2 papers
math.NT2026
Branches of Markoff -triples with two -Fibonacci components
David Alfaya, Luis Ãngel Calvo, Pedro-José Cazorla +2
We study infinite paths of Markoff -triples, that is, solutions to the generalised Markoff equation \[ x^2+y^2+z^2=3xyz+m, \] with , with at least two -Fibonacci compone…
math.CO2025
On the minimum number of non-monochromatic simplices for Sperner labelings of a regular triangulation
L. Ã. Calvo, S. Merchán, D. Raboso +2
Attending to an open problem in the literature stated by Mirzakhani and Vondrák, we give a lower bound of the number of non-monochromatic simplices for Sperner labelings of the ve…