2002/03/22 by Jobst Heitzig, Heitzig, Jobst
Decision Sciences · Mathematics · #Fuzzy and Soft Set Theory #math.GN #math.MG #msc:15A04 #msc:51F20 #msc:51F25
paper · pdf · doi:10.48550/arxiv.math/0203233
5 pages
arxiv created 2002/03/22 · arxiv updated 2009/11/30
It is shown that each continuous transformation h from Euclidean m-space (m>1) into Euclidean n-space that preserves the equality of distances (that is, fulfils the implication |x-y|=|z-w|⇒|h(x)-h(y)|=|h(z)-h(w)|) is a similarity map. The case of equal dimensions already follows from the Beckman--Quarles Theorem.