Competition between primary and secondary operators with spectrum leasing and optimal spectrum subscription by Users. - Julian Romero; Luis Guijarro 001 (PIMRC Workshops, 2013)

A generalized approach to belief learning in repeated games. - Christos A. Ioannou; Julian Romero (Games Econ. Behav., 2014)

Semidefinite Approximations of Conical Hulls of Measured Sets. - Julian Romero; Mauricio Velasco (Discret. Comput. Geom., 2017)

Economic Feasibility of Wireless Sensor Network-Based Service Provision in a Duopoly Setting with a Monopolist Operator. - Angel Sanchis-Cano; Julian Romero; Erwin J. Sacoto-Cabrera; Luis Guijarro 001 (Sensors, 2017)

Price competition between a macrocell and a small-cell service provider with limited resources and optimal bandwidth user subscription: a game-theoretical model. - Julian Romero; Luis Guijarro 001; Vicent Pla; José R. Vidal (Telecommun. Syst., 2018)

Dynamic Price Competition between a Macrocell Operator and a Small Cell Operator: A Differential Game Model. - Julian Romero; Angel Sanchis-Cano; Luis Guijarro 001 (Wirel. Commun. Mob. Comput., 2018)

Graphs with Large Girth and Chromatic Number are Hard for Nullstellensatz. - Julian Romero; Levent Tunçel (SIAM J. Discret. Math., 2024)