Journalartikel

An EKR-theorem for finite buildings of type


AutorenlisteIhringer, Ferdinand; Metsch, Klaus; Muehlherr, Bernhard

Jahr der Veröffentlichung2018

Seiten529-541

ZeitschriftJournal of Algebraic Combinatorics

Bandnummer47

Heftnummer4

ISSN0925-9899

eISSN1572-9192

DOI Linkhttps://doi.org/10.1007/s10801-017-0784-0

VerlagSpringer


Abstract
We define optimal EKR-sets in finite buildings. This definition is motivated by various contributions on optimal EKR-sets in finite projective spaces and polar spaces. Our main result is the classification of optimal EKR-sets of type in finite building of type with even. As it is the case for most of the known optimal EKR-sets in finite buildings, our EKR-sets have a natural center. This provides some evidence that the EKR-problem for finite buildings and Tits center conjecture are closely related.



Zitierstile

Harvard-ZitierstilIhringer, F., Metsch, K. and Muehlherr, B. (2018) An EKR-theorem for finite buildings of type, Journal of Algebraic Combinatorics, 47(4), pp. 529-541. https://doi.org/10.1007/s10801-017-0784-0

APA-ZitierstilIhringer, F., Metsch, K., & Muehlherr, B. (2018). An EKR-theorem for finite buildings of type. Journal of Algebraic Combinatorics. 47(4), 529-541. https://doi.org/10.1007/s10801-017-0784-0



Schlagwörter


CENTER CONJECTUREEKR-setsFinite buildingsKO-RADO THEOREMPolar spaces


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Zuletzt aktualisiert 2025-02-04 um 01:20