Configurations of seven lines on the real projective plane and the root system of type \(E_7\)
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Publication:1964226
DOI10.2969/jmsj/05140987zbMath0948.52010OpenAlexW2080029747MaRDI QIDQ1964226
Publication date: 12 November 2000
Published in: Journal of the Mathematical Society of Japan (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.2969/jmsj/05140987
configuration spacereal projective planearrangements of linesShrikhande graphspent-diagramsroot system of type \(E_7\)tetradiagramstetrahedral setstwenty-eight bitangents of plane quartic curves
Reflection groups, reflection geometries (51F15) Planar arrangements of lines and pseudolines (aspects of discrete geometry) (52C30) Line geometries and their generalizations (51M30)
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