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A simplicial 3-arrangement of 22 planes |
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| Authors: | G. L. Alexanderson J. E. Wetzel |
| Affiliation: | (1) Department of Mathematics, University of Santa Clara, 95053 Santa Clara, CA, USA;(2) Department of Mathematics, University of Illinois at Urbana-Champaign, 1409 W. Green Street, 61801 Urbana, IL, USA |
| Abstract: | This paper describes a join-irreducible simplicial arrangement Ainf1sup3(22) of 22 planes in real projective 3-space that is not included in the list recently published by Branko Grünbaum and G. C. Shephard. Seventeen sporadic 3-arrangements are now known. |
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