Vrije Universiteit Brussel

Inneke Van Gelder

Former PhD student of Eric Jespers

Personal information

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Research interests

  • Ring Theory
  • Group Theory


  • Group representations: idempotents in group algebras and applications to units, PhD Thesis, Vrije Universiteit Brussel, 2015: pdf
  • A classification of exceptional components in group algebras over abelian number fields (with A. Bächle and M. Caicedo), accepted in J. Algebra Appl.: preprint
  • On idempotents and the number of simple components of semisimple group algebra (with G. Olteanu), submitted: preprint
  • Describing units of integral group rings up to commensurability (with E. Eisele and A. Kiefer), J. Pure Appl. Algebra 219 (2015), no. 7, 2901–2916: preprint
  • Construction of minimal non-abelian left group codes (with G. Olteanu), Des. Codes Cryptogr. (2015), no. 3, 359–373: preprint
  • Central Units of Integral Group Rings (with E. Jespers, G. Olteanu, A. del Río), Proc. Amer. Math. Soc. 142 (2014), no. 7, 2193-2209: preprint
  • Writing units of integral group rings of finite abelian groups as a product of Bass units (with E. Jespers, A. del Río), Math. Comp. 83 (2014), no. 285, 461-473: preprint
  • Wedderga - Wedderburn Decomposition of Group Algebras (with O. Broche, A. Konovalov, A. Olivieri, G. Olteanu and A. del Río), version 4.5.1+, 2013: package
  • Group rings of finite strongly monomial groups: central units and primitive idempotents (with E. Jespers, G. Olteanu, A. del Río), J. Algebra 387 (2013), 99-116: preprint
  • Finite group algebras of nilpotent groups: A complete set of orthogonal primitive idempotents (with G. Olteanu), Finite Fields Appl. 17 (2011), no. 2, 157-165: preprint
  • Idempotenten in Groepringen, Master Thesis, Vrije Universiteit Brussel, 2010: pdf


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