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A note on the similarity depth
Authors:G. Rozenberg  R. Verraedt
Affiliation:Institute of Applied Mathematics and Computer Science, University of Leiden, Leiden, The Netherlands;Department of Mathematics, University of Antwerp, U.I.A., B-2610 Wilrijk, Belgium
Abstract:In this note we demonstrate the existence of E0L forms F and G which are n-similar, i.e. Ln(F) = Ln(G) but Ln+1(F)≠Ln+1(G) for n ∈ {2, 3}. This partially solves an open problem from [3].
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