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PlanetMath Encyclopedia

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A - 1166 entries

B - 695 entries

C - 2325 entries

D - 974 entries

E - 948 entries

F - 856 entries

G - 687 entries

H - 737 entries

I - 925 entries

J - 178 entries

K - 249 entries

L - 1001 entries

M - 907 entries

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R - 1000 entries

S - 2058 entries

T - 852 entries

U - 400 entries

V - 260 entries

Vaclav Sierpinski (=Wac\l{}aw Sierpiński) owned by PrimeFan

vacuous owned by matte

vacuous (in quantifier) owned by CWoo

vacuously (=vacuous) owned by matte

vacuously true (in implication) owned by akrowne

vacuously true (=vacuous) owned by matte

vacuous quantification (in quantifier) owned by CWoo

vacuous truth (=vacuous) owned by matte

valence (in tensor array) owned by rmilson

valence (=valency) owned by marijke

valence (in tensor) owned by rmilson

valency owned by marijke

valid (in interpretation of well-formed formulas) owned by CWoo

valuation owned by djao

valuation (in interpretation of well-formed formulas) owned by CWoo

valuation determined by valuation domain owned by pahio

valuation domain owned by mathcam

valuation domain is local owned by pahio

valuation ring (in henselian field) owned by mps

valuation ring (in valuation ring of a field) owned by rm50

valuation ring of a field owned by rm50

value group (in Krull valuation) owned by pahio

value group of completion owned by pahio

value group of the completion (in value group of completion) owned by pahio

value of an infinite product (in order of factors in infinite product) owned by pahio

value of Dirichlet eta function at $s = 2$

owned by pahio

value of infinite product (in convergence condition of infinite product) owned by pahio

value of Riemann zeta function at $s = 4$

owned by pahio

value of the Riemann zeta function at $s=0$

owned by Wkbj79

value of the Riemann zeta function at $s=2$

owned by alozano

values of

for

owned by PrimeFan

values of

and $\displaystyle \prod_{i = 1}^{\pi(n)} p_i$ for $0 < n < 26$

owned by PrimeFan

values of complex cosine owned by pahio

values of Dedekind zeta functions of real quadratic number fields at negative integers owned by alozano

values of $\displaystyle \sum_{i = 0}^n \frac{1}{i!}$ for $0 < n < 26$

owned by PrimeFan

values of $\frac{F_n}{F_{n - 1}}$ for $1 < n < 26$

owned by PrimeFan

values of gamma function for small positive real values owned by PrimeFan

values of

for which $\varphi(n)=\tau(n)$ owned by Wkbj79

values of the Dedekind zeta function of $\mathbb{Q}(\sqrt{5})$ at negative integers owned by alozano

values of the Legendre symbol owned by alozano

values of the prime counting function and estimates for selected inputs owned by PrimeFan

values of the Riemann zeta function in terms of Bernoulli numbers owned by Mathprof

proof of values of the Riemann zeta function in terms of Bernoulli numbers owned by rm50

vampire number (in vampire number) owned by CompositeFan

vampire number owned by CompositeFan

Van Aubel's theorem (=proof of Van Aubel theorem) owned by drini

proof of Van Aubel's theorem owned by mathcam

Van Aubel theorem owned by drini

proof of Van Aubel theorem owned by drini

Vandermonde identity owned by mps

Vandermonde interpolation approach owned by mathcam

Vandermonde matrix owned by akrowne

Vandermonde's formula (in generalized binomial coefficients) owned by pahio

van der Pol equation owned by Daume

van der Pol oscillator (=van der Pol equation) owned by Daume

van der Waerden function (in continuous nowhere monotonic function) owned by asteroid

Van der Waerden's permanent conjecture owned by marijke

Vandiver's conjecture owned by mathcam

vanish (=zero of a function) owned by mathcam

vanish at infinity owned by asteroid

vanishes (=zero of a function) owned by mathcam

vanishes at infinity (=vanish at infinity) owned by asteroid

vanishing order (=order of vanishing) owned by pahio

vanishing set (=algebraic sets and polynomial ideals) owned by mathcam

Van Kampen's theorem owned by RonaldBrown

Van Kampen's theorem result owned by mathcam

$\varepsilon$ -net owned by Koro

variable owned by stevecheng

variable category owned by bci1

variable changing for integration (=substitution for integration) owned by pahio

variable groupoid owned by bci1

variable molecular sets (=molecular set and molecular class variables) owned by bci1

variable network topology (=variable network topology) owned by bci1

variable network topology owned by bci1

variable topology (=variable topology) owned by bci1

variable topology owned by bci1

variable topology (=variable groupoid) owned by bci1

variable topos (=variable category) owned by bci1

variance owned by stevecheng

variance covariance matrix (=covariance matrix) owned by CWoo

variance function (in generalized linear model) owned by CWoo

proof of variance of the hypergeometric distribution owned by mathwizard

variant of Cardano's derivation owned by mathcam

variant of Cauchy integral formula owned by pahio

variants of the Euclid-Mullin sequence owned by PrimeFan

variants on compass and straightedge constructions owned by Wkbj79

variation owned by drini

variational method (in Rayleigh quotient) owned by alozano

variation of constants (=variation of parameters) owned by rspuzio

variation of parameters owned by rspuzio

variations on axiom of choice owned by CWoo

variety owned by mps

variety (in equational class) owned by CWoo

variety (=variety of groups) owned by yark

variety of algebras (=equational class) owned by CWoo

variety of groups owned by yark

Vaught's test owned by Evandar

proof of Vaught's test owned by Evandar

Čech cohomology group owned by Simone

Černikov group (=Chernikov group) owned by yark

-close (in uniform space) owned by mps

Čunihin's theorem owned by mathcam

Veblen function owned by Henry

Veblen's theorem owned by digitalis

proof of Veblen's theorem owned by mathcam

vector owned by rmilson

vector 1-norm (=vector p-norm) owned by Andrea Ambrosio

vector 2-norm (=vector p-norm) owned by Andrea Ambrosio

vector addition (=parallelogram principle) owned by pahio

vector bundle owned by rspuzio

vector component (in vector projection) owned by pahio

vector difference (=difference of vectors) owned by pahio

vector Euclidean norm (=vector p-norm) owned by Andrea Ambrosio

vector field owned by mathcam

vector field along a curve owned by bwebste

vector field S1-supercategory (in supercategory) owned by bci1

vector fields: Lagrangian and Eulerian description owned by perucho

vector identities owned by mark_t314159

vector infinity-norm (=vector p-norm) owned by Andrea Ambrosio

vectorisation (=vectorization of matrix) owned by pahio

vectorization (=vectorization of matrix) owned by pahio

vectorization of matrix owned by pahio

vector lattice owned by CWoo

vector lattice homomorphism (in solid set) owned by CWoo

vector measure owned by asteroid

vector norm owned by mike

vector of highest weight (in classification of finite-dimensional representations of semi-simple Lie algebras) owned by bwebste

vector p-norm owned by Andrea Ambrosio

vector potential owned by pahio

example of vector potential owned by pahio

vector product (=vector product in general vector spaces) owned by mathwizard

vector product (=cross product) owned by yark

vector product in general vector spaces owned by mathwizard

vector projection owned by pahio

vector proof of Thales' theorem (=proving Thales' theorem with vectors) owned by pahio

vector space owned by djao

vector space generated by a set (=free vector space over a set) owned by mathcam

vector space homomorphism (=linear transformation) owned by CWoo

vector space over an infinite field is not a finite union of proper subspaces owned by loner

vector spaces are isomorphic iff their bases are equipollent owned by CWoo

vector sub-bundle (=subbundle) owned by guffin

vector subbundle (=subbundle) owned by guffin

vector sublattice (in vector lattice) owned by CWoo

vector subspace owned by yark

vector subtraction (=difference of vectors) owned by pahio

vector superspace (in Lie superalgebra) owned by bci1

vector triple product (=triple cross product) owned by pahio

vector-valued function (=vector field) owned by mathcam

vector-valued function owned by pahio

Vector-valued Gabor frame (in Gabor frame) owned by ErlendA

Venn diagram owned by CWoo

Verma module owned by owenjonesuk

version of a stochastic process (in distributions of a stochastic process) owned by CWoo

vertex (in graph) owned by mathcam

vertex (in angle) owned by CWoo

vertex (in polyhedron) owned by Mathprof

vertex (in polygon) owned by Mathprof

vertex (in polygon) owned by Wkbj79

vertex angle (in isosceles triangle) owned by drini

vertex labeling (in labeled graph) owned by CWoo

vertex labelling (=labeled graph) owned by CWoo

vertex-weighted digraph (in labelled digraph) owned by GrafZahl

vertical angle (in corresponding angles in transversal cutting) owned by Wkbj79

vertical composition (in 2-category) owned by bci1

vertical composition (in compositions of natural transformations) owned by CWoo

vertices (in knot theory) owned by CWoo

vertices (in graph) owned by mathcam

vertices (in polygon) owned by Mathprof

$\vert\langle Tv,v \rangle\vert \leq {\mu} \Vert v \Vert ^2$ for all $v$

implies $\Vert T \Vert \leq {\mu}$ owned by Gorkem

very ample owned by Mathprof

vibrating string (=solving the wave equation due to D. Bernoulli) owned by pahio

vibrating string owned by perucho

vibrating string with variable density owned by perucho

vicinity (in uniform space) owned by mps

vicious circle principle (in predicativism) owned by gribskoff

Vickery's theorem (in development) owned by mathcam

videlicet (in terms from foreign languages used in mathematics (html version)) owned by Wkbj79

$V(I)=\emptyset$ implies $I=R$

owned by Wkbj79

Viergruppe (=Klein 4-group) owned by Algeboy

Vieta's formula owned by neapol1s

proof of Vieta's formula owned by neapol1s

Vilim Feller (=William Feller) owned by PrimeFan

vingt-et-un (=blackjack) owned by PrimeFan

virtual group (=groupoid (category theoretic)) owned by CWoo

virtually abelian (in virtually abelian group) owned by yark

virtually-abelian group (=virtually abelian group) owned by yark

virtually abelian group owned by yark

virtually abelian subgroup theorem owned by juanman

virtually cyclic (in virtually cyclic group) owned by yark

virtually cyclic group owned by yark

virtually free (in virtually abelian group) owned by yark

virtually-free (in virtually abelian group) owned by yark

virtually free group (in virtually abelian group) owned by yark

virtually nilpotent (in virtually abelian group) owned by yark

virtually nilpotent group (in virtually abelian group) owned by yark

virtually polycyclic (in virtually abelian group) owned by yark

virtually polycyclic group (in virtually abelian group) owned by yark

virtually solvable (in virtually abelian group) owned by yark

virtually solvable group (in virtually abelian group) owned by yark

visualizations of exterior forms owned by rmilson

visualizing maximal elements owned by stevecheng

Viswanath constant (=Viswanath's constant) owned by PrimeFan

Viswanath's constant owned by PrimeFan

Vitali class (in Vitali covering) owned by Koro

Vitali convergence theorem owned by stevecheng

proof of Vitali convergence theorem owned by stevecheng

Vitali covering owned by Koro

Vitali's Theorem owned by paolini

proof of Vitali's Theorem owned by paolini

viz (in terms from foreign languages used in mathematics (html version)) owned by Wkbj79

Vizing's theorem owned by marijke

proof of Vizing's theorem (for graphs) owned by marijke

VKT (=higher dimensional generalized Van Kampen theorems (HD-VKT)) owned by bci1

Vladimir Aleksandrovich Fock (=Vladimir Fock) owned by PrimeFan

Vladimir Aleksandrovich Fok (=Vladimir Fock) owned by PrimeFan

Vladimir Alexandrovich Fock (=Vladimir Fock) owned by PrimeFan

Vladimir Alexandrovich Fok (=Vladimir Fock) owned by PrimeFan

Vladimir Drinfeld (=Vladimir Drinfel'd) owned by PrimeFan

Vladimir Drinfel'd owned by PrimeFan

Vladimir Fock owned by PrimeFan

Vladimir Fok (=Vladimir Fock) owned by PrimeFan

Vladimir Gershonovich Drinfel'd (=Vladimir Drinfel'd) owned by PrimeFan

Volterra equation (in integral equation) owned by pahio

volume (in Riemann multiple integral) owned by paolini

volume owned by Wkbj79

volume as integral owned by pahio

volume element owned by jirka

volume form (=volume element) owned by jirka

volume measure (=volume element) owned by jirka

volume of ellipsoid owned by pahio

volume of solid of revolution owned by pahio

volume of spherical cap (=volume of spherical cap and spherical sector) owned by pahio

volume of spherical cap and spherical sector owned by pahio

volume of spherical sector (=volume of spherical cap and spherical sector) owned by pahio

volume of the $n$

-sphere owned by CWoo

von Dyck groups (in triangle groups) owned by rmilson

von Mangoldt function (=Mangoldt function) owned by KimJ

von Mangoldt summatory function (=Mangoldt summatory function) owned by mathcam

von Neumann algebra (in quantum operator algebras in quantum field theories) owned by bci1

von Neumann algebra (in weak Hopf C*-algebra) owned by bci1

von Neumann algebra owned by asteroid

von Neumann algebras contain the range projections of its elements owned by asteroid

von Neumann algebras of dimension greater than one contain non-trivial projections owned by asteroid

von Neumann-Bernays-Gödel set theory owned by Aatu

von Neumann bicommutant theorem (=von Neumann double commutant theorem) owned by asteroid

von Neumann complexity (in non-commutative dynamic modeling diagrams) owned by bci1

von Neumann density theorem (=von Neumann double commutant theorem) owned by asteroid

von Neumann double commutant theorem owned by asteroid

proof of von Neumann double commutant theorem owned by asteroid

von Neumann-finite (=Dedekind-finite) owned by CWoo

von Neumann finite (=stably finite) owned by CWoo

von Neumann integer owned by mathcam

von Neumann lattice (=continuous geometry) owned by CWoo

von Neumann ordinal owned by Henry

von Neumann regular owned by CWoo

von Neumann regular ring (in von Neumann regular) owned by CWoo

von Staudt-Clausen theorem (=congruence of Clausen and von Staudt) owned by alozano

voting owned by PrimeFan

V-polytope (in polytope) owned by mps

Štefan Znám owned by Mravinci

W - 328 entries

X - 8 entries

Y - 22 entries

Z - 99 entries

8694 entries total.
15221 concepts total.

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