Math 2.0

Concepts

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

Ideas 4801–4950 of 5200.

NameKindSubject
Forgetful functorConceptCategory theory; homological algebra
Commutative diagramConceptCategory theory; homological algebra
Lelong numberConceptSeveral complex variables and analytic spaces
Jack functionConceptCombinatorics
Simplicial setConceptCategory theory; homological algebra
Hilbert class fieldConceptNumber theory
Square-integrable kernelConceptIntegral equations
Closed immersionConceptAlgebraic geometry
Riemann P-symbolConceptSpecial functions
Section of a vector bundleConceptAlgebraic topology
Invariant setConceptOrdinary differential equations
Tensor fieldConceptDifferential geometry
Tangent bundleConceptGlobal analysis, analysis on manifolds
Proximity spaceConceptGeneral topology
Group representationConceptGroup theory and generalizations
Minkowski–Bouligand dimensionConceptMeasure and integration
Urysohn integral equationConceptIntegral equations
Cauchy filterConceptGeneral topology
Adaptive mesh refinementConceptNumerical analysis
Resolvent setConceptOperator theory
Convex integrandConceptCalculus of variations and optimal control; optimization
Schur stable polynomialConceptDifference and functional equations
Computability theoryConceptMathematical logic and foundations
Kolmogorov–Sinai entropyConceptDynamical systems and ergodic theory
Large cardinalConceptMathematical logic and foundations
Horn hypergeometric seriesConceptSpecial functions
Stable ∞-categoryConceptCategory theory; homological algebra
Separated morphismConceptAlgebraic geometry
Formally real fieldConceptField theory and polynomials
Gelfand–Levitan–Marchenko equationConceptOrdinary differential equations
Lie symmetry methodConceptOrdinary differential equations
Center manifoldConceptOrdinary differential equations
Quadratic variationConceptProbability theory and stochastic processes
Superharmonic functionConceptPotential theory
Lelong classConceptSeveral complex variables and analytic spaces
Rees matrix semigroupConceptGroup theory and generalizations
Nörlund meanConceptSequences, series, summability
Cut locusConceptDifferential geometry
Kähler manifoldConceptSeveral complex variables and analytic spaces
Finite ringConceptAssociative rings and algebras
Localization at a prime idealConceptCommutative algebra
Rough pathConceptProbability theory and stochastic processes
Envelope of holomorphyConceptSeveral complex variables and analytic spaces
Rack and quandleConceptManifolds and cell complexes
Tangential Cauchy–Riemann equationsConceptSeveral complex variables and analytic spaces
Integrable functionConceptMeasure and integration
Finite difference methodConceptNumerical analysis
Chern–Simons formConceptDifferential geometry
Separable algebraConceptAssociative rings and algebras
Residually finite algebraConceptGeneral algebraic systems
PermanentConceptLinear and multilinear algebra; matrix theory
Direct limitConceptCategory theory; homological algebra
Sub-Gaussian distributionConceptProbability theory and stochastic processes
Laguerre–Pólya classConceptFunctions of a complex variable
Jacobson radicalConceptCommutative algebra
Uniform approximationConceptApproximations and expansions
Commutative magmaConceptGroup theory and generalizations
Effective resistanceConceptPotential theory
Khovanov homologyConceptManifolds and cell complexes
Pseudo-spectral methodConceptNumerical analysis
CAT(0) groupConceptGroup theory and generalizations
Euler–Poisson equation for higher derivativesConceptCalculus of variations and optimal control; optimization
Incomplete LU factorizationConceptNumerical analysis
Local martingaleConceptProbability theory and stochastic processes
Kovacic's algorithmConceptOrdinary differential equations
Nuclear spaceConceptFunctional analysis
Probit modelConceptStatistics
BlockingConceptStatistics
Primal algebraConceptGeneral algebraic systems
Unary algebraConceptGeneral algebraic systems
Brauer–Manin obstructionConceptAlgebraic geometry
Fox–Wright functionConceptSpecial functions
Asymptotic scaleConceptApproximations and expansions
Adjoint integral equationConceptIntegral equations
Kontorovich–Lebedev transformConceptIntegral transforms, operational calculus
Continuous q-Hermite polynomialsConceptSpecial functions
Naive set theoryConceptMathematical logic and foundations
Regular semigroupConceptGroup theory and generalizations
Colombeau algebraConceptFunctional analysis
Elliptic cohomologyConceptAlgebraic topology
Train trackConceptManifolds and cell complexes
Polyharmonic splineConceptApproximations and expansions
Normal fanConceptConvex and discrete geometry
Algebraic curveConceptAlgebraic geometry
p-LaplacianConceptPartial differential equations
Semisimple Lie groupConceptTopological groups, Lie groups
Function fieldConceptField theory and polynomials
Empirical processConceptProbability theory and stochastic processes
Grunsky matrixConceptFunctions of a complex variable
Equidistribution modulo oneConceptNumber theory
Schwarz triangle functionConceptSpecial functions
Néron–Severi groupConceptAlgebraic geometry
Hyperbolic conservation lawConceptPartial differential equations
SumsetConceptNumber theory
Factorization of polynomials over finite fieldsConceptNumber theory
HemicontinuityConceptGeneral topology
Dirac equationConceptPartial differential equations
Branch pointConceptFunctions of a complex variable
Polynomial operationConceptGeneral algebraic systems
Nuclear operatorConceptOperator theory
Contraction semigroupConceptOperator theory
IntuitionismConceptMathematical logic and foundations
PseudovarietyConceptGeneral algebraic systems
Hotelling's T-squared distributionConceptStatistics
Amalgamation propertyConceptMathematical logic and foundations
Low-discrepancy sequenceConceptNumber theory
Green's function of a Markov processConceptProbability theory and stochastic processes
Dirichlet processConceptProbability theory and stochastic processes
Homology with coefficientsConceptAlgebraic topology
Weyl–Titchmarsh theoryConceptOrdinary differential equations
Rational varietyConceptAlgebraic geometry
Well-powered categoryConceptCategory theory; homological algebra
Gromov–Witten invariantConceptAlgebraic geometry
Cardinal functionConceptGeneral topology
Semiprimary ringConceptAssociative rings and algebras
Dynamical billiardsConceptDynamical systems and ergodic theory
Numerical rangeConceptOperator theory
Delta derivative on a time scaleConceptReal functions
Tilting theoryConceptAssociative rings and algebras
Elliptic operatorConceptOperator theory
Umbilical pointConceptDifferential geometry
Sequence spaceConceptFunctional analysis
Radial basis function interpolationConceptNumerical analysis
Toric idealConceptCommutative algebra
Homotopy equivalenceConceptAlgebraic topology
Kummer theoryConceptNumber theory
Mathematical statisticsConceptStatistics
Finite-dimensional distributionsConceptProbability theory and stochastic processes
Connected sumConceptManifolds and cell complexes
Poisson–Mellin–Newton cycleConceptIntegral transforms, operational calculus
Simple random sampleConceptStatistics
Primitive permutation groupConceptGroup theory and generalizations
Falling and rising factorialsConceptCombinatorics
Liouville property of graphsConceptPotential theory
Monotone operatorConceptOperator theory
Hahn polynomialsConceptSpecial functions
Pseudoanalytic functionConceptFunctions of a complex variable
q-Pochhammer symbolConceptCombinatorics
Szegő kernelConceptSeveral complex variables and analytic spaces
Universal coverConceptManifolds and cell complexes
Mal'cev termConceptGeneral algebraic systems
Algebraic K-theory of schemesConceptK-theory
Newton seriesConceptDifference and functional equations
MonomorphismConceptCategory theory; homological algebra
Homotopy principleConceptGlobal analysis, analysis on manifolds
Iwasawa theoryConceptNumber theory
Enriques surfaceConceptAlgebraic geometry
Dolbeault cohomologyConceptSeveral complex variables and analytic spaces
EvoluteConceptDifferential geometry
ClassConceptMathematical logic and foundations