2 papers
math.CO2021
New lower bounds for Schur and weak Schur numbers
Romain Ageron, Paul Casteras, Thibaut Pellerin +3
This article provides new lower bounds for both Schur and weak Schur numbers by exploiting a "template"-based approach. The concept of "template" is also generalized to weak Schur…
math.OC2021
Trigonometric approximation of the Max-Cut Polytope is star-like
Romain Ageron
The Max-Cut polytope appears in the formulation of many difficult combinatorial optimization problems. These problems can also be formulated as optimization problems over the so-ca…