Nodes at W0, stub

A tag, a kind, a name, an inventory row, and a same_as or a source.

Ideas 5251–5400 of 6044.

Name	Kind	Subject
Nevanlinna class	Definition	Functions of a complex variable
Degree of a continuous map	Concept	Algebraic topology
Semilocally simply connected space	Definition	Manifolds and cell complexes
Primary ideal	Concept	Commutative algebra
Friendship theorem	Theorem	Combinatorics
Laplacian matrix	Concept	Combinatorics
Computably enumerable set	Concept	Mathematical logic and foundations
Formal group law in topology	Concept	Algebraic topology
Baby Monster group	Object	Group theory and generalizations
Random graph	Concept	Combinatorics
Fundamental theorem of space curves	Theorem	Differential geometry
Whitehead link	Example	Manifolds and cell complexes
Proper map	Definition	General topology
Fejér's theorem	Theorem	Harmonic analysis on Euclidean spaces
Axiom of dependent choice	Definition	Mathematical logic and foundations
Simplicial approximation theorem	Theorem	Algebraic topology
Reverse mathematics	Definition	Mathematical logic and foundations
Closure of an operator	Concept	Operator theory
Pitchfork bifurcation	Definition	Ordinary differential equations
Sato–Tate conjecture	Theorem	Number theory
Hankel matrix	Definition	Linear and multilinear algebra; matrix theory
Gauss sum	Definition	Number theory
Gromov–Hausdorff convergence	Definition	Differential geometry
Pick matrix	Concept	Functions of a complex variable
Elimination theory	Definition	Commutative algebra
Logicism	Definition	Mathematical logic and foundations
Robinson arithmetic	Definition	Mathematical logic and foundations
Riesz representation theorem	Theorem	Functional analysis
Stokes phenomenon	Concept	Ordinary differential equations
Kolmogorov's three-series theorem	Theorem	Probability theory and stochastic processes
Bianchi identities	Theorem	Differential geometry
Parallel transport	Concept	Differential geometry
Orientability	Definition	Manifolds and cell complexes
Dual pair	Definition	Functional analysis
Poincaré recurrence theorem	Theorem	Dynamical systems and ergodic theory
Torsion tensor	Definition	Differential geometry
Cyclotomic extension	Definition	Field theory and polynomials
Finite type invariant	Concept	Manifolds and cell complexes
Continuous-time Markov chain	Concept	Probability theory and stochastic processes
Deck transformation group	Definition	Manifolds and cell complexes
Beurling–Ahlfors transform	Concept	Harmonic analysis on Euclidean spaces
JSJ decomposition	Theorem	Manifolds and cell complexes
Riemann zeta function	Definition	Number theory
Asymmetric simple exclusion process	Example	Probability theory and stochastic processes
Structure theorem for finitely generated modules over a principal ideal domain	Theorem	Commutative algebra
Link	Definition	Manifolds and cell complexes
Summation in topological groups	Concept	Sequences, series, summability
Measure problem of Lebesgue	Problem	Measure and integration
Von Neumann–Bernays–Gödel set theory	Definition	Mathematical logic and foundations
Kepler problem	Example	Mechanics of particles and systems
Gaussian binomial coefficient	Definition	Combinatorics
Measurable Riemann mapping theorem	Theorem	Functions of a complex variable
Cohen's theorem on Noetherian rings	Theorem	Commutative algebra
Hadamard three-circle theorem	Theorem	Functions of a complex variable
Primary ideal	Definition	Commutative algebra
Radical ideal	Definition	Commutative algebra
Internal set theory	Concept	Mathematical logic and foundations
Fuglede's theorem	Theorem	Operator theory
Kolmogorov continuity theorem	Theorem	Probability theory and stochastic processes
Schur decomposition	Theorem	Linear and multilinear algebra; matrix theory
Compact-open topology	Definition	General topology
Schwarz–Pick theorem	Theorem	Functions of a complex variable
G-delta set	Concept	General topology
1 − 1 + 2 − 6 + 24 − 120 + ⋯	Example	Sequences, series, summability
Mapping cylinder	Definition	Algebraic topology
Genus	Definition	Manifolds and cell complexes
Singular values of a compact operator	Definition	Operator theory
Homotopy invariance of homology	Theorem	Algebraic topology
Eilenberg–Zilber theorem	Theorem	Algebraic topology
Regular local rings are domains	Theorem	Commutative algebra
Abel's summation formula	Theorem	Sequences, series, summability
Dynkin system	Concept	Measure and integration
Interpolation space	Definition	Functional analysis
Exponential stability	Definition	Ordinary differential equations
Length of a module	Definition	Commutative algebra
p-adic integer	Concept	Field theory and polynomials
Schur's theorem	Theorem	Combinatorics
Abelian differential	Definition	Functions of a complex variable
Radical extension	Concept	Field theory and polynomials
Krull topology	Definition	Field theory and polynomials
Morley's categoricity theorem	Theorem	Mathematical logic and foundations
Perfect closure	Definition	Field theory and polynomials
Simplicial complex	Concept	Combinatorics
Tsen's theorem	Theorem	Field theory and polynomials
Brauer's theorem on induced characters	Theorem	Group theory and generalizations
Martin's axiom	Concept	Mathematical logic and foundations
Sullivan minimal model	Definition	Algebraic topology
van der Waerden's theorem	Theorem	Combinatorics
Connection on a vector bundle	Definition	Differential geometry
Grothendieck's local duality	Theorem	Commutative algebra
Church's theorem on undecidability of first-order logic	Theorem	Mathematical logic and foundations
Type	Definition	Mathematical logic and foundations
Profinite group	Definition	Group theory and generalizations
Krein–Rutman theorem	Theorem	Operator theory
Operator space	Concept	Operator theory
Banach manifold	Definition	Global analysis, analysis on manifolds
n-skeleton	Concept	Manifolds and cell complexes
Lyndon–Hochschild–Serre spectral sequence	Theorem	Group theory and generalizations
Fractional Brownian motion	Concept	Probability theory and stochastic processes
BK-space	Definition	Functional analysis
Riemann hypothesis	Conjecture	Number theory
Word metric	Concept	Group theory and generalizations
Dual operator	Concept	Operator theory
Hook length formula	Theorem	Combinatorics
Newlander–Nirenberg theorem	Theorem	Several complex variables and analytic spaces
Cyclotomic extension	Concept	Field theory and polynomials
Markov kernel	Definition	Probability theory and stochastic processes
Betti number	Definition	Algebraic topology
Hausdorff content	Concept	Measure and integration
Asymptotic analysis	Definition	Approximations and expansions
Rational homotopy theory	Definition	Algebraic topology
Modular group	Object	Number theory
Wasserstein metric	Concept	Calculus of variations and optimal control; optimization
Nonexpansive map	Concept	Operator theory
Perfect graph	Definition	Combinatorics
Cyclic extension	Concept	Field theory and polynomials
Ultraproduct	Definition	Mathematical logic and foundations
Bockstein homomorphism	Definition	Algebraic topology
The odd integers are not a subgroup of the integers	Example	Group theory and generalizations
Signed measure	Concept	Measure and integration
Smooth structure	Definition	Manifolds and cell complexes
Pseudo-arc	Example	General topology
Surface	Concept	Manifolds and cell complexes
Measure with density	Definition	Measure and integration
List coloring	Concept	Combinatorics
Galois' theorem on solvability	Theorem	Field theory and polynomials
Artinian module	Definition	Associative rings and algebras
Lindeberg's condition	Concept	Probability theory and stochastic processes
Risch algorithm	Concept	Computer science
Zeta function regularization	Concept	Number theory
Köthe–Toeplitz dual	Concept	Functional analysis
Graph embedding	Definition	Combinatorics
Bing–Borsuk conjecture	Conjecture	Manifolds and cell complexes
Perfectly normal space	Concept	General topology
Thompson groups	Object	Group theory and generalizations
Torsion submodule	Definition	Commutative algebra
Submanifold	Concept	Global analysis, analysis on manifolds
Volterra integral equation	Definition	Integral equations
Closed operator	Concept	Operator theory
Irreducible representation	Definition	Group theory and generalizations
Densely defined operator	Definition	Operator theory
Extreme point	Definition	Functional analysis
Conjugate points	Definition	Differential geometry
Infinitesimal generator of a Markov process	Concept	Probability theory and stochastic processes
Algebraic combinatorics	Concept	Combinatorics
Annihilator	Definition	Commutative algebra
Torsion-free group	Definition	Group theory and generalizations
Slice theorem	Theorem	Manifolds and cell complexes
Chow–Rashevskii theorem	Theorem	Systems theory; control
Null set	Concept	Measure and integration