Israel Journal of Mathematics

, Volume 191, Issue 2, pp 545-557

First online:

Loop subgroups of F r and the image of their stabilizer subgroups in GL r (ℤ)

  • Joachim BreitnerAffiliated withKarlsruher Institut für Technologie (KIT), Institut für Algebra und Geometrie Email author 

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For a representative class of subgroups of F r , the image of their stabilizer subgroup under the action of Aut(F r ) in GL r (ℤ) is calculated.