Upcoming events
Periodic events
Room 15.1.39, Departmento de Economía, Universidad Carlos III de Madrid
Past events
2024
I presented the talk An algorithm to obtain social welfare functions in restricted domains.
Paris School of Economics, Paris (France), 3rd-6th July 2024.
I presented the talk The problem of restricted domains in Arrow’s model through combinatorial topology.
Círculo Amistad Numancia, Soria (Spain), 10th-11th May 2024.
I attended the congress.
Universidad Pública de Navarra, Pamplona (Spain), 22nd-26th January 2024.
2023
I presented the talk Polarization indices: Calibrating the sensitivity in the distance.
Universidad de Salamanca, Salamanca (Spain), 14th-16th December 2023.
I presented the talk The role of the distance in polarization indices. Were we wrong? (abstract).
Universitat de Girona, Girona (Spain), 15th-17th June 2023.
I presented the talk Characterizing restricted domains in the Arrovian model using combinatorial topology.
Online, April 2023.
Research stay in Institute de Recherche en Informatique Fondamentale (IRIF)
Research stay working with Sergio Rajsbaum and Isaac Lara.
Université Paris Cité , Paris (France), March 2023.
I presented the talk Polarización y conflicto: Un estudio de las medidas Esteban-Ray (trans: Polarization and conflict: A study of Esteban-Ray measures).
Universidad Autónoma de Madrid, Madrid (Spain), March 2023.
I presented the talk Simplicial complexes and the index lemma: A pathway to reach agreements fairly (video).
Online, March 2023.
2022
I presented the talk A case in Social Choice: From Combinatorics to Algebraic and Combinatorial Topology.
Online, December 2022.
I attended the talks.
Barcelona (Spain), December 2022.
I presented the talk A combinatorial topology approach to Arrow’s impossibility theorem.
Colegio de México, Ciudad de México (México), June 2022.
2021
I presented the talk Retos en Elección Social Difusa: El caso del Teorema de Imposibilidad de Arrow.
Universidad Autónoma de Madrid, Madrid (Spain), December 2021.
I presented the talk Revisiting topology in social choice.
Online, November 2021.
Research stay in Laboratoire d'informatique de l'École polytechnique
Research stay working with Sergio Rajsbaum and Éric Goubault.
Paris (France), October 2021.
Ph.D. Defense
I defended my Ph.D. thesis (slides).
Universidad Pública de Navarra, Pamplona (Spain), June 2021.
Seminario de Topología y Teoría de Conjuntos del CC
I presented the talk Posibles soluciones topológicas a la agregación de preferencias fuzzy.
Universidad Nacional Autónoma de México, Morelia (México), March 2021.
Research stay in the Universidad Nacional Autónoma de México
A research stay working with Ángel Tamariz.
Ciudad de México (México), January – April 2021.
I before my thesis defense.
2020
I presented the poster Why using topological and analytical methods in aggregation of fuzzy preferences? (poster) (proceedings).
Ciutat de València (Spain), December 2020.
I presented the talk Fuzing fuzzy preferences in context of Social Choice: Towards a topological structure (proceedings).
İzmir (Turkey), July (2020).
2019
I presented the talk Unexpected thresholds from Independence of Irrelevant Alternatives in Fuzzy Arrow Theorems.
Múrcia (Spain), November 2019.
I attended the courses and I presented the poster Independence of Irrelevant Alternatives in Arrow Theorems in the Fuzzy Setting (poster).
Université Caen Normandie, Caen (France), August 2019.
2018
Research stay in the Università degli studi di Trieste
A research stay working with Gianni Bosi and Asier Estevan.
Trieste (Italy), August 2018.
I presented the talk Aggregation vs Disaggregation: A geometrical approach.
Valladolid (Spain), June 2018.
Seminar in Institute for Advanced Research in Business and Economics
I presented the talk Caso práctico de problemas de ranking y agregación en sexualidad: Una aproximación (trans. Practical study of ranking and aggregation problems in sexuality: An approximation).
Universidad Pública de Navarra, Pamplona (Spain). March 2018.
2017
I attended the talks.
Universitat de Barcelona, Barcelona (Spain). November 2017.
2016
I attended the talks.
IMJ-PRG, Université Paris Diderot, Université Sorbonne-Paris-Cité, Paris (France). May 2016.
2015
I attended the lectures and the talks.
Institut des Hautes Études Scientifiques, Paris (France). November 2015.
One of the courses in Topos à l’IHES.