Gowers U^k norm

GPTKB entity

Statements (18)
Predicate Object
gptkbp:instanceOf gptkb:mathematical_concept
gptkbp:appliesTo functions on finite abelian groups
gptkbp:field additive combinatorics
gptkbp:generalizes gptkb:Gowers_U^2_norm
gptkbp:heldBy non-negative real number
zero if and only if function is totally uniform of order k-1
norm for k ≥ 2
https://www.w3.org/2000/01/rdf-schema#label Gowers U^k norm
gptkbp:introducedIn 2001
gptkbp:measures uniformity of functions
gptkbp:namedAfter gptkb:Timothy_Gowers
gptkbp:notation ||f||_{U^k}
gptkbp:relatedTo arithmetic progressions
gptkbp:usedFor detect structure in functions
gptkbp:usedIn gptkb:Szemerédi's_theorem
higher order Fourier analysis
gptkbp:bfsParent gptkb:Gowers_uniformity
gptkbp:bfsLayer 6