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 1201–1350 of 5206.
| Name | Kind | Subject |
|---|---|---|
| Sumudu transform | Concept | Integral transforms, operational calculus |
| Knot concordance | Concept | Manifolds and cell complexes |
| Parry measure | Concept | Dynamical systems and ergodic theory |
| Graded poset | Concept | Order, lattices, ordered algebraic structures |
| Tate cohomology | Concept | Group theory and generalizations |
| Ramanujan theta function | Concept | Number theory |
| Parabolic partial differential equation | Concept | Partial differential equations |
| Wilson polynomials | Concept | Special functions |
| Function having a given Mellin transform | Concept | Integral transforms, operational calculus |
| Martin kernel | Concept | Potential theory |
| Ind-completion | Concept | Category theory; homological algebra |
| Fiber product of schemes | Concept | Algebraic geometry |
| Horocycle | Concept | Geometry |
| Malliavin calculus | Concept | Probability theory and stochastic processes |
| Nevanlinna theory | Concept | Functions of a complex variable |
| Integral element | Concept | Commutative algebra |
| Eckmann–Hilton duality | Concept | Algebraic topology |
| Functional | Concept | Calculus of variations and optimal control; optimization |
| Hybrid system | Concept | Ordinary differential equations |
| Padé approximant | Concept | Approximations and expansions |
| CAT(k) space | Concept | Differential geometry |
| Herglotz–Riesz kernel | Concept | Potential theory |
| Polynomial function | Concept | Real functions |
| Spectrum | Concept | Algebraic topology |
| Multiresolution analysis | Concept | Harmonic analysis on Euclidean spaces |
| Spin(7)-manifold | Concept | Differential geometry |
| Lipschitz domain | Concept | Potential theory |
| Non-Archimedean absolute value | Concept | Field theory and polynomials |
| Congruence subgroup | Concept | Number theory |
| Permutation pattern | Concept | Combinatorics |
| Support function | Concept | Convex and discrete geometry |
| Incidence algebra | Concept | Order, lattices, ordered algebraic structures |
| Universal bundle | Concept | Algebraic topology |
| Hyperstructure | Concept | Group theory and generalizations |
| Logical consequence | Concept | Mathematical logic and foundations |
| Monoid ring | Concept | Associative rings and algebras |
| Telegrapher's equations | Concept | Partial differential equations |
| Random matrix | Concept | Linear and multilinear algebra; matrix theory |
| Twelvefold way | Concept | Combinatorics |
| Feedback linearization | Concept | Systems theory; control |
| Singularity of a smooth map | Concept | Global analysis, analysis on manifolds |
| Categorical theory | Concept | Mathematical logic and foundations |
| Unramified morphism | Concept | Algebraic geometry |
| Sheffer function | Concept | General algebraic systems |
| Cylindric algebra | Concept | Mathematical logic and foundations |
| Free Boolean algebra | Concept | Order, lattices, ordered algebraic structures |
| Hilbert system | Concept | Mathematical logic and foundations |
| Airy function | Concept | Special functions |
| Abstract Volterra equation | Concept | Integral equations |
| Finite morphism of rings | Concept | Commutative algebra |
| Homotopy limit | Concept | Category theory; homological algebra |
| Radon–Nikodym derivative | Concept | Measure and integration |
| Initial topology | Concept | General topology |
| Levin-type transformations | Concept | Numerical analysis |
| Comparability graph | Concept | Combinatorics |
| Inversion of rational transforms by partial fractions | Concept | Integral transforms, operational calculus |
| Region of convergence | Concept | Integral transforms, operational calculus |
| Barnes integral | Concept | Special functions |
| Proof complexity | Concept | Mathematical logic and foundations |
| Summability kernel | Concept | Harmonic analysis on Euclidean spaces |
| Jet | Concept | Global analysis, analysis on manifolds |
| Dual graph | Concept | Combinatorics |
| Birkhoff min-max method | Concept | Global analysis, analysis on manifolds |
| Weakly compact cardinal | Concept | Mathematical logic and foundations |
| Symmetric spectrum | Concept | Algebraic topology |
| Scott domain | Concept | Order, lattices, ordered algebraic structures |
| Slice category | Concept | Category theory; homological algebra |
| Zeros and poles | Concept | Functions of a complex variable |
| Midpoint convex function | Concept | Real functions |
| Riesz potential | Concept | Potential theory |
| Quantum enveloping algebra | Concept | Nonassociative rings and algebras |
| Minimal clone | Concept | General algebraic systems |
| Commutant | Concept | Functional analysis |
| Space form | Concept | Differential geometry |
| Representation theory of the symmetric group | Concept | Group theory and generalizations |
| CUSUM | Concept | Statistics |
| Pseudo-element | Concept | Category theory; homological algebra |
| Functor category | Concept | Category theory; homological algebra |
| Quasi-everywhere | Concept | Potential theory |
| Sectional curvature | Concept | Differential geometry |
| Degree of a projective variety | Concept | Algebraic geometry |
| Riemann zeta function | Concept | Number theory |
| Hodge star operator | Concept | Global analysis, analysis on manifolds |
| Optimal truncation | Concept | Approximations and expansions |
| Perfect graph | Concept | Combinatorics |
| Separably generated extension | Concept | Field theory and polynomials |
| Regular chain | Concept | Commutative algebra |
| Characteristic of a field | Concept | Field theory and polynomials |
| Order (ring theory) | Concept | Associative rings and algebras |
| Standard part function | Concept | Real functions |
| Milnor number | Concept | Several complex variables and analytic spaces |
| Split exact sequence | Concept | Category theory; homological algebra |
| Locally path-connected space | Concept | General topology |
| Clarke generalized gradient | Concept | Calculus of variations and optimal control; optimization |
| Artinian ring | Concept | Commutative algebra |
| Devaney chaos | Concept | Dynamical systems and ergodic theory |
| Tricomi equation | Concept | Partial differential equations |
| Bayesian network | Concept | Statistics |
| Convex combination | Concept | Convex and discrete geometry |
| Heegner point | Concept | Number theory |
| Wiener process | Concept | Probability theory and stochastic processes |
| Complete measure | Concept | Measure and integration |
| Euler–Maruyama method | Concept | Numerical analysis |
| Gaussian process | Concept | Probability theory and stochastic processes |
| Tricomi confluent hypergeometric function | Concept | Special functions |
| Lagrange interpolation | Concept | Approximations and expansions |
| Order of a zero or pole | Concept | Functions of a complex variable |
| Rubin causal model | Concept | Statistics |
| Fredholm theory | Concept | Integral equations |
| Sinai–Ruelle–Bowen measure | Concept | Dynamical systems and ergodic theory |
| Delaunay triangulation | Concept | Convex and discrete geometry |
| Choquet capacity | Concept | Measure and integration |
| Dickey–Fuller test | Concept | Statistics |
| Stable homotopy category | Concept | Algebraic topology |
| Grothendieck construction | Concept | Category theory; homological algebra |
| Complex geodesic | Concept | Several complex variables and analytic spaces |
| Jacobi sum | Concept | Number theory |
| Iterative root | Concept | Difference and functional equations |
| Kleinian group | Concept | Functions of a complex variable |
| Smooth morphism of rings | Concept | Commutative algebra |
| Inner regular measure | Concept | Measure and integration |
| Words and profiles | Concept | Combinatorics |
| Functor | Concept | Category theory; homological algebra |
| Fractional Fourier transform | Concept | Harmonic analysis on Euclidean spaces |
| Regular summability method | Concept | Sequences, series, summability |
| Artin–Mazur zeta function | Concept | Dynamical systems and ergodic theory |
| Projection method for integral equations | Concept | Integral equations |
| Markov kernel | Concept | Probability theory and stochastic processes |
| Topological transformation group | Concept | General topology |
| Admissibility condition for wavelets | Concept | Harmonic analysis on Euclidean spaces |
| Permuting congruences | Concept | General algebraic systems |
| Universal coalgebra | Concept | General algebraic systems |
| Homogeneous polynomial | Concept | Commutative algebra |
| Fully nonlinear PDE | Concept | Partial differential equations |
| Function field of a variety | Concept | Algebraic geometry |
| Bergman space | Concept | Functions of a complex variable |
| Mathieu function | Concept | Special functions |
| Quantum logic | Concept | Quantum theory |
| Permutation test | Concept | Statistics |
| Modified Bessel functions | Concept | Special functions |
| Quantile regression | Concept | Statistics |
| Theta function | Concept | Number theory |
| Conformal modulus | Concept | Functions of a complex variable |
| Integral quadratic form | Concept | Number theory |
| t-structure | Concept | Category theory; homological algebra |
| Lagrange resolvent | Concept | Field theory and polynomials |
| Symmetric decreasing rearrangement | Concept | Real functions |
| Projective determinacy | Concept | Mathematical logic and foundations |
| Closure operator | Concept | Order, lattices, ordered algebraic structures |
| Poincaré asymptotic series | Concept | Approximations and expansions |