2 papers
math.CO2021
Sidon-Ramsey and -Ramsey numbers
Manuel A. Espinosa-García, Amanda Montejano, Edgardo Roldán-Pensado +1
For a given positive integer , the Sidon-Ramsey number $\SR(k)$ is defined as the minimum value of such that, in every partition of the set into parts, there ex…
math.DS2020
Bifurcation of periodic orbits for the -body problem, from a non geometrical family of solutions
Oscar Perdomo, Andrés Rivera, Johann Suárez
Given two positive real numbers and and an integer , it is well known that we can find a family of solutions of the -body problem where the body with mass s…