Talks

 

         

                                                                           (A  indicates that I gave more than one talk.)

2010

 

2009

Colloquium, University of Louisiana, Lafayette LA

Topology Seminar, University of Louisiana, Lafayette LA

Algebra Seminar, Texas Tech University, Lubbock TX

Crash Course on Invariant Theory, Hacettepe Üniversitesi, Ankara, Turkey

Algebra Seminar, Bilkent Üniversitesi, Ankara, Turkey

Algebra and Lie Group Seminar, Yale University, New Haven CT

The Southwestern Group Theory Day, The University of Arizona, Tuscon AZ

Geometry-Algebra-Singularities-Combinatorics Seminar, Northeastern University, Boston MA

Colloquium, Yale University, New Haven CT

 

2008

International Conference on Ring and Module Theory, Hacettepe University, Ankara, Turkey (transparencies as pdf-file)

Colloquium, Universität Erlangen-Nürnberg, Germany

International Conference on Representations of Algebras and Related Topics, Woods Hole, MA

Algebra Seminar, Texas Tech University, Lubbock TX

Colloquium, Universität Bielefeld, Germany (transparencies as pdf-file)

Special Session on Algebraic Topology, dedicated to Bill Singer on the occasion of his 60th birthday,

    2008 Fall Eastern Section Meeting Middletown, CT

Colloquium, Vassar College, NY

Algebraic Geometry Seminar, Texas A&M University, TX

2007

Special Session on Invariant Theory, AMS Annual Meeting, New Orleans

Algebra Seminar, Texas Tech University, Lubbock TX

Colloquium, Boğaziçi Üniversitesi, Istanbul Turkey  

Homological and Combinatorial Aspects in Commutative Algebra, Buşteni, Romania (conference photo)

International Conference on Representations of Algebras and Related Topics, Northeastern University, Boston MA

Djerba Conference on Algebraic Topology in Honor of Jean Lannes, Djerba Tunisia (conference photo)

Transformation Groups 2007, dedicated to the 70th anniversary of Ernest B. Vinberg, Moscow, Russia (conference photo)

2006

KUMUNU7, University of Kansas, Lawrence, Kansas

Karcher Colloquium, University of Oklahoma, Norman, Oklahoma

Colloquium, University of Nebraska, Lincoln, Nebraska

Algebra Seminar, University of Nebraska, Lincoln, Nebraska

International Conference on Representations of Algebras and Related Topics, Northeastern University, Boston MA

Algebra Seminar, Texas Tech University, Lubbock TX

2005 

Colloquium, Boğaziçi Üniversitesi, Istanbul Turkey  

International Conference on Representations of Algebras and Related Topics, Northeastern University, Boston MA

    (transparencies as pdf-file)

Algebra Seminar, Texas Tech University, Lubbock TX

Workshop on Homotopy Theory and Group Actions, Banff International Research Station, Banff Alberta (conference photo!)             

Special Session on Homological Algebra and its Applications, AMS Central Sectional Meeting, Lubbock TX 

2004             

Colloquium, University of Bern, Switzerland      

Representation Theory and Related Topics Seminar, Northeastern University, Boston MA  

Algebra Seminar, Texas Tech University, Lubbock TX                                     

Special Session on Homological Algebra of Commutative Rings, Joint AMS-SMM International Meeting, Houston TX

    (transparencies as pdf-file)

Special Session on Representations of Algebras, Joint AMS-SMM International Meeting, Houston TX

Colloquium, University of Stellenbosch, South Africa

The Summer Conference Series in Topology and Applications, University of Cape Town, Cape Town South Africa

Conference on Algebraic Topology in Honor of Hyunh Mui's 60th Birthday, Hanoi, Vietnam.

Colloquium, Purdue University, West Lafayette IN

Colloquium for Students, University of Cape Town, South Africa

 

2003
Commutative Algebra: Interactions with Homological Algebra and Representation Theory, MSRI, Berkeley CA, USA
 Invariant theory in Göttingen, University of Göttingen, Germany

Algebra Seminar, Texas Tech University, Lubbock TX, USA

First Central Texas Algebra Conference, Baylor University, Waco TX, USA  

Workshop on Representation Theory, The Australian National University, Canberra, Australia

Conference on Representations of Algebras and Related Topics (following the Maurice Auslander Distinguished Lectures),

    Northeastern University, Boston MA (transparencies as pdf-file)


2002                                                                                      

Algebra  Seminar, Texas Tech University, Lubbock TX, USA

Group Theory Seminar, University of Chicago, Chicago IL, USA

Workshop on Classical Invariant Theory, Queen's University, Kingston ON, Canada
Colloquium, Cape Town University, Cape Town, South Africa
Colloquium, New Mexico State University, Las Cruses NM, USA
Algebraic Geometry Seminar, University of Notre Dame, Notre Dame IN, USA
Colloquium, Texas Tech University, Lubbock TX, USA
Session on Algebraic Topology and K-Theory, AMS Annual Meeting, San Diego CA, USA
Topology Seminar, Johns Hopkins University, Baltimore MD, USA


2001
Topology Seminar, The University of Chicago, Chicago IL, USA
Topology Seminar, Northwestern University, Evanston IL, USA
Topology Seminar,  University of Notre Dame, Notre Dame IN, USA
Algebra Seminar, Purdue University, West Lafayette IN, USA

Undergraduate Colloquium, Kalamazoo College, Kalamazoo MI, USA

2000
Transpennine Topology Triangle, University of Sheffield, England
Algebra Seminar, University of Notre Dame, Notre Dame IN, USA

1999
Oberseminar Algebraische Topologie und Invariantentheorie, Georg-August Universität, Göttingen, Germany
Algebra Seminar, Yale University, New Haven CT, USA
Colloquium, Wayne State University, Detroit MI, USA
Topology Seminar, Wayne State University, Detroit MI, USA

1998
Oberseminar Algebraische Topologie und Invariantentheorie, Georg-August Universität, Göttingen, Germany
Kolloquium, Technische Universität Braunschweig, Braunschweig, Germany
Special Lecture, University of Minnesota, Minneapolis MN, USA
Cascade Topology Seminar, University of Oregon, Eugene OR, USA
Colloquium, University of Oregon, Eugene OR, USA
Topology Seminar, The University of Chicago, Chicago IL, USA

1997
Invariant theory Research Seminar, Queen's University, Kingston ON, Canada
Colloquium, Queen's University, Kingston ON, USA
Oberseminar Algebraische Topologie und Invariantentheorie, Georg-August Universität, Göttingen, Germany
Forschungsseminar des Instituts für Algebra und Geometrie, Otto-von-Guericke Universität, Magdeburg, Germany
1997 Fall Eastern Sectional Meeting of the AMS, Montréal Québec, Canada
CMS Winter 1997 Meeting, Victoria BC, Canada

1996
Seminarium i Diskret Matematik, Kungl Tekniska Högskolan, Stockholm, Sweden
Algebra and Geometry Seminar, University of Stockholm, Stockholm, Sweden
Lecture Series Algebra und Geometrie, Universität Tübingen, Tübingen, Germany
Oberseminar Algebraische Topologie und Invariantentheorie, Georg-August Universität, Göttingen, Germany
Seminaire d'Algèbre, Université Paul Sabatier, Toulouse, France
Workshop on computational invariant theory, IBFI, Dagstuhl, Germany

1995
Oberseminar Algebraische Topology und Invariantentheorie, Georg-August Universität, Göttingen, Germany
Algebra Seminar, Yale University, New Haven CT, USA
Forschungsseminar des Instituts für Algebra und Geometrie, Otto-von-Guericke Universität, Magdeburg, Germany

Colloquium, Vassar College, NY

1994
Topology Seminar, University of Minnesota, Minneapolis MN, USA
Seminar Invariantentheorie, Institut für Experimentelle Mathematik, Universität Gesamthochschule Essen, Essen, Germany
Oberseminar Algebraische Topology und Invariantentheorie, Georg-August Universität, Göttingen, Germany
Colloque sur les arrangements d'hyperplans, CIRM, Marseille-Luminy, France
Conference on algebraic geometry, Pedagogiceskij Institut Im. K. D. Usinskogo, Yaroslavl, Russia

1993
Seminar Kafedry Algebry, Pedagogiceskij Institut Im. K. D. Usinskogo, Yaroslavl, Russia
Oberseminar Algebraische Topology und Invariantentheorie, Georg-August Universität, Göttingen, Germany

 

                                                                                                                                          
 


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