group theory and generalizations |
| Formal power series | Definition | Commutative algebra |
| Symmetric bilinear form | Definition | Linear and multilinear algebra; matrix theory |
| Simply connected domain | Definition | Algebraic topology |
| Initial value problem | Definition | Ordinary differential equations |
| Matrix multiplication | Definition | Linear and multilinear algebra; matrix theory |
| Even and odd permutations | Definition | Group theory and generalizations |
| Orthogonal complement | Definition | Linear and multilinear algebra; matrix theory |
| Transcendental number | Definition | Number theory |
| Autonomous system | Definition | Ordinary differential equations |
| Conjunctive normal form | Definition | Mathematical logic and foundations |
| Convolution of probability distributions | Definition | Probability theory and stochastic processes |
| Cycle | Definition | Combinatorics |
| Bipartite graph | Definition | Combinatorics |
| Limit point of a set | Definition | Real functions |
| Function composition | Definition | Mathematical logic and foundations |
| Union | Definition | Mathematical logic and foundations |
| Continuity at a point of a topological space | Definition | General topology |
| Generalised eigenspace | Definition | Linear and multilinear algebra; matrix theory |
| Trace of a matrix | Definition | Linear and multilinear algebra; matrix theory |
| Subfield | Definition | Field theory and polynomials |
| Normal distribution | Definition | Probability theory and stochastic processes |
| Distance from a point to a set | Definition | General topology |
| Recurrence relation | Definition | Difference and functional equations |
| Irrational number | Definition | Number theory |
| Linear recurrence with constant coefficients | Definition | Difference and functional equations |
| Directrix | Definition | Geometry |
| Equivalence class | Definition | Mathematical logic and foundations |
| Successor function | Definition | Mathematical logic and foundations |
| Intersection of a family of sets | Definition | Mathematical logic and foundations |
| Number of prime factors counted with multiplicity | Definition | Number theory |
| Higher derivative | Definition | Real functions |
| Subring | Definition | Associative rings and algebras |
| Group isomorphism | Definition | Group theory and generalizations |
| Graph colouring | Definition | Combinatorics |
| Isometry | Definition | General topology |
| von Mangoldt function | Definition | Number theory |
| Positive semidefinite matrix | Definition | Linear and multilinear algebra; matrix theory |
| Ring | Definition | Associative rings and algebras |
| Periodic function | Definition | Real functions |
| Binary relation | Definition | Mathematical logic and foundations |
| Equinumerous sets | Definition | Mathematical logic and foundations |
| Fréchet derivative | Definition | Functional analysis |
| Complete metric space | Definition | General topology |
| Group of units of a monoid | Definition | Group theory and generalizations |
| Uniform convergence | Definition | Sequences, series, summability |
| Uniform convergence on a set | Definition | Sequences, series, summability |
| Exterior algebra | Definition | Linear and multilinear algebra; matrix theory |
| Fixed points of an action | Definition | Group theory and generalizations |
| Infinite limit | Definition | Real functions |
| Norm | Definition | Functional analysis |
| Lower central series | Definition | Group theory and generalizations |
| Liouville function | Definition | Number theory |
| Finite field | Definition | Field theory and polynomials |
| Differentiable on an open set | Definition | Real functions |
| Commutator subgroup | Definition | Group theory and generalizations |
| Topological embedding | Definition | General topology |
| Content of a polynomial | Definition | Commutative algebra |
| Median | Definition | Probability theory and stochastic processes |
| Comparison of topologies | Definition | General topology |
| Alternating bilinear form | Definition | Linear and multilinear algebra; matrix theory |
| One-sided limit | Definition | Real functions |
| Hamiltonian graph | Definition | Combinatorics |
| Catalan numbers | Definition | Combinatorics |
| Binomial coefficient | Definition | Combinatorics |
| Lyapunov stability | Definition | Ordinary differential equations |
| Domain | Definition | Mathematical logic and foundations |
| Row equivalence | Definition | Linear and multilinear algebra; matrix theory |
| Subnormal series | Definition | Group theory and generalizations |
| Divisibility | Definition | Number theory |
| Domain in the complex plane | Definition | Functions of a complex variable |
| Dirac measure | Definition | Measure and integration |
| Sequence tending to infinity | Definition | Sequences, series, summability |
| Discrete logarithm | Definition | Number theory |
| Partition of a set | Definition | Mathematical logic and foundations |
| Algebraic extension | Definition | Field theory and polynomials |
| Upper and lower Darboux integrals | Definition | Real functions |
| Dihedral group | Definition | Group theory and generalizations |
| Outer automorphism group | Definition | Group theory and generalizations |
| Maximal ideal | Definition | Commutative algebra |
| Forest | Definition | Combinatorics |
| Metrizable space | Definition | General topology |
| Order of a differential equation | Definition | Ordinary differential equations |