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© 2004-08 Sergei Haller
Forschungsinteressen
  • Groups: (reductive) Algebraic Groups and Groups of Lie type over arbitrary fields, Twisted Forms
  • Compuitational Algebra: Symbolic computation and algorithms for computing in reductive groups of Lie type (twisted and untwisted) over arbitrary fields.
Публикации и работы
  • MathSciNet entry: [indexed items]
  • An implementation of the root subgroups of an E6-quadrangle in the Chevalley group E6(E) (с Anja Steinbach), Mitt. Math. Sem. Giessen, 255 (2005)
  • Unipotent groups of twisted groups of Lie type.
  • Unipot [Link]
  • Coauthor of Lie Theory part of Magma [Link]
Конференции и доклады
  • Computation in groups of Lie type. 50th Annual Meeting of the Australian Mathematical Society, Macquarie University, Sydney, Австралия (25.09-29.09.2006)
  • Groups of Lie type in Magma. Magma 2006 Conference, Technische Universität Berlin, Berlin, Германия (30.07-02.08.2006) [ слайды ]
  • Lie Theory in Magma: New Algorithms. Computational Algebra Seminar, University of Sydney, Sydney, Австралия (06.07.2006)
  • Twisted forms of linear algebraic groups: Relative root subgroups. Magma Workshop on Group Theory and Algebraic Geometry, University of Warwick, Coventry, Великобритания (22.08-26.08.2005) [ Abstract | слайды | Презентация ]
  • Twisted forms of linear algebraic groups: Some aspects of computation. Intercity number theory seminar. Eindhoven, Нидерланды (05.11.2004) [ Abstract ]
  • Galois cohomology: some aspects of computation and applications. Ninth Rhine Workshop on Computer Algebra. Nijmegen, Нидерланды (25.03-26.03.2004) [ Abstract ]
  • Computations in Algebraic Groups. Second Sino-German Workshop in Representation Theory and Theory of Finite Groups. Goslar, Германия (09.02-13.02.2004) [ Abstract ]
  • Effective Galois cohomology - Induced and extended cocycles. EIDMA Seminar Combinatorial Theory, Eindhoven, Нидерланды (12.11.2003)
  • On the UNIPOT package for unipotent subgroups of Chevalley groups. EIDMA Seminar Combinatorial Theory, Eindhoven, Нидерланды (12.09.2001)
  • Entwicklung und Implementierung eines Algorithmuses zur Berechnung von Kommutatoren unipotenter Elemente in Chevalley-Gruppen. Studentenkonferenz im Rahmen der DMV-Tagung 2000. Dresden, Германия (21.09-22.09.2000) [ слайды ]
  • 7th Algorithmic Number Theory Symposium (ANTS VII). Berlin, Германия (23.07 - 28.07.2006)
  • Buildings, Groups and Algebras, a conference in honour of Jacques Tits. Ghent, Бельгия (14.10 - 15.10.2005)
  • Groups and Geometries, a tribute to Francis Buekenhout. Bruxelles, Бельгия (21.11 - 22.11.2003)
  • EIDMA 2003 Symposium. Mierlo, Нидерланды (13.11 - 14.11.2003)
  • Gruppen und Geometrien. Oberwolfach, Германия (01.09. - 06.09.2002)
  • GGG: Groups, Graphs and Geometries. Eindhoven, Нидерланды (23.05. - 24.05.2002)
  • Workshop Buildings & Polygons. Würzburg, Германия (24.09. - 27.09.2001)
  • Norddeutsches Gruppentheorie-Kolloquium. Kassel, Германия (22.06. - 23.06.2001)
  • DMV-Tagung 2000. Dresden, Германия (18.09-22.09.2000)
Научные поездки
  • 16.01.2006 - ...
  • 16.08 - 26.09.2004
  • Многочисленные визиты с Сентября 2002г.
  • 20.05 - 25.05.2002
  • 09.09 - 14.09.2001
  • 29.01 - 03.02.2001
With fame I become more and more stupid,
which of course is a very common phenomenon.
-- Albert Einstein