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A theorem of Cohen on parapolar spaces |
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| Authors: | Ernest E Shult Koen Thas |
| Institution: | 1. Department of Mathematics, Kansas State University, Manhattan, Kansas, 66502, USA 2. Department of Pure Mathematics and Computer Algebra, Ghent University, Krijgslaan 281, S25, B-9000, Ghent, Belgium |
| Abstract: | We give an elementary proof of a critical lemma of Arjeh Cohen used in his fundamental paper giving an axiomatic characterization of Grassmann spaces of finite singular rank. |
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