أهلاً وسهلاً بكم في الموقع الإلكتروني للدكتور أمين الساحلي, يمكنكم تصفح الأعمال الشعرية والفكرية والعلمية في صفحات الموقع, نتمنى لكم أوقاتاً طيبة

Communications ______________________________________

 

Graph theory :

 

1- Referee in the commission of the PHD presented by Nadia El Amri in the university of Sfax, Tunisia, 2010

 

2- Member of the commission of the HDR presented by Yves Louet in the university Rennes 1, 2010

 

3- The median order and some conjectures

Amine El Sahili

The conference on graph theory at LRI Orsay, 2010

 

4- About Sumner and Seymour’s conjectures

Amine El Sahili

The conference on Combinatorics at the ICTP Trieste, 2010

 

5- The existence of paths with two blocks in k-chromatic digraphs

Amine El Sahili and M. Kouider

The conference on algebraic graph theory at the IPM Tehran, 2007

 

6- Paths and trees in digraphs-

Amine El Sahili

The conference on graph theory at the university of Montreal

University of  Montreal, 2004  Montreal, Canada.

 

7- Oriented paths in k-chromatic digraphs-

Amine El Sahili

The seminar of graph theory at the university Paris 11

Paris 11 university, 2002 Orsay, France

 

8- Antidirected paths

Amine El Sahili

The seminar of graph theory at the university Paris 11

Paris 11 university, 1996 Orsay, France

 

9- Line digraphs

Amine El Sahili

The seminar of graph theory at the university Paris 11

Paris 11 university, 1995 Orsay, France

 

10- Functions of disjoint graphs-

Amine El Sahili

The seminar of discrete mathematics at L. M. D.

Claude Bernard University, 1993 Lyon, France