Nodes at W0, stub

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

Ideas 3001–3150 of 6044.

Name	Kind	Subject
Rice's theorem	Theorem	Mathematical logic and foundations
Steenrod reduced power	Definition	Algebraic topology
Sigma-compact space	Definition	General topology
Multiplicative set	Concept	Commutative algebra
Quotient of a normed space	Definition	Functional analysis
Tensor product of fields	Concept	Field theory and polynomials
Handlebody	Concept	Manifolds and cell complexes
Semiring of sets	Definition	Measure and integration
Algebraic Riccati equation	Definition	Linear and multilinear algebra; matrix theory
Schramm–Loewner evolution	Concept	Probability theory and stochastic processes
Pi-system	Definition	Measure and integration
Knot group	Concept	Manifolds and cell complexes
Simple homotopy equivalence	Concept	Manifolds and cell complexes
Mackey topology	Definition	Functional analysis
Boolean matrix	Concept	Linear and multilinear algebra; matrix theory
Character space	Definition	Functional analysis
P-adic analysis	Concept	Functions of a complex variable
Irregular singularity	Concept	Ordinary differential equations
Hamiltonian path	Definition	Combinatorics
Bartle–Dunford–Schwartz integral	Definition	Functional analysis
Projection-valued measure	Concept	Operator theory
Sphere bundle	Definition	Algebraic topology
Projective connection	Definition	Differential geometry
Lüroth's theorem	Theorem	Field theory and polynomials
Probabilistic method	Definition	Combinatorics
Kirby calculus	Concept	Manifolds and cell complexes
Tensor-hom adjunction	Theorem	Category theory; homological algebra
Kronecker–Weber theorem	Theorem	Number theory
Fréchet algebra	Concept	Functional analysis
Lebesgue point	Definition	Measure and integration
Supersolvable group	Concept	Group theory and generalizations
Tensor field	Definition	Differential geometry
Long exact sequence of a pair	Theorem	Algebraic topology
Ultraproduct	Concept	Mathematical logic and foundations
Modulus of continuity	Concept	Real functions
Stereographic projection	Concept	Functions of a complex variable
Stiff equation	Definition	Numerical analysis
Hopf invariant	Definition	Algebraic topology
Schur orthogonality relations	Theorem	Group theory and generalizations
Proof that the kernel is a normal subgroup	Proof	Group theory and generalizations
Fischer groups	Object	Group theory and generalizations
Cut-elimination theorem	Theorem	Mathematical logic and foundations
Carathéodory's theorem on boundary extension	Theorem	Functions of a complex variable
Difference quotient	Concept	Real functions
Lens space	Example	Manifolds and cell complexes
Ergodic transformation	Concept	Dynamical systems and ergodic theory
Support of a module	Definition	Commutative algebra
Convergence to equilibrium of ergodic Markov chains	Theorem	Probability theory and stochastic processes
Series acceleration	Concept	Numerical analysis
Set-valued measure	Definition	Measure and integration
Monad in nonstandard topology	Definition	General topology
Fáry–Milnor theorem	Theorem	Differential geometry
Stochastic differential equation	Concept	Probability theory and stochastic processes
Sasakian manifold	Concept	Differential geometry
Szemerédi's theorem	Theorem	Number theory
Geometrization conjecture	Theorem	Manifolds and cell complexes
Catenary ring	Concept	Commutative algebra
Eulerian number	Definition	Combinatorics
Magnus's Freiheitssatz	Theorem	Group theory and generalizations
Differentially closed field	Definition	Field theory and polynomials
Bombieri–Vinogradov theorem	Theorem	Number theory
Symmetric derivative	Concept	Real functions
Stallings–Swan theorem	Theorem	Group theory and generalizations
Symplectic integrator	Concept	Numerical analysis
Riemannian distance	Concept	Differential geometry
Regular prime	Concept	Number theory
Lindelöf summation	Concept	Sequences, series, summability
Analytic function between Banach spaces	Definition	Functional analysis
Asymptotic expansion	Definition	Approximations and expansions
Carleman's inequality	Theorem	Real functions
Jacobian conjecture	Conjecture	Algebraic geometry
Homological mirror symmetry	Conjecture	Differential geometry
Symplectic manifold	Definition	Differential geometry
Consistency of summability methods	Definition	Sequences, series, summability
Presburger arithmetic	Example	Mathematical logic and foundations
QR algorithm	Concept	Numerical analysis
Locally convex space	Concept	Functional analysis
Density of simple functions in Lp	Proposition	Functional analysis
Dieudonné's theorem on paracompact Hausdorff spaces	Theorem	General topology
Double sequence	Concept	Sequences, series, summability
Multiplicity of a local ring	Definition	Commutative algebra
Splitting of prime ideals	Concept	Number theory
Integral extension	Concept	Commutative algebra
Lorentz space	Definition	Functional analysis
Valuation	Concept	Field theory and polynomials
Infinite compositions of functions	Concept	Sequences, series, summability
Chebyshev functions	Concept	Number theory
Numerical linear algebra	Concept	Numerical analysis
Möbius inversion on posets	Theorem	Order, lattices, ordered algebraic structures
Ravenel conjectures	Theorem	Algebraic topology
Kesten's theorem on planar bond percolation	Theorem	Probability theory and stochastic processes
Borel measure	Definition	Measure and integration
Vizing's theorem	Theorem	Combinatorics
Willmore energy	Definition	Differential geometry
Sidon set	Concept	Number theory
Lagrange inversion theorem	Theorem	Combinatorics
Ring spectrum	Concept	Algebraic topology
Cofinality	Concept	Mathematical logic and foundations
Hyperbolic Dehn surgery theorem	Theorem	Manifolds and cell complexes
Artin's conjecture on primitive roots	Conjecture	Number theory
Dynkin's π-λ theorem	Theorem	Measure and integration
Expander graph	Definition	Combinatorics
Rank of an abelian group	Definition	Group theory and generalizations
H-space	Definition	Algebraic topology
Densely defined operator	Concept	Operator theory
Varadhan's lemma	Lemma	Probability theory and stochastic processes
Lambda calculus	Concept	Mathematical logic and foundations
Azuma's inequality	Theorem	Probability theory and stochastic processes
Fréchet manifold	Definition	Global analysis, analysis on manifolds
Multiply transitive group action	Concept	Group theory and generalizations
Gaussian free field	Definition	Probability theory and stochastic processes
Weitzenböck identity	Theorem	Differential geometry
Whitney sum	Concept	Algebraic topology
Uniformly convex space	Concept	Functional analysis
Artin–Schreier theory	Definition	Field theory and polynomials
Class field theory	Concept	Number theory
Pólya's recurrence theorem	Theorem	Probability theory and stochastic processes
Brauer group	Concept	Associative rings and algebras
Type and cotype	Concept	Functional analysis
Projective module	Concept	Commutative algebra
Dehn–Lickorish theorem	Theorem	Manifolds and cell complexes
Fagin's theorem	Theorem	Mathematical logic and foundations
Regular chain	Definition	Commutative algebra
Deck transformation group	Concept	Manifolds and cell complexes
Caputo fractional derivative	Definition	Real functions
Symmetric spectrum	Definition	Algebraic topology
Percolation theory	Concept	Probability theory and stochastic processes
Cyclotomic field	Definition	Number theory
Outer measure	Concept	Measure and integration
Asymptotic expansion	Concept	Approximations and expansions
Vietoris topology	Concept	General topology
Floquet theory	Concept	Ordinary differential equations
Euler class	Concept	Manifolds and cell complexes
Tate–Shafarevich group	Concept	Number theory
Dynamic equation on time scales	Concept	Ordinary differential equations
The cosets of 3Z in the integers	Example	Group theory and generalizations
Proof that the order of an element divides the order of the group	Proof	Group theory and generalizations
Regular singular point	Definition	Ordinary differential equations
Algebra of bounded operators on a Hilbert space	Object	Operator theory
Galois theory	Definition	Field theory and polynomials
Spectrum of an operator	Concept	Operator theory
Submersion	Concept	Manifolds and cell complexes
Heyting algebra	Definition	Order, lattices, ordered algebraic structures
E8 manifold	Object	Manifolds and cell complexes
Hilbert–Samuel function	Concept	Commutative algebra
Braid group	Concept	Group theory and generalizations
Hyperbolic 3-manifold	Definition	Manifolds and cell complexes
Convergence in measure	Definition	Measure and integration
Matrix pencil	Definition	Linear and multilinear algebra; matrix theory
Dahlquist barriers	Theorem	Numerical analysis