activity
20232026
most citedThe -weak order and -permutahedra II: The combinatorial complex of pure intervals

4 citations · 4 across the 5 of their papers we have counts for

collaborators

6 papers

math.CO2026

Framingtopes

Sergio Alejandro Fernandez de soto Guerrero, Cesar Ceballos, Matias von Bell

Framing lattices arise from the dual graphs of framed (or DKK) triangulations of flow polytopes and provide a common framework encompassing classical lattices such as the Boolean,…

math.CO2025

Framing Lattices and Flow Polytopes

Matias von Bell, Cesar Ceballos

Flow polytopes of acyclic oriented graphs arise naturally in combinatorial optimization, and the study of their volumes and triangulations has revealed intriguing connections acros…

q-bio.NC2025

A Single-Equation Approach to Classifying Neuronal Operational Modes

Lindsey Knowles, Cesar Ceballos, Rodrigo Pena

The neural coding is yet to be discovered. The neuronal operational modes that arise with fixed inputs but with varying degrees of stimulation help to elucidate their coding proper…

math.CO2025

Geometric realizations of -associahedra via brick polyhedra

Cesar Ceballos, Matthias Müller

Brick polytopes constitute a remarkable family of polytopes associated to the spherical subword complexes of Knutson and Miller. They were introduced for finite Coxeter groups by P…

math.CO2024

A canonical realization of the alt -associahedron

Cesar Ceballos

Given a lattice path , the alt -Tamari lattice is a partial order recently introduced by Ceballos and Chenevière, which generalizes the -Tamari lattice and the -Dyck la…

math.CO2023★ 4 cited

The -weak order and -permutahedra II: The combinatorial complex of pure intervals

Cesar Ceballos, Viviane Pons

This paper introduces the geometric foundations for the study of the -permutahedron and the -associahedron, two objects that encode the underlying geometric structure of the…