Welcome to Alexandre Barchechat's Homepage


A regular exchange.



Address:

Mail:
Mathematics Department
Tulane University
6823 St. Charles Ave.
New Orleans, LA 70118
USA
E-mail: alexb@math.tulane.edu
Office: 309 Gibson Hall.

Research Area:

Low-Dimensional Topology, Geometric Topology, Triangulations of 3-manifolds.
I am currently working on collapsing normal 2-spheres in minimal triangulations of compact orientable 3-manifolds.
My thesis: Triangles.

Articles:
Connected sums of triangulated 3-manifolds, submitted to Geometry and Topology.
Decomposing a minimal triangulation into irreducible pieces in polynomial time, in preparation.
A sharp upper bound for a maximal collection of disjoint essential non-parallel 2-spheres, in preparation.
Collapsing normal tori, in preparation.


Conferences:

Cornell Topology Festival, May 2004: Cornell.
Three-Dimensional Geometry and Topology, Oxford University, August 2004: Oxford.
Link to many conferences: conferences.


Teaching:

MATH 221, Spring 2004, Multivariable Calculus.
Math 441-01, Fall 2004, Topology.
Math 779, Spring 2005, Knots and 3-Manifolds.
Math 305-02, Fall 2005, Real Analysis.


Personal:

Nicole Hoover, the love of my life. She is a math instructor at University of New Orleans.
Pictures of my family.
Some funny pictures: greatest moments in sports.
Some recipes.
Private.

Some interesting math web sites:

Links to low-dimensional topology.
History of mathematicians.
The geometry junkyard.
The Math ArXiv.
To download: Tex or Latex compilers: (MiKTeX) , and ghostcript and ghostview: (ghost).


Other non-math links:

Ashtanga yoga in New Orleans.
Ashtanga Yoga Research Institute: AYRI .
The Ayurvedic Institute.
Grow your own sprouts!