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 2551–2634 of 2634.
| Name | Kind | Subject |
|---|---|---|
| Subfactor | Definition | Functional analysis |
| Hurwitz zeta function | Definition | Number theory |
| Finitely presented module | Definition | Commutative algebra |
| Commutant | Definition | Functional analysis |
| Observability | Definition | Systems theory; control |
| Diagonally dominant matrix | Definition | Linear and multilinear algebra; matrix theory |
| Controllability | Definition | Systems theory; control |
| Functional differential equation | Definition | Ordinary differential equations |
| Order of an entire function | Definition | Functions of a complex variable |
| Lambert summation | Definition | Sequences, series, summability |
| Fuchsian equation | Definition | Ordinary differential equations |
| Compact quantum group | Definition | Functional analysis |
| Valuation ring | Definition | Commutative algebra |
| Jacobi field | Definition | Differential geometry |
| Deformation retract | Definition | General topology |
| Uniform space | Definition | General topology |
| Loewner differential equation | Definition | Functions of a complex variable |
| Kirby–Siebenmann class | Definition | Manifolds and cell complexes |
| Manifold with boundary | Definition | Manifolds and cell complexes |
| Symmetric algebra | Definition | Linear and multilinear algebra; matrix theory |
| Semicontinuity | Definition | General topology |
| Chern–Simons form | Definition | Differential geometry |
| Abel summation | Definition | Sequences, series, summability |
| Frobenius group | Definition | Group theory and generalizations |
| Horner's method | Definition | Computer science |
| Hadamard product | Definition | Linear and multilinear algebra; matrix theory |
| Osculating circle | Definition | Differential geometry |
| Spectrum | Definition | Algebraic topology |
| Henselian field | Definition | Field theory and polynomials |
| Lattice (group) | Definition | Number theory |
| Summation of families over arbitrary index sets | Definition | Sequences, series, summability |
| Character of a representation | Definition | Group theory and generalizations |
| Abstract Wiener space | Definition | Measure and integration |
| 3-manifold | Definition | Manifolds and cell complexes |
| Current | Definition | Calculus of variations and optimal control; optimization |
| Monomial ideal | Definition | Commutative algebra |
| Solvable by radicals | Definition | Field theory and polynomials |
| Curve-shortening flow | Definition | Differential geometry |
| Tensor decomposition | Definition | Linear and multilinear algebra; matrix theory |
| Essentially self-adjoint operator | Definition | Operator theory |
| Monogenic function | Definition | Functions of a complex variable |
| Martin's axiom | Definition | Mathematical logic and foundations |
| Christoffel symbols | Definition | Differential geometry |
| Topological manifold | Definition | Manifolds and cell complexes |
| Singular perturbation | Definition | Ordinary differential equations |
| Quadratic variation | Definition | Probability theory and stochastic processes |
| Normal form | Definition | Ordinary differential equations |
| Universal bundle | Definition | Algebraic topology |
| Beth number | Definition | Mathematical logic and foundations |
| Regular cardinal | Definition | Mathematical logic and foundations |
| Varifold | Definition | Calculus of variations and optimal control; optimization |
| Immersion | Definition | Manifolds and cell complexes |
| Colombeau algebra | Definition | Functional analysis |
| Support of a measure | Definition | Measure and integration |
| Irreducible matrix | Definition | Linear and multilinear algebra; matrix theory |
| Dirac operator | Definition | Global analysis, analysis on manifolds |
| Fundamental groupoid | Definition | Algebraic topology |
| Kirby calculus | Definition | Manifolds and cell complexes |
| Lyapunov equation | Definition | Linear and multilinear algebra; matrix theory |
| Quasi-isometry | Definition | Group theory and generalizations |
| Faber polynomials | Definition | Functions of a complex variable |
| Orlicz space | Definition | Functional analysis |
| Parallelizable manifold | Definition | Manifolds and cell complexes |
| Paracompact space | Definition | General topology |
| Green's function | Definition | Ordinary differential equations |
| Smooth morphism of rings | Definition | Commutative algebra |
| C0-semigroup | Definition | Operator theory |
| Chevalley group | Definition | Group theory and generalizations |
| Radical of an ideal | Definition | Commutative algebra |
| Drazin inverse | Definition | Linear and multilinear algebra; matrix theory |
| Feller process | Definition | Probability theory and stochastic processes |
| Dialectica interpretation | Definition | Mathematical logic and foundations |
| Lie derivative | Definition | Differential geometry |
| Pushforward measure | Definition | Measure and integration |
| Input-to-state stability | Definition | Systems theory; control |
| Definable set | Definition | Mathematical logic and foundations |
| Artinian ring | Definition | Commutative algebra |
| Numerical linear algebra | Definition | Numerical analysis |
| Essential supremum | Definition | Measure and integration |
| Local martingale | Definition | Probability theory and stochastic processes |
| Completion of a measure | Definition | Measure and integration |
| Whitehead tower | Definition | Algebraic topology |
| Discrete valuation | Definition | Field theory and polynomials |
| Inverse mean curvature flow | Definition | Differential geometry |