Finite Weyl groupoids

Research output: Contribution to journalArticleResearchpeer review

Authors

External Research Organisations

  • University of Kaiserslautern
  • Philipps-Universität Marburg
View graph of relations

Details

Original languageEnglish
Pages (from-to)77-108
Number of pages32
JournalJournal fur die Reine und Angewandte Mathematik
Volume2015
Issue number702
Publication statusPublished - 1 May 2015
Externally publishedYes

Abstract

Using previous results concerning the rank two and rank three cases, all connected simply connected Cartan schemes for which the real roots form a finite irreducible root system of arbitrary rank are determined. As a consequence one obtains the list of all crystallographic arrangements, a large subclass of the class of simplicial hyperplane arrangements. Supposing that the rank is at least three, the classification yields Cartan schemes of type A and B, an infinite family of series involving the types C and D, and 74 sporadic examples.

ASJC Scopus subject areas

Cite this

Finite Weyl groupoids. / Cuntz, Michael; Heckenberger, István.
In: Journal fur die Reine und Angewandte Mathematik, Vol. 2015, No. 702, 01.05.2015, p. 77-108.

Research output: Contribution to journalArticleResearchpeer review

Cuntz M, Heckenberger I. Finite Weyl groupoids. Journal fur die Reine und Angewandte Mathematik. 2015 May 1;2015(702):77-108. doi: 10.1515/crelle-2013-0033
Cuntz, Michael ; Heckenberger, István. / Finite Weyl groupoids. In: Journal fur die Reine und Angewandte Mathematik. 2015 ; Vol. 2015, No. 702. pp. 77-108.
Download
@article{e331d024bacf4ad7bf0c4872f0147912,
title = "Finite Weyl groupoids",
abstract = "Using previous results concerning the rank two and rank three cases, all connected simply connected Cartan schemes for which the real roots form a finite irreducible root system of arbitrary rank are determined. As a consequence one obtains the list of all crystallographic arrangements, a large subclass of the class of simplicial hyperplane arrangements. Supposing that the rank is at least three, the classification yields Cartan schemes of type A and B, an infinite family of series involving the types C and D, and 74 sporadic examples.",
author = "Michael Cuntz and Istv{\'a}n Heckenberger",
year = "2015",
month = may,
day = "1",
doi = "10.1515/crelle-2013-0033",
language = "English",
volume = "2015",
pages = "77--108",
journal = "Journal fur die Reine und Angewandte Mathematik",
issn = "0075-4102",
publisher = "Walter de Gruyter GmbH",
number = "702",

}

Download

TY - JOUR

T1 - Finite Weyl groupoids

AU - Cuntz, Michael

AU - Heckenberger, István

PY - 2015/5/1

Y1 - 2015/5/1

N2 - Using previous results concerning the rank two and rank three cases, all connected simply connected Cartan schemes for which the real roots form a finite irreducible root system of arbitrary rank are determined. As a consequence one obtains the list of all crystallographic arrangements, a large subclass of the class of simplicial hyperplane arrangements. Supposing that the rank is at least three, the classification yields Cartan schemes of type A and B, an infinite family of series involving the types C and D, and 74 sporadic examples.

AB - Using previous results concerning the rank two and rank three cases, all connected simply connected Cartan schemes for which the real roots form a finite irreducible root system of arbitrary rank are determined. As a consequence one obtains the list of all crystallographic arrangements, a large subclass of the class of simplicial hyperplane arrangements. Supposing that the rank is at least three, the classification yields Cartan schemes of type A and B, an infinite family of series involving the types C and D, and 74 sporadic examples.

UR - http://www.scopus.com/inward/record.url?scp=84928914685&partnerID=8YFLogxK

U2 - 10.1515/crelle-2013-0033

DO - 10.1515/crelle-2013-0033

M3 - Article

AN - SCOPUS:84928914685

VL - 2015

SP - 77

EP - 108

JO - Journal fur die Reine und Angewandte Mathematik

JF - Journal fur die Reine und Angewandte Mathematik

SN - 0075-4102

IS - 702

ER -

By the same author(s)