


Conferences
This is a list of conferences or workshops that I was or will be
(co)organizing.
For conferences, workshops and research programs
where I was or will be participating, click here.
Upcoming Events
Previous Events
 Tropical Geometry
Mathematisches Forschungsinstitut Oberwolfach,
Germany,
Dec 914, 2007,
organized in collaboration with
Andreas Gathmann,
Ilia Itenberg
and
Thorsten Theobald.

Recent Developments in Arrangements and Configuration Spaces
Mathematical Sciences Research Institute,
Berkeley, USA,
Aug 711, 2006,
organized in collaboration with
Michael Falk
and
Hiroaki Terao.
This workshop is dedicated to
Sergey Yuzvinsky,
on the occasion of his 70th birthday.

Arrangements of Hyperplanes 
Algebra, Combinatorics, Geometry, and Topology
Centro Stefano Franscini,
Ascona, Switzerland,
May 1520, 2005,
organized in collaboration with
Dmitry Kozlov and
Sergey Yuzvinsky.

Geometric Combinatorics and Optimization
Workshop at
Forschungsinstut für Mathematik ,
ETH Zürich, Switzerland,
May 2325, 2005,
organized in collaboration with
Komei Fukuda,
HansJakob Lüthi ,
and
Emo Welzl.

Combinatorial Aspects of Hyperplane Arrangements
Mathematical Sciences Research Institute,
Berkeley, USA,
Nov 15, 2004,
organized in collaboration with
Phil Hanlon, Peter Orlik, and Sasha Varchenko.
The workshop is part of MSRI's Special Semester on
Hyperplane Arrangements and Applications .

Geometry, Topology, and Combinatorics
European Congress of Mathematics'04
Satellite Conference,
July 0306, 2004,
organized in collaboration with
Victor Buchstaber,
Dmitry Kozlov, and
Elmer Rees.
 Geometry and Combinatorics in Arizona
Special Session, AMS National Meeting, January 0710, 2004, Phoenix, AZ,
predated by a workshop at Northern Arizona University, Flagstaff, AZ,
organized in collaboration with
Michael Falk and
Dmitry Kozlov.

Combinatorial Stratifications in Geometry and Topology
MiniWorkshop,
Mathematisches Forschungsinstitut Oberwolfach,
November 0208, 2003
organized in collaboration with
Dmitry Kozlov.

Algebraic and Topological Combinatorics
Special Session, AMS Spring Eastern Section Meeting, April 1213, 2003,
Courant Institute, NY, organized in collaboration
with Dmitry Kozlov.

Algebraic and Topological Combinatorics
Special Session, AMS Fall Eastern Section Meeting, October 1314, 2001,
Williamstown, MA, organized in collaboration
with Dmitry Kozlov.

Workshop on Arrangements
December 68, 2000, organized at
Forschungsinstitut für Mathematik.

Workshop on Classification and Recognition of Triangulated Manifolds
March 2000, organized in collaboration with
Frank Lutz and
Günter M. Ziegler.
