Vosper's theorem

GPTKB entity

Statements (13)
Predicate Object
gptkbp:instanceOf gptkb:mathematical_concept
gptkbp:appliesTo finite cyclic groups of prime order
gptkbp:characterizedBy when equality holds in Cauchy-Davenport theorem
gptkbp:describes structure of sumsets in finite groups
gptkbp:field number theory
additive combinatorics
https://www.w3.org/2000/01/rdf-schema#label Vosper's theorem
gptkbp:namedAfter A. G. Vosper
gptkbp:publicationYear 1956
gptkbp:publishedIn gptkb:Journal_of_the_London_Mathematical_Society
gptkbp:state If A and B are non-empty subsets of Z_p with |A|,|B| ≥ 2 and |A+B| = |A|+|B|-1 < p, then A and B are arithmetic progressions with the same difference
gptkbp:bfsParent gptkb:Cauchy–Davenport_theorem
gptkbp:bfsLayer 6