Robert Hartmann

Dipl.Math.(Augsburg), Ph.D.(Santa Cruz)

Mathematisches Institut,
Universität zu Köln,
Weyertal 86-90,50931 Köln

office: 111b
tel: +49(0) 221-470-3713
e-mail: rhartman(at)math(dot)uni(minus)koeln(dot)de

Arbeitsgruppe Algebra

Recent Events

Conference Perspectives in Representation Theory, 27 September-3 October 2009 in Cologne
Summerschool on Geometry of Representations, 26 July - 1 August 2009 in Cologne
Workshop on Representations and Cohomology, 1-6 March 2009 in Cologne


Lehrveranstaltungen im Sommersemester 2010

Kommutative Algebra und algebraische Geometrie

Lehrveranstaltungen im Sommersemester 2009

Seminar zur Algebra
Algebra II/Darstellungstheorie

Lehrveranstaltungen im Wintersemester 2008/09


Lehrveranstaltungen im Sommersemester 2008


Lehrveranstaltungen im Wintersemester 2007/08


Symmetrische Gruppen

Lehrveranstaltungen im Sommersemester 2007


Ältere Lehrveranstaltungen

Analysis I-III

preprints, papers, ...

  • Endo-monomial modules over p-groups and their classification in the abelian case, Journal of Algebra 274 (2004), 564-586 (electronic access)

  • Mackey functors and functorial extensions, Journal of Algebra 289 (2005), 1-19 (electronic access)

  • On p-monomial modules for twisted group algebras and O-splendid equivalences, 2005, preprint

  • Young modules for Brauer algebras (with Rowena Paget ), Math. Zeitschrift (2006) 254, 333-357 (electronic access)

  • Generalized Burnside rings and group cohomology (with Ergün Yalçin ), Journal of Algebra 310 (2007), 917-944 (electronic access)

  • Cohomological Stratification of Diagram Algebras (with Anne Henke, Steffen Koenig and Rowena Paget), to appear in Math. Annalen. (online version)

  • Permutation Resolutions of Specht Modules (with Robert Boltje), submitted to J. Algebraic Combin.

    Research interests

    Representation theory of finite groups and related algebras
    Permutation, monomial, endo-permutation and endo-monomial modules
    Mackey functors, Burnside rings
    Monomial and permutation resolutions
    Diagram algebras, Brauer algebras, cellular algebras
    Representations of symmetric groups

    Lecture notes

    Notes of some lectures on modular representation theory I gave at the University of Leicester in May 2003 ( dvi )

    Some links to mathematics pages

    History of Mathematics
    Atlas of finite groups

    Here are the homepages of some other mathematicians:

    Robert Boltje
    Steffen König
    Jacques Thevenaz
    Ergün Yalçin
    Laurence Barker
    Burkhard Külshammer
    Charles Eaton
    Thorsten Holm
    Serge Bouc