Hölder inequality

E87726

Hölder inequality is a fundamental result in mathematical analysis that generalizes the Cauchy–Schwarz inequality and provides bounds for integrals or sums of products in Lᵖ spaces.

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Statements (55)

Predicate Object
instanceOf mathematical inequality
theorem in analysis
appliesTo integrals of products
measurable functions
sequences
sums of products
condition 1 ≤ p ≤ ∞
1/p + 1/q = 1
domain Lp spaces
finite measure spaces
sigma-finite measure spaces
equalityCondition for sequences, |aᵢ|^p and |bᵢ|^q are proportional
|f|^p and |g|^q are proportional almost everywhere
field functional analysis
harmonic analysis
mathematical analysis
measure theory
probability theory
generalizes Cauchy–Schwarz inequality
hasVariant continuous Hölder inequality
linked to: Hölder inequality

discrete Hölder inequality
linked to: Hölder inequality

generalized Hölder inequality
multilinear Hölder inequality
linked to: Hölder inequality

weighted Hölder inequality
linked to: Hölder inequality
implies Cauchy–Schwarz inequality
Minkowski inequality
involves conjugate exponents
p-norm
q-norm
mathematicalDomain complex analysis
functional spaces theory
real analysis
namedAfter Otto Hölder
relatedTo Jensen inequality
Minkowski inequality
Young inequality
triangle inequality in Lᵖ
statement For conjugate exponents p and q, ||fg||₁ ≤ ||f||_p ||g||_q
For measurable f in Lᵖ and g in Lᵠ, ∫|fg| ≤ ||f||_p ||g||_q
For sequences (aᵢ) in ℓᵖ and (bᵢ) in ℓᵠ, Σ|aᵢ bᵢ| ≤ ||a||_p ||b||_q
usedIn Banach space theory
Fourier analysis
Lebesgue integration
Lp spaces
functional estimation
interpolation theory
partial differential equations
probability inequalities
statistics
usedToShow Lp is a Banach space
Young inequality for convolutions
absolute convergence of integrals
boundedness of convolution operators
boundedness of linear functionals on Lᵖ
duality between Lᵖ and Lᵠ

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Referenced by (13)

Full triples — surface form annotated when it differs from this entity's canonical label.

Minkowski inequality relatedTo Hölder inequality
Minkowski inequality relatedTo Cauchy–Schwarz inequality
linked to: Hölder inequality
Minkowski inequality dependsOn Hölder inequality
Hölder inequality hasVariant discrete Hölder inequality
linked to: Hölder inequality
Hölder inequality hasVariant continuous Hölder inequality
linked to: Hölder inequality
Hölder inequality hasVariant weighted Hölder inequality
linked to: Hölder inequality
Hölder inequality hasVariant multilinear Hölder inequality
linked to: Hölder inequality
Inequalities containsTopic Hölder inequality
Cauchy–Schwarz inequality relatedTo Hölder inequality
Young inequality for convolutions proofUses Hölder inequality
Young's inequality isRelatedTo Hölder's inequality
linked to: Hölder inequality
Young's inequality isUsedToProve Hölder's inequality
linked to: Hölder inequality