JournalsrmiVol. 28, No. 1pp. 273–296

A non-computational approach to the gradings on f4\mathfrak{f}_4

  • Cristina Draper Fontanals

    Universidad de Málaga, Spain
A non-computational approach to the gradings on   $\mathfrak{f}_4$ cover
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Abstract

The fine group gradings on the exceptional Lie algebra f4\mathfrak{f}_4 have previously been determined by means of computational methods. A new argument is given to prove that there are just four fine gradings on f4\mathfrak{f}_4.

Cite this article

Cristina Draper Fontanals, A non-computational approach to the gradings on f4\mathfrak{f}_4. Rev. Mat. Iberoam. 28 (2012), no. 1, pp. 273–296

DOI 10.4171/RMI/677