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 4201–4288 of 4288.
| Name | Kind | Subject |
|---|---|---|
| Current | Definition | Calculus of variations and optimal control; optimization |
| Locally compact abelian group | Definition | Topological groups, Lie groups |
| Triebel–Lizorkin space | Definition | Functional analysis |
| Monomial ideal | Definition | Commutative algebra |
| Solvable by radicals | Definition | Field theory and polynomials |
| Successor order | Definition | Order, lattices, ordered algebraic structures |
| 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 |
| Congruence lattice | Definition | General algebraic systems |
| Topological manifold | Definition | Manifolds and cell complexes |
| Flag variety | Definition | Algebraic geometry |
| Symbol class | Definition | Partial differential equations |
| Singular perturbation | Definition | Ordinary differential equations |
| Well-founded order | Definition | Order, lattices, ordered algebraic structures |
| Allen–Cahn equation | Definition | Partial differential equations |
| Steiner conic | Definition | Geometry |
| Littlewood–Paley square function | Definition | Harmonic analysis on Euclidean spaces |
| 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 |
| Mathieu function | Definition | Special functions |
| Varifold | Definition | Calculus of variations and optimal control; optimization |
| Immersion | Definition | Manifolds and cell complexes |
| Birational map | Definition | Algebraic geometry |
| Continuous lattice | Definition | Order, lattices, ordered algebraic structures |
| Colombeau algebra | Definition | Functional analysis |
| Support of a measure | Definition | Measure and integration |
| Many-sorted algebra | Definition | General algebraic systems |
| 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 |
| Functor category | Definition | Category theory; homological algebra |
| 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 |
| Complementary error function | Definition | Special functions |
| Paracompact space | Definition | General topology |
| Green's function | Definition | Ordinary differential equations |
| Smooth morphism of rings | Definition | Commutative algebra |
| C0-semigroup | Definition | Operator theory |
| Sheaf of differentials | Definition | Algebraic geometry |
| Cascade algorithm | Definition | Numerical analysis |
| Chevalley group | Definition | Group theory and generalizations |
| Radical of an ideal | Definition | Commutative algebra |
| Observed information | Definition | Statistics |
| Irreducible component | Definition | Algebraic geometry |
| Voronoi cell | Definition | Convex and discrete geometry |
| Drazin inverse | Definition | Linear and multilinear algebra; matrix theory |
| Feller process | Definition | Probability theory and stochastic processes |
| Dialectica interpretation | Definition | Mathematical logic and foundations |
| Point estimation | Definition | Statistics |
| Ricci flow | Definition | Differential geometry |
| Horn clause | Definition | Mathematical logic and foundations |
| Inverse Fourier transform | Definition | Harmonic analysis on Euclidean spaces |
| 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 |
| Partially well-ordered set | Definition | Order, lattices, ordered algebraic structures |
| Open immersion | Definition | Algebraic geometry |
| Numerical linear algebra | Definition | Numerical analysis |
| Quiver | Definition | Associative rings and algebras |
| Essential supremum | Definition | Measure and integration |
| Local martingale | Definition | Probability theory and stochastic processes |
| A priori estimate | Definition | Partial differential equations |
| Completion of a measure | Definition | Measure and integration |
| Bäcklund transform | Definition | Dynamical systems and ergodic theory |
| Euler–Lagrange equation | Definition | Calculus of variations and optimal control; optimization |
| Fundamental solution | Definition | Partial differential equations |
| Whitehead tower | Definition | Algebraic topology |
| Levitzki radical | Definition | Associative rings and algebras |
| Discrete valuation | Definition | Field theory and polynomials |
| Height of a poset | Definition | Order, lattices, ordered algebraic structures |
| Elliptic gamma function | Definition | Special functions |
| Lane–Emden equation | Definition | Partial differential equations |
| Orderable group | Definition | Group theory and generalizations |
| Inverse mean curvature flow | Definition | Differential geometry |
| Étale cohomology | Definition | Algebraic geometry |