A classification of generalized root systems

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  • Justus Liebig University Giessen
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Original languageEnglish
Number of pages11
Publication statusAccepted/In press - 25 Jul 2024

Abstract

Dimitrov and Fioresi introduced an object that they call a generalized root system. This is a finite set of vectors in a euclidean space satisfying certain compatibilities between angles and sums and differences of elements. They conjecture that every generalized root system is equivalent to one associated to a restriction of a Weyl arrangement. In this note we prove the conjecture and provide a complete classification of generalized root systems up to equivalence.

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A classification of generalized root systems. / Cuntz, Michael; Mühlherr, B.
2024.

Research output: Working paper/PreprintPreprint

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