Concepts
A mathematical idea. It can have more than one definition.
- Concepts 5206
- Definitions 5027
- Statements 3081
- Conjectures 75
- Problems 147
- Examples 431
- Counterexamples 71
- Objects 132
- Proofs 11
- Computations 1
- Topics 1
Ideas 2251–2400 of 5206.
| Name | Kind | Subject |
|---|---|---|
| Idele class group | Concept | Number theory |
| Congruence-distributive variety | Concept | General algebraic systems |
| Join-prime element | Concept | Order, lattices, ordered algebraic structures |
| Completely normal space | Concept | General topology |
| Diffusion process | Concept | Probability theory and stochastic processes |
| Nullary operation | Concept | General algebraic systems |
| Cauchy's logarithmic equation | Concept | Difference and functional equations |
| Pontryagin–Thom construction | Concept | Manifolds and cell complexes |
| Continuous group homomorphism | Concept | Topological groups, Lie groups |
| Beltrami equation | Concept | Functions of a complex variable |
| Banach manifold | Concept | Global analysis, analysis on manifolds |
| Favard constant | Concept | Approximations and expansions |
| Nevanlinna theory of difference equations | Concept | Difference and functional equations |
| Second fundamental form | Concept | Differential geometry |
| Banach algebra | Concept | Functional analysis |
| Kernel of an integral transform | Concept | Integral transforms, operational calculus |
| Galois cohomology | Concept | Field theory and polynomials |
| Jackson kernel | Concept | Harmonic analysis on Euclidean spaces |
| Blaschke product | Concept | Functions of a complex variable |
| Condensed set | Concept | Category theory; homological algebra |
| Leavitt path algebra | Concept | Associative rings and algebras |
| Anger function | Concept | Special functions |
| Exponential type | Concept | Functions of a complex variable |
| Elimination theory | Concept | Commutative algebra |
| Potential theory | Concept | Potential theory |
| Cauchy–Riemann equations in several variables | Concept | Several complex variables and analytic spaces |
| Equational basis | Concept | General algebraic systems |
| Iterated kernel | Concept | Integral equations |
| Field with one element | Concept | Algebraic geometry |
| Erlangen program | Concept | Geometry |
| Polycyclic group | Concept | Group theory and generalizations |
| Paraproduct | Concept | Harmonic analysis on Euclidean spaces |
| Subfactor | Concept | Functional analysis |
| Equivalence of varieties | Concept | General algebraic systems |
| Almost complex manifold | Concept | Differential geometry |
| Entropic algebra | Concept | General algebraic systems |
| Single layer potential | Concept | Potential theory |
| Compact Lie group | Concept | Topological groups, Lie groups |
| Handle decomposition | Concept | Manifolds and cell complexes |
| Seifert fiber space | Concept | Manifolds and cell complexes |
| Shifted Legendre polynomials | Concept | Special functions |
| Neighborly polytope | Concept | Convex and discrete geometry |
| Type | Concept | Mathematical logic and foundations |
| Spectral radius | Concept | Linear and multilinear algebra; matrix theory |
| Matrix difference equation | Concept | Difference and functional equations |
| Algebraic cycle | Concept | Algebraic geometry |
| Z-group | Concept | Group theory and generalizations |
| Newton polynomial | Concept | Numerical analysis |
| Strange attractor | Concept | Dynamical systems and ergodic theory |
| Shape derivative | Concept | Calculus of variations and optimal control; optimization |
| Homotopy category of chain complexes | Concept | Category theory; homological algebra |
| Homotopy | Concept | Algebraic topology |
| Space of functions of bounded variation | Concept | Real functions |
| Hermite interpolation | Concept | Approximations and expansions |
| Critical point theory | Concept | Global analysis, analysis on manifolds |
| Differential inclusion | Concept | Ordinary differential equations |
| Variance reduction | Concept | Numerical analysis |
| Empirical distribution function | Concept | Statistics |
| Coalgebra | Concept | Associative rings and algebras |
| General linear model | Concept | Statistics |
| Polymorphism of a relation | Concept | General algebraic systems |
| Rigid monoidal category | Concept | Category theory; homological algebra |
| Riemann domain over C^n | Concept | Several complex variables and analytic spaces |
| Graph theory | Concept | Combinatorics |
| Satellite knot | Concept | Manifolds and cell complexes |
| Conjugate function | Concept | Harmonic analysis on Euclidean spaces |
| Variational capacity | Concept | Potential theory |
| Shift space | Concept | Dynamical systems and ergodic theory |
| Category | Concept | Category theory; homological algebra |
| Discrete valuation | Concept | Field theory and polynomials |
| Poisson manifold | Concept | Differential geometry |
| Transversality | Concept | Manifolds and cell complexes |
| Mellin convolution | Concept | Integral transforms, operational calculus |
| Topological homogeneity | Concept | General topology |
| Clifford algebra | Concept | Linear and multilinear algebra; matrix theory |
| Proj construction | Concept | Algebraic geometry |
| Runge domain | Concept | Several complex variables and analytic spaces |
| Lebesgue covering dimension | Concept | General topology |
| Skeleton of a category | Concept | Category theory; homological algebra |
| Projective variety | Concept | Algebraic geometry |
| Cusp form | Concept | Number theory |
| Brelot space | Concept | Potential theory |
| Uniform space | Concept | General topology |
| Ideal completion | Concept | Order, lattices, ordered algebraic structures |
| Ultrametric space | Concept | General topology |
| Distinguished boundary of a polydisc | Concept | Several complex variables and analytic spaces |
| Term rewriting for equational theories | Concept | Computer science |
| Pythagorean field | Concept | Field theory and polynomials |
| Core model | Concept | Mathematical logic and foundations |
| Kurosh–Amitsur radical theory | Concept | Associative rings and algebras |
| Schur-convex function | Concept | Real functions |
| Melnikov method | Concept | Ordinary differential equations |
| Curry–Howard correspondence | Concept | Mathematical logic and foundations |
| Multidimensional Z-transform | Concept | Integral transforms, operational calculus |
| Infinite loop space | Concept | Algebraic topology |
| Grothendieck category | Concept | Category theory; homological algebra |
| Bounded variation | Concept | Real functions |
| Absolute summability | Concept | Sequences, series, summability |
| Symplectomorphism | Concept | Differential geometry |
| Thom–Boardman singularities | Concept | Manifolds and cell complexes |
| Controllability | Concept | Systems theory; control |
| Littlewood–Paley theory | Concept | Harmonic analysis on Euclidean spaces |
| Linear difference equation | Concept | Difference and functional equations |
| Geometry of numbers | Concept | Number theory |
| Fourier series on the torus | Concept | Harmonic analysis on Euclidean spaces |
| Condition number | Concept | Linear and multilinear algebra; matrix theory |
| Standard Borel space | Concept | Measure and integration |
| Choquet theory | Concept | Functional analysis |
| Quasi-Monte Carlo method | Concept | Numerical analysis |
| Gluing of schemes | Concept | Algebraic geometry |
| Principal component analysis | Concept | Statistics |
| Landau's constants | Concept | Functions of a complex variable |
| Finite type algebra | Concept | Commutative algebra |
| Yamabe flow | Concept | Differential geometry |
| GCD domain | Concept | Commutative algebra |
| Bogdanov–Takens bifurcation | Concept | Ordinary differential equations |
| Weierstrass product | Concept | Functions of a complex variable |
| Polynomially convex set | Concept | Several complex variables and analytic spaces |
| Relative homotopy | Concept | Algebraic topology |
| Distinguished triangle | Concept | Category theory; homological algebra |
| Tautological one-form | Concept | Differential geometry |
| Quadrature rule | Concept | Numerical analysis |
| Symmetric kernel | Concept | Integral equations |
| Quasicircle | Concept | Functions of a complex variable |
| Tempered distribution | Concept | Functional analysis |
| Semiconjugacy and factor map | Concept | Dynamical systems and ergodic theory |
| Perron method | Concept | Potential theory |
| Collectively compact operator approximation | Concept | Integral equations |
| Lifting scheme | Concept | Numerical analysis |
| Affine morphism | Concept | Algebraic geometry |
| Product category | Concept | Category theory; homological algebra |
| Gradient flow on a manifold | Concept | Dynamical systems and ergodic theory |
| Bochner–Riesz means | Concept | Harmonic analysis on Euclidean spaces |
| Invariant basis number | Concept | Associative rings and algebras |
| Riesz mean | Concept | Sequences, series, summability |
| Knot sum | Concept | Manifolds and cell complexes |
| Separable Banach space | Concept | Functional analysis |
| Semifield | Concept | Field theory and polynomials |
| Morphism of finite type | Concept | Algebraic geometry |
| Locally compact group | Concept | Topological groups, Lie groups |
| Pseudoconvexity | Concept | Several complex variables and analytic spaces |
| Eilenberg–MacLane space | Concept | Algebraic topology |
| Variety of algebras | Concept | General algebraic systems |
| Noetherian module | Concept | Commutative algebra |
| Measurable cardinal | Concept | Mathematical logic and foundations |
| Symbol class | Concept | Partial differential equations |
| Simple Lie group | Concept | Topological groups, Lie groups |
| Domain decomposition methods | Concept | Numerical analysis |
| Dimension of an analytic set | Concept | Several complex variables and analytic spaces |
| Multiplicative set | Concept | Commutative algebra |