Lionel Pournin

According to our database, Lionel Pournin authored at least 21 papers between 2007 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2024

Kissing Polytopes.

Antoine Deza, Shmuel Onn, Sebastian Pokutta, Lionel Pournin

SIAM J. Discret. Math., 2024

The complexity of geometric scaling.

Antoine Deza, Sebastian Pokutta, Lionel Pournin

Oper. Res. Lett., 2024

The rotation distance of brooms.

Jean Cardinal, Lionel Pournin, Mario Valencia-Pabon

Eur. J. Comb., 2024

The expansion of half-integral polytopes.

Jean Cardinal, Lionel Pournin

CoRR, 2024

2023

Counting geodesics between surface triangulations.

Hugo Parlier, Lionel Pournin

CoRR, 2023

2022

A linear optimization oracle for zonotope computation.

Antoine Deza, Lionel Pournin

Comput. Geom., 2022

2021

Polytopal balls arising in optimization.

Antoine Deza, Jean-Baptiste Hiriart-Urruty, Lionel Pournin

Contributions Discret. Math., 2021

Bounds on the Diameter of Graph Associahedra.

Jean Cardinal, Lionel Pournin, Mario Valencia-Pabon

Proceedings of the XI Latin and American Algorithms, Graphs and Optimization Symposium, 2021

2020

Correction to: Distance between vertices of lattice polytopes.

Anna Deza, Antoine Deza, Zhongyan Guan, Lionel Pournin, Carlos Aníbal Suárez

Optim. Lett., 2020

Distance between vertices of lattice polytopes.

Anna Deza, Antoine Deza, Zhongyan Guan, Lionel Pournin

Optim. Lett., 2020

Elementary moves on lattice polytopes.

Julien David, Lionel Pournin, Rado Rakotonarivo

J. Comb. Theory A, 2020

Preface: LAGOS 2017 - IX Latin and American Algorithms, Graphs and Optimization Symposium, C.I.R.M. - Marseille, France, 2017.

Frédérique Bassino, Flavia Bonomo-Braberman, Lionel Pournin, Mario Valencia-Pabon

Discret. Appl. Math., 2020

2019

Eccentricities in the flip-graphs of convex polygons.

Lionel Pournin

J. Graph Theory, 2019

2018

Modular flip-graphs of one-holed surfaces.

Hugo Parlier, Lionel Pournin

Eur. J. Comb., 2018

A Markov chain for lattice polytopes.

Julien David, Lionel Pournin, Rado Rakotonarivo

Proceedings of the 11th International Conference on Random and Exhaustive Generation of Combinatorial Structures, 2018

2017

LAGOS 2017 - IX Latin and American Algorithms, Graphs, and Optimization Symposium.

Frédérique Bassino, Flavia Bonomo, Lionel Pournin, Mario Valencia-Pabon, Juan C. Vera

Electron. Notes Discret. Math., 2017

2013

The Flip-Graph of the 4-Dimensional Cube is Connected.

Lionel Pournin

Discret. Comput. Geom., 2013

2012

Lifting simplicial complexes to the boundary of convex polytopes.

Lionel Pournin

Discret. Math., 2012

Weakly Regular Subdivisions.

Lionel Pournin

Discret. Comput. Geom., 2012

2008

From Spheres to Spheropolyhedra: Generalized Distinct Element Methodology and Algorithm Analysis.

Lionel Pournin, Thomas M. Liebling

Proceedings of the Research Trends in Combinatorial Optimization, 2008

2007

Constrained paths in the flip-graph of regular triangulations.

Lionel Pournin, Thomas M. Liebling

Comput. Geom., 2007