caa a22 4500 475807677 CHVBK 20180406123751.0 cr unu---uuuuu 170329e20001001xx s 000 0 eng 10.1023/A:1008331526417 doi (NATIONALLICENCE)springer-10.1023/A:1008331526417 Dam Edwin Dept., Tilburg University, PO Box 90153, 5000, LE Tilburg, The Netherlands aut A Characterization of Association Schemes from Affine Spaces [Elektronische Daten] [Edwin Dam] We characterize theassociation schemes from affine spaces as the association schemesin which all relations are equivalence relations (when unitedwith the identity relation). The schemes from affine spaces ofdimension at least three are counterexamples of a conjectureof A. V. Ivanov [Problem 1.3]I on amorphic schemes. Kluwer Academic Publishers, 2000 Affine geometry nationallicence association schemes nationallicence Designs, Codes and Cryptography Kluwer Academic Publishers 21/1-3(2000-10-01), 83-86 0925-1022 21:1-3<83 2000 21 10623 https://doi.org/10.1023/A:1008331526417 text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1023/A:1008331526417 text/html Onlinezugriff via DOI NATIONALLICENCE 100 1- Dam Edwin Dept., Tilburg University, PO Box 90153, 5000, LE Tilburg, The Netherlands aut NATIONALLICENCE 773 0- Designs, Codes and Cryptography Kluwer Academic Publishers 21/1-3(2000-10-01), 83-86 0925-1022 21:1-3<83 2000 21 10623 Metadata rights reserved Springer special CC-BY-NC licence nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-springer