| Private Homepage | https://www.uni-muenster.de/Arithm/varghese/index.html |
| Research Interests | Geometric group theory profinite rigidity Automatic continuity |
| Selected Publications | • Corson, M. S.; Hughes, S.; Möller, P.; Varghese, O. Higman-Thompson groups and profinite properties of right-angled Coxeter groups. Selecta Mathematica (New Series), 2026 online • Varghese, Olga Coxeter quotients of the automorphism group of a Coxeter group. Algebraic and Geometric Topology, 2026 online • Corson, S.M.; Hughes, S.; Möller, P.; Varghese, O. Profinite rigidity of affine Coxeter Groups. Mathematische Zeitschrift Vol. 311 (11), 2025 online • Corson, S. M.; Olshanskii, A.; Varghese, O. Steep uncountable groups. Bulletin of the London Mathematical Society Vol. 56 (2), 2024 online • Möller, Philip: Varghese, Olga On quotients of Coxeter groups. Journal of Algebra Vol. 639, 2024 online • Paris, Luis; Varghese, Olga The spherical growth series of Dyer groups. Proceedings of the Edinburgh Mathematical Society Vol. 67 (1), 2024 online • Möller, Philip; Paris, Luis; Varghese, Olga On parabolic subgroups of Artin groups. Israel Journal of Mathematics Vol. 261, 2024 online • Corson, S. M.; Varghese, O. A Nunke type classification in the locally compact setting. Journal of Algebra Vol. 563, 2020 online • Kramer, Linus; Varghese, Olga Abstract homomorphisms from locally compact groups to discrete groups. Journal of Algebra Vol. 538, 2019 online • Varghese Olga Fixed points for actions of Aut(Fn ) on CAT(0) spaces. Münster Journal of Mathematics Vol. 7, 2014, pp 439-462 online |
| Current Publications | • Varghese, Olga Coxeter quotients of the automorphism group of a Coxeter group. Algebraic and Geometric Topology, 2026 online • Corson, M. S.; Hughes, S.; Möller, P.; Varghese, O. Higman-Thompson groups and profinite properties of right-angled Coxeter groups. Selecta Mathematica (New Series), 2026 online • Varghese, Olga Coxeter quotients of the automorphism group of a Coxeter group. Algebraic and Geometric Topology, 2026 online • Corson, M. S.; Hughes, S.; Möller, P.; Varghese, O. Higman-Thompson groups and profinite properties of right-angled Coxeter groups. Selecta Mathematica (New Series), 2026 online • Corson, S.M.; Hughes, S.; Möller, P.; Varghese, O. Profinite rigidity of affine Coxeter Groups. Mathematische Zeitschrift Vol. 311 (11), 2025 online • Michael, Anna; Santos Rego, Yuri; Schwer, Petra; Varghese, Olga Involutions in Coxeter groups. Algebras and Representation Theory Vol. 28, 2025 online • Corson, S.M.; Hughes, S.; Möller, P.; Varghese, O. Profinite rigidity of affine Coxeter Groups. Mathematische Zeitschrift Vol. 311 (11), 2025 online • Michael, Anna; Santos Rego, Yuri; Schwer, Petra; Varghese, Olga Involutions in Coxeter groups. Algebras and Representation Theory Vol. 28, 2025 online • Möller, Philip; Varghese, Olga On normal subgroups in automorphism groups. Journal of Group Theory Vol. 28, 2024 online | olga.varghese@uni-muenster.de |
| Phone | +49 251 83-33725 |
| FAX | +49 251 83-33786 |
| Room | 303 |
| Secretary | Sekretariat Harenbrock/Reckermann Frau Ina Reckermann Telefon +49 251 83-33700 Fax +49 251 83-33786 Zimmer 316 |
| Address | Frau Dr. Olga Varghese Mathematisches Institut Fachbereich Mathematik und Informatik der Universität Münster Einsteinstrasse 62 48149 Münster Deutschland |
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