Conferences and Seminars

Ongoing Seminars

  • SCOT: A monthly webinar on Semantic and Formal Approaches to Complexity (co-organizer -- with Patrick Baillot and Ugo Dal Lago)
  • SAL: Seminar of Algebra and Logic, CMA, FCT-UNL -- hybrid or online depending on the session (co-organizer -- with Alan Cain)

2022

  • 19 August, Encontro Conjunto Brasil-Portugal em Matemática, Logic Session, U. Federal da Bahia ( talk: A logical approach to the Polynomial Hierarchy).
  • 4-5 July, Dialoguer avec Gerhard Heinzmann, MSH Lorraine, Nancy.
  • 30 June, Days in Logic 2022, U. Algarve ( talk by Paulo G. Santos: ‘Provability Implies Provable Provability’ in FLINSPACE).
  • 29 June, Carl Friedrich von Weizsäcker-Colloquium, U. Tuebingen ( talk: Logical Appproaches to Relativized Classes).
  • 31 May, Proof and Computation, Kloster Schlehdorf ( talk: Relativized Classes in Implicit Complexity).
  • 13 May, Seminar CS, U. Bologna (talk: The Hierarchy of Counting Functions).
  • 20 Feb., LCC2022 (talk: The Polynomial Hierarchy of Functions Revisited).

2021

  • 5 Oct., Webinar SCOT (talk: A Recursion-Theoretic Characterization of the Probabilistic Class PP).
  • 25 Aug., MFCS, Tallin, Estonia (talk: A Recursion-Theoretic Characterization of the Probabilistic Class PP).
  • 8 March, SLM, FC-UL, Portugal (talk: The Polynomial Hierarchy of Functions).

2020

  • Nov., Oberwolfach, hybrid, Germany (talk: Towards the Class #P).
  • 30 Jan., DIL, FC-UL, Portugal (talk: Recursion with Pointers in Implicit Complexity).

2019

  • 18 July, PCC 2019, Mittag-Leffler Institute, Djursholm, Sweden (talk: The Polynomial Hierarchy of Time).
  • 8 July, LaSh2019, IST, Lisbon (talk: A Recursion-Theoretic Aproach to the Polynomial Hierarchy)
  • 8 July, LCC2019, Patras, Greece (co-chair of SC -- with Heribert Vollmer)

2018

  • 4-7 Sept., CSL, Birmingham, UK (talk: A Recursion-Theoretic Characterization of the Positive Polynomial-Time Functions).
  • 19-20 July, PCC 2018, HIM, Bonn, Germany (member of PC).
  • 13 July, LCC2018, Oxford, UK (co-chair of SC -- with Heribert Vollmer)
  • 2-6 July, Workshop on Proof and Computation, HIM, Bonn, Germany (talk: The Positive Polynomial-Time Functions).
  • 11 June, Mathematical Colloquium, Tübingen, Germany (talk: Recursion with Pointers in Implicit Complexity).
  • 25-27 January, DiL 2018, Universidade de Aveiro, Portugal (member of OC).

2017

  • 26-27 July, PCC 2017, Göttingen, Germany (member of PC).
  • 24-28 July, Hilbert Bernays Summer School on Logic and Computation, Göttingen, Germany (curse: Recursion and Complexity).
  • 19 June, LCC 2017, Reykjavik, Iceland (co-chair of SC -- with Anuj Dawar).
  • 12-16 June, CiE 2017, Turku, Filand (member of PC).