Talks

Math

  • Speaker at International Conference for the 80th Anniversary of the Korean Mathematical Society. Special Session Math, AI, and Scientific Method "Don’t just cite, verify: Lessons from the crisis in graph learning" Seoul, South Korea. June 22-25, 2026

  • Speaker at International Conference for the 80th Anniversary of the Korean Mathematical Society. Contributed talk in Discrete mathematics "Branching and the logic of combinatorial reciprocity" Seoul, South Korea. June 22-25, 2026

  • Minicourse "An introduction to combinatorial species" Abdus Salam School of Mathematical Sciences, Lahore, Pakistan. Nov 20-Dec 01, 2025

  • Speaker at Abdus Salam International Conference on Mathematical Sciences and Emerging Technologies AS-ICMSET-2025. "The multiverse of order theory" Abdus Salam School of Mathematical Sciences. Pakistan news report about the conference (I appear on second 45) Lahore, Pakistan. November 24-26, 2025

  • Keynote speaker at 4th International Conference on Mathematical Empowerment and Future Trends. "Introduction to combinatorial species" Government College University, Pakistan news report about the conference Faisalabad, Pakistan. November 20-22, 2025

  • (online) Key note speaker at 7th International Conference on Pure and Applied Mathematics at University of Sargodha, Pakistan, April 17-18, 2025.

  • Speaker at JMM AMS Special Session on Applied Category Theory, II Endomorphisms of Integer Valued Neural Networks with ReLU_t" Seattle, USA, January 8-11, 2025.

  • Speaker at 32nd KIAS Combinatorics Workshop "One third of poset combinatorics was missing". Busan, South Korea. December 19-21, 2024

  • Speaker (online) at 57 National Congress of the Mexican Mathematical Society. "Everyday I'm Shuffling!", October 21-25, 2024.
  • Speaker at Autum school on low dimensional topology and related concepts. "Combinatorics of the product of a simplicial set and a dendroidal set". Pohang, South Korea. Sept 30-Oct 4, 2024 .
  • Speaker (online) at Combinatorial and Additive Number Theory (CANT 2024) “Zeta values as an algebra over an operad”, New York, USA. May 22-24, 2024.
  • Speaker (online) at "Científicos Politécnicos Destacados"
    Mexico city, Mexico. May 23, 2024.
  • Speaker at 6th Meeting of Mexican Mathematicians in the World
    La óperad de posets 101: Los posets Wixárika" Casa Matemática Oaxaca-BIRS (Banff International Research Station for Mathematical Innovation and Discovery), México, May 6 - 10 2024.
  • Speaker at ESFM Math Seminar.
    12-12:50 'Introducción a las álgebras sobre la operad de posets', 13-13:50 'Series de barajeo y sus aplicaciones a la topología dendroidal'.
    IPN, Mexico, May 3 2024.
  • Speaker (online) at Ukraine Algebra Conference At the End of the Year 2023
    at Taras Shevchenko National University of Kyiv, 26 till 27 of December 2023.
  • Speaker at Polynomial Mathematics Seminar.
    21 December 2023 at Ito campus, Kyushu University, Fukuoka, Japan.
  • Invited speaker (online) at 6th ICPAM, December 06-07, 2023 University of Sargodha, Sargodha, Pakistan.
  • Invited speaker (online) at Simposio de Física Matemáticas e ingenieria 2023 Red Global MX capítulo España November 21-23, 2023, online, Spain.
  • Speaker (online) at Wolfram Technology Conference, November 1-3, 2023, online, USA.
  • Speaker at Korean Mathematical Society annual meeting, October 26-28, 2023, Seoul, Korea.
  • Speaker at the meeting of the Mexican Mathematical Society:Cruzando el estrecho de Bering. We invited 6 Latin mathematicians working in Asia to describe their experiences and answer questions of the public.
  • Speaker at Mini sympossium "Poset Combinatorics" 2D (Aug.22, 15:30-17:10) at the ICIAM 2023, Waseda University, Japan.
  • KIAS Combinatorics workshop "Poset Combinatorics and zeta values"01 Jun. 2023, Jeju, South Korea.

  • Online talk at the International Algebraic Conference “At the End of the Year 2022”, Kyiv Ucraine. From December 27 to December 28, 2022.

    You Tube LINK
  • Visiting Pakistan Oct 15-Oct 27. I talked at the University of the Punjab, Govt. College University Lahore/ Faisalabad, and LUMS University.
  • 55 National congress of the mexican mathematical society / 55 Congreso Nacional de la Sociedad Matemática Mexicana, Los resultados de Ramanujan sobre números Eulerianos y las series de orden, October 23-28 2022, Mexico. Pre recorded talk
  • Invited speaker at The 3rd International Conference on Mathematics and Applications (Icomathapp)
    August 23-24, 2022, Jakarta, Indonesia.
  • Acepted on the Latinx in the Mathematical Sciences Conference 2022
    hosted by the Institute for Pure and Applied Mathematics (IPAM) at the UCLA campus from July 7-9, 2022.
  • AMS Special Session on Latinxs in Combinatorics Wednesday 04/06/2022 from 10:30 AM - 11:00 AM Seattle time.
  • Power series representing posets, en el "African Math Seminar", 16 Dic. 2021.
  • Series de potencia representando posets, en el "Alexander Zavadskij’s Seminar on Representation of Algebras and Their Applications", 7 Sept. 2021.
  • Espacios Wixarika representados por series de potencia, en el "Reunion academica nacional 2021", 25 Ago. 2021.

  • XIII International Algebraic Conference in Ukraine (July 6-9, 2021, Kyiv, Ukraine)

    You Tube LINK

  • Versión en español del evento "Interacciones en la Frontera"

    Video LINK
  • Talk at the Wolfram Technology Conference, October 2021.
    Title : "New Identities in Combinatorics Discovered with help from Mathematica Software"

Machine learning/AI

  • Lighting talk at Workshop on Geometry Topology and Machine Learning 2025. "Order theory in the context of machine learning" Max Planck Institute for Mathematics in the Sciences. Leipzig, Germany, November 10-14, 2025.

  • Speaker at 2025 Annual meeting of the Korean Mathematical Society, Focus Session AI4math. "Order theory in the context of machine learning" Seoul, South Korea, October 22-24, 2025.

  • Speaker at National Congress of the Mexican Mathematical Society, online video in Spanish Teoria del orden en el contexto del aprendizaje de maquinas", Puebla, Mexico, October 19-24, 2025.

  • Speaker (online) at Ukraine Mathematics Conference “At the End of the Year 2024” Taras Shevchenko National University of Kyiv, December 16-18, 2024

  • Speaker at National Institute for Mathematical Sciences, Busan Center for Medical Mathematics."Remarks on Convolutional Neural Networks" Oct 11. 2024. Busan, South Korea.
  • Speaker at CIC Inteligencia artificial y ciencia de datos Seminar 15-15:50 'Arte y ciencia de datos'. IPN, Mexico, May 3 2024.
  • Speaker at workshop National Polytechnnique Institute Mexico. "Temas avanzados de ciencia de datos" from November 14 to 18, 2022. Sponsored by the patrimonial chair Ing. Eugenio Méndez Docurro.
  • Speaker (in Spanish) at the 5th International Meeting on Artificial Intelligence and its Applications RIIAA 2022 August. Title: "Trained in USA and Used in Latin America: Balancing Between Safety and Surveillance of BIPOC Populations with AI”
  • What is Machine Learning at Yonsei University.
  • Workshop (in Spanish) at the 4th International Meeting on Artificial Intelligence and its Applications RIIAA 2021 August. Title: "Métodos para corregir el sesgo/prejuicio en algoritmos" We talked about methods to correct bias on algorithms of ML.

Other

  • Visiting National Taiwan University, Taipei, Taiwan. January 15-21 of January, 2026.
  • Visiting Abdus Salam School of Mathematical Sciences, Lahore, Pakistan. Nov 20-Dec 01, 2025.
  • Visiting artist Justus Harris, Berlin, Germany. Nov 17-19, 2025.
  • Visiting Yonsei University 12-14 June 2024.
  • 2014 pi day: Online Talk at ESCOM, Mexico IPN.
    El ciberespacio mexicano"