Concepts

A mathematical idea. It can have more than one definition.

Ideas 1201–1350 of 2778.

Name	Kind	Subject
Levin-type transformations	Concept	Numerical analysis
Proof complexity	Concept	Mathematical logic and foundations
Dual graph	Concept	Combinatorics
Weakly compact cardinal	Concept	Mathematical logic and foundations
Symmetric spectrum	Concept	Algebraic topology
Zeros and poles	Concept	Functions of a complex variable
Commutant	Concept	Functional analysis
Space form	Concept	Differential geometry
Representation theory of the symmetric group	Concept	Group theory and generalizations
Sectional curvature	Concept	Differential geometry
Riemann zeta function	Concept	Number theory
Hodge star operator	Concept	Global analysis, analysis on manifolds
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
Standard part function	Concept	Real functions
Locally path-connected space	Concept	General topology
Artinian ring	Concept	Commutative algebra
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
Lagrange interpolation	Concept	Approximations and expansions
Order of a zero or pole	Concept	Functions of a complex variable
Choquet capacity	Concept	Measure and integration
Stable homotopy category	Concept	Algebraic topology
Jacobi sum	Concept	Number theory
Smooth morphism of rings	Concept	Commutative algebra
Inner regular measure	Concept	Measure and integration
Regular summability method	Concept	Sequences, series, summability
Markov kernel	Concept	Probability theory and stochastic processes
Homogeneous polynomial	Concept	Commutative algebra
Bergman space	Concept	Functions of a complex variable
Theta function	Concept	Number theory
Conformal modulus	Concept	Functions of a complex variable
Integral quadratic form	Concept	Number theory
Lagrange resolvent	Concept	Field theory and polynomials
Projective determinacy	Concept	Mathematical logic and foundations
Infinite product measure	Concept	Measure and integration
Stochastic geometry	Concept	Probability theory and stochastic processes
Loop space	Concept	Algebraic topology
Unconditional convergence	Concept	Sequences, series, summability
Relaxation oscillation	Concept	Ordinary differential equations
Linear logic	Concept	Mathematical logic and foundations
Prüfer domain	Concept	Commutative algebra
Ehrenfeucht–Fraïssé game	Concept	Mathematical logic and foundations
Poisson bracket	Concept	Differential geometry
Geometric group theory	Concept	Group theory and generalizations
Balanced set	Concept	Functional analysis
Method of multiple scales	Concept	Ordinary differential equations
Fredholm index	Concept	Operator theory
I-adic topology	Concept	Commutative algebra
Noetherian topological space	Concept	General topology
Completion of a normed space	Concept	Functional analysis
Ideal of compact operators	Concept	Operator theory
Heegaard Floer homology	Concept	Manifolds and cell complexes
Milnor K-theory	Concept	K-theory
Chromatic homotopy theory	Concept	Algebraic topology
Time-scale calculus	Concept	Real functions
Toda bracket	Concept	Algebraic topology
Lorentz space	Concept	Functional analysis
Outer regular measure	Concept	Measure and integration
Casson invariant	Concept	Manifolds and cell complexes
Hyponormal operator	Concept	Operator theory
Proper forcing axiom	Concept	Mathematical logic and foundations
Current	Concept	Calculus of variations and optimal control; optimization
Dini derivative	Concept	Real functions
Choquet integral	Concept	Measure and integration
Selmer group	Concept	Number theory
Extremally disconnected space	Concept	General topology
Resurgent function	Concept	Ordinary differential equations
Hasse–Weil zeta function	Concept	Algebraic geometry
Hyperconnected space	Concept	General topology
Delay differential equation	Concept	Ordinary differential equations
Small cancellation theory	Concept	Group theory and generalizations
Henselian field	Concept	Field theory and polynomials
Betti numbers of a module	Concept	Commutative algebra
Probabilistic method	Concept	Combinatorics
von Neumann bounded set	Concept	Functional analysis
Discriminant of a field extension	Concept	Number theory
Priority method	Concept	Mathematical logic and foundations
Automorphic form	Concept	Number theory
Strassen algorithm	Concept	Numerical analysis
Doléans-Dade exponential	Concept	Probability theory and stochastic processes
Dirac operator	Concept	Global analysis, analysis on manifolds
Multivariate formal power series	Concept	Commutative algebra
Finitely presented module	Concept	Commutative algebra
Periodic boundary conditions	Concept	Ordinary differential equations
Fréchet space	Concept	Functional analysis
Derivation	Concept	Commutative algebra
Square root of a positive operator	Concept	Operator theory
Robinson arithmetic	Concept	Mathematical logic and foundations
Moving frame	Concept	Differential geometry
Inverse semigroup	Concept	Group theory and generalizations
Brownian bridge	Concept	Probability theory and stochastic processes
Extreme point	Concept	Functional analysis
Pushforward measure	Concept	Measure and integration
Additive combinatorics	Concept	Number theory
Thue equation	Concept	Number theory
Sullivan minimal model	Concept	Algebraic topology
Transfer homomorphism	Concept	Group theory and generalizations
Maass wave form	Concept	Number theory
Graph of an operator	Concept	Operator theory
Analytic set	Concept	Mathematical logic and foundations
Local property	Concept	Commutative algebra
Nagata ring	Concept	Commutative algebra
Dissipative operator	Concept	Operator theory
Metric outer measure	Concept	Measure and integration
Closable operator	Concept	Operator theory
Sphere bundle	Concept	Algebraic topology
Krohn–Rhodes theory	Concept	Group theory and generalizations
Covering space	Concept	Manifolds and cell complexes
Hilbert dimension	Concept	Functional analysis
Einstein manifold	Concept	Differential geometry
Minimal surface	Concept	Differential geometry
Hyperreal number	Concept	Real functions
Elliptic curve	Concept	Algebraic geometry
Radical of an ideal	Concept	Commutative algebra
Schur polynomial	Concept	Combinatorics
Digital topology	Concept	Computer science
Renewal theory	Concept	Probability theory and stochastic processes
Formalism	Concept	Mathematical logic and foundations
Palais–Smale compactness condition	Concept	Global analysis, analysis on manifolds
Separation of variables	Concept	Ordinary differential equations
Hermitian form	Concept	Linear and multilinear algebra; matrix theory
Continuous dual space	Concept	Functional analysis
Soundness	Concept	Mathematical logic and foundations
Graph enumeration	Concept	Combinatorics
Relative homology	Concept	Algebraic topology
Localization	Concept	Commutative algebra
Reproducing kernel Hilbert space	Concept	Functional analysis
Growth rate of a group	Concept	Group theory and generalizations
Normed algebra	Concept	Functional analysis
Operator system	Concept	Functional analysis
Net	Concept	General topology
Semimartingale	Concept	Probability theory and stochastic processes
Homotopy fiber	Concept	Algebraic topology
Resonance	Concept	Ordinary differential equations
Monomial ideal	Concept	Commutative algebra
Ricci curvature	Concept	Differential geometry
Realizability	Concept	Mathematical logic and foundations
Feller process	Concept	Probability theory and stochastic processes
Fukaya category	Concept	Differential geometry
Random group	Concept	Group theory and generalizations
Block design	Concept	Combinatorics
Daniell integral	Concept	Measure and integration
Compactly generated space	Concept	General topology
Commuting probability	Concept	Group theory and generalizations