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 1651–1800 of 2634.
| Name | Kind | Subject |
|---|---|---|
| Difference set | Definition | Combinatorics |
| Lorentzian manifold | Definition | Differential geometry |
| Space of bounded continuous functions | Definition | Functional analysis |
| Quasi-measure-preserving map | Definition | Measure and integration |
| Feedback linearization | Definition | Systems theory; control |
| Closure of an operator | Definition | Operator theory |
| Locally connected space | Definition | General topology |
| Puiseux series | Definition | Commutative algebra |
| Uniform algebra | Definition | Functional analysis |
| Quasi-algebraically closed field | Definition | Field theory and polynomials |
| Extension and contraction of ideals | Definition | Commutative algebra |
| Topology of pointwise convergence | Definition | General topology |
| Specht module | Definition | Group theory and generalizations |
| Computable function | Definition | Mathematical logic and foundations |
| Standard Borel space | Definition | Measure and integration |
| Schur polynomial | Definition | Combinatorics |
| Residually finite group | Definition | Group theory and generalizations |
| Relative homology | Definition | Algebraic topology |
| Obstruction theory | Definition | Algebraic topology |
| Hilbert sum | Definition | Functional analysis |
| Hilbert space adjoint | Definition | Operator theory |
| von Neumann regular ring | Definition | Associative rings and algebras |
| Permutation pattern | Definition | Combinatorics |
| Coherent ring | Definition | Commutative algebra |
| Minimal surface | Definition | Differential geometry |
| Oscillation theory | Definition | Ordinary differential equations |
| Complete measure | Definition | Measure and integration |
| Moving frame | Definition | Differential geometry |
| Measurable space | Definition | Measure and integration |
| Unitary operator | Definition | Operator theory |
| Singular simplicial set | Definition | Algebraic topology |
| Oracle machine | Definition | Mathematical logic and foundations |
| Shooting method | Definition | Numerical analysis |
| Hadamard matrix | Definition | Combinatorics |
| Transformation semigroup | Definition | Group theory and generalizations |
| Computable set | Definition | Mathematical logic and foundations |
| Dual graph | Definition | Combinatorics |
| Absolute Galois group | Definition | Field theory and polynomials |
| Stable homotopy category | Definition | Algebraic topology |
| Function field | Definition | Field theory and polynomials |
| Tangent bundle | Definition | Global analysis, analysis on manifolds |
| Subnormal subgroup | Definition | Group theory and generalizations |
| Trace form | Definition | Field theory and polynomials |
| Regular surface | Definition | Differential geometry |
| Extremal graph theory | Definition | Combinatorics |
| Integral closure | Definition | Commutative algebra |
| Donaldson theory | Definition | Manifolds and cell complexes |
| Countably compact space | Definition | General topology |
| Perfectly normal space | Definition | General topology |
| Affine connection | Definition | Differential geometry |
| Degree of a continuous map | Definition | Algebraic topology |
| CAT(0) group | Definition | Group theory and generalizations |
| Hyperbolic knot | Definition | Manifolds and cell complexes |
| Hall subgroup | Definition | Group theory and generalizations |
| Dowker space | Definition | General topology |
| Chern–Simons theory | Definition | Manifolds and cell complexes |
| Hyperbolic group | Definition | Group theory and generalizations |
| Differential equations in Banach spaces | Definition | Ordinary differential equations |
| Realizability | Definition | Mathematical logic and foundations |
| Infinite product measure | Definition | Measure and integration |
| Total variation of a measure | Definition | Measure and integration |
| Littlewood's three principles | Definition | Measure and integration |
| Projective tensor product | Definition | Functional analysis |
| Ramification | Definition | Number theory |
| Injectivity radius | Definition | Differential geometry |
| Homotopy principle | Definition | Global analysis, analysis on manifolds |
| Logarithmically convex function | Definition | Real functions |
| Standard part function | Definition | Real functions |
| Radon–Nikodym derivative | Definition | Measure and integration |
| Luzin N property | Definition | Real functions |
| Galois cohomology | Definition | Field theory and polynomials |
| Factorization of polynomials | Definition | Commutative algebra |
| Cofibration | Definition | Algebraic topology |
| WKB approximation | Definition | Ordinary differential equations |
| Quasi-invariant measure | Definition | Measure and integration |
| Harmonic measure | Definition | Potential theory |
| Inner measure | Definition | Measure and integration |
| Cohomology ring | Definition | Algebraic topology |
| Continuous dual space | Definition | Functional analysis |
| FK-space | Definition | Functional analysis |
| Homotopy group with coefficients | Definition | Algebraic topology |
| Indecomposable continuum | Definition | General topology |
| Polynomial interpolation | Definition | Approximations and expansions |
| Schatten class | Definition | Operator theory |
| Total curvature | Definition | Differential geometry |
| Strictly singular operator | Definition | Operator theory |
| Bornological space | Definition | Functional analysis |
| Bochner integral | Definition | Measure and integration |
| Symplectic capacity | Definition | Differential geometry |
| Submartingale | Definition | Probability theory and stochastic processes |
| Congruence subgroup | Definition | Number theory |
| Manifold with corners | Definition | Global analysis, analysis on manifolds |
| Total variation | Definition | Real functions |
| Model complete theory | Definition | Mathematical logic and foundations |
| Hilbert system | Definition | Mathematical logic and foundations |
| Amenable Banach algebra | Definition | Functional analysis |
| Paraconsistent logic | Definition | Mathematical logic and foundations |
| Lindelöf space | Definition | General topology |
| Brauer character | Definition | Group theory and generalizations |
| Jacobi sum | Definition | Number theory |
| Canonical module | Definition | Commutative algebra |
| Local coefficient system | Definition | Algebraic topology |
| Separably closed field | Definition | Field theory and polynomials |
| Weak operator topology | Definition | Operator theory |
| Macdonald polynomial | Definition | Combinatorics |
| Transversality | Definition | Manifolds and cell complexes |
| Brauer group | Definition | Associative rings and algebras |
| Quillen equivalence | Definition | Category theory; homological algebra |
| Zariski topology | Definition | Algebraic geometry |
| Euler–Boole summation | Definition | Numerical analysis |
| Skolem normal form | Definition | Mathematical logic and foundations |
| Simple homotopy equivalence | Definition | Manifolds and cell complexes |
| Heteroclinic orbit | Definition | Ordinary differential equations |
| Exact couple | Definition | Algebraic topology |
| Von Neumann algebra | Definition | Functional analysis |
| Constructivism | Definition | Mathematical logic and foundations |
| Bounded variation | Definition | Real functions |
| Center manifold | Definition | Ordinary differential equations |
| Dodgson condensation | Definition | Linear and multilinear algebra; matrix theory |
| Lagrange resolvent | Definition | Field theory and polynomials |
| Minkowski–Bouligand dimension | Definition | Measure and integration |
| Mathematical formulation of quantum mechanics | Definition | Quantum theory |
| Bidual and canonical embedding | Definition | Functional analysis |
| Chern–Weil homomorphism | Definition | Differential geometry |
| Local property | Definition | Commutative algebra |
| Differential-algebraic system of equations | Definition | Ordinary differential equations |
| Dirichlet space | Definition | Functions of a complex variable |
| Kontsevich integral | Definition | Manifolds and cell complexes |
| Knot | Definition | Manifolds and cell complexes |
| Information geometry | Definition | Differential geometry |
| Cellular homology | Definition | Algebraic topology |
| Lindeberg's condition | Definition | Probability theory and stochastic processes |
| Hausdorff content | Definition | Measure and integration |
| Sasakian manifold | Definition | Differential geometry |
| Recurrence and transience of states | Definition | Probability theory and stochastic processes |
| Treewidth | Definition | Combinatorics |
| Prime model | Definition | Mathematical logic and foundations |
| Instanton | Definition | Differential geometry |
| Yamabe flow | Definition | Differential geometry |
| Finite-rank operator | Definition | Operator theory |
| Abel–Jacobi map | Definition | Algebraic geometry |
| Cohomological dimension of a group | Definition | Group theory and generalizations |
| Finite type invariant | Definition | Manifolds and cell complexes |
| Floer homology | Definition | Differential geometry |
| Gorenstein ring | Definition | Commutative algebra |
| Malliavin calculus | Definition | Probability theory and stochastic processes |
| Uniform integrability | Definition | Measure and integration |
| Thom spectrum | Definition | Algebraic topology |
| Primary obstruction | Definition | Algebraic topology |
| Hopf algebra structure on cohomology | Definition | Algebraic topology |