TBD
New Perspectives on Conventionalism, University of Salzburg, September 2025.
TBD
Exploring Reasons, Rationality, and Rationalism, University of Zurich, September 2025.
On Class Hierarchies
24th Annual Meeting of the Calcutta Logic Circle on Logic and Its Applications, University of Calcutta, August 2025.
On Class Hierarchies
Philosophy of Mathematics Work in Progress Seminar, University of Pisa, June 2025.
On Class Hierarchies
SILFS Postgraduate Conference (keynote lecture), University of Turin, June 2025.
Imperatives and Deontic Modality: An Inferential Expressivist Perspective
Functions and Functional Roles of Concepts, University of Lisbon, May 2025.
Inferential Expressivism and Modality
Theoretical Philosophy Group Seminar, Leiden University, May 2025.
On Class Hierarchies
NY Logic and Metaphysics Workshop, City University of New York, May 2025.
Imperatives and Deontic Modality: An Inferential Expressivist Perspective
New York Philosophy of Language Workshop, New York, April 2025.
Conceptual Engineering and Conceptual Genealogy: Sets vs Properties
PoSet-G: Philosophy of Set Theory Group Seminar, October 2024.
Inferential Expressivism and Modality
The Logic or Language Society and The Society for Mathematical and Foundational Studies, Ohio State University, October 2024.
Inferential Expressivism: Foundations and Modality
Thought, Reason, Logic: Celebrating Three New Books, Canadian Society for Epistemology 2024 Annual Meeting, GRIN Conference & Book Launch Party, Concordia University, September 2024.
Reasoning with Attitude
Philosophy Colloquium, University of Salzburg, June 2024.
Reasoning with Attitude
Theoretical Philosophy Colloquium, University of Utrecht, June 2024.
Three Kinds of Logical Expressivism
Proof, Rules, Meaning Workshop, University of St Andrews, April 2024.
Reasoning with Attitude
Expressivism Workshop, Lingnan University, Hong Kong, November 2023.
Three Kinds of Logical Expressivism
2nd EuPhilo Conference, University of Bonn, September 2023.
Representation and Meaning [in Italian]
Representation Seminar, University of Bologna, June 2023.
Inferential expressivism
Representation, Reality and Truth Workshop, University of Bologna, June 2023.
Inferential expressivism about probability
Rhineland Expressivism Workshop, University of Bonn, July 2022.
Engineering the concept of set and engineering the concept of objectified property
Conference on Engineering the Concept of Collection, University of Oslo, June 2022.
On logical and scientific strength
Philosophy of Mathematics Seminar, University of Oxford, June 2022.
Inferential expressivism: Foundations
Expressivist Approaches to Meaning Conference, University of Amsterdam, May 2022.
Inferential expressivism
Varieties of Philosophical Expressivism Workshop, University of Mannheim, May 2022.
Inferential deflationism
von Weizsäcker Colloquium, University of Tübingen, January 2022. (Video)
Inferential expressivism and the negation problem (with J. Schlöder)
The Philosophy of Hybrid Representations Seminar, University of Barcelona, January 2022.
Inferential deflationism
Workshop on Classical and Non-Classical Approaches to Paradoxes, University of Buenos Aires, August 2021.
Précis of Conceptions of Set and the Foundations of Mathematics
Seminar on Philosophical Logic, Munich Center for Mathematical Philosophy, June 2021.
Iteration, dependence and structuralism
Set Theory Seminar, University of Barcelona, May 2021.
What's so special about the philosophy of set theory?
Seminar on the Philosophy of Set Theory, Universities of Campinas and Konstanz, March 2021.
Inferential deflationism
London Group for Formal Philosophy, November 2020.
The Varieties of agnosticism (with F. Ferrari)
BoBoPa Seminar, Universities of Bologna, Bonn and Padua, October 2020.
Précis of Conceptions of Set and the Foundations of Mathematics
Seminar on Logic and the Philosophy of Mathematics, University of Campinas, September 2020.
Meta-inferences and supervaluationism
Logic Colloquium, Munich Center for Mathematical Philosophy, Ludwig-Maximilians-Universität, June 2020.
The stratified conception: sets and objectified properties
Propositions, Properties, Sets, and Other Abstract Objects Workshop, University of Amsterdam, February 2020.
Imperatives and deontic modality
Monday Colloquium, University of Bonn, January 2020.
The rejection game (with G. Sbardolini)
OZSW (Dutch Research School in Philosophy) Conference, University of Amsterdam, November 2019.
Imperatives and deontic modality
The Higher Seminar in Theoretical Philosophy, Uppsala University, November 2019.
Epistemic contradictions under quantification: a proof-theoretic perspective (with J. Schlöder)
Semantics and Philosophy in Europe 11, University of Warsaw, September 2019.
Inferential expressivism and the negation problem (with J. Schlöder)
Madison Metaethics Workshop, University of Wisconsin-Madison, September 2019.
Meta-ethical inferential expressivism (with J. Schlöder)
EXPRESS Workshop, University of Amsterdam, June 2019.
Weak assertion
The New York Philosophy of Language Workshop, New York, January 2019.
Overgeneration in the higher infinite
Disagreement within Philosophy, University of Bonn, October 2018.
Inferential expressivism
Workshop on Formal Models of Context, University of Amsterdam, April 2018.
Iteration and dependence again
Foundations of Mathematics: Modern Views, Munich Center for Mathematical Philosophy, Ludwig-Maximilians-Universität, April 2018.
Weak assertion
Theoretical Philosophy Colloquium, Utrecht University, March 2018.
Overgeneration in the higher infinite (with S. Florio)
The Semantic Conception of Logic, Munich Center for Mathematical Philosophy, Ludwig-Maximilians-Universität, February 2018.
Metalogic and the Overgeneration Argument
Workshop on The Continuum in the Foundations of Mathematics and Physics, University of Amsterdam, April 2017.
Metalogic and the Overgeneration Argument
The Friday Seminar, Kurt Gödel Research Centre, University of Vienna, March 2017.
Iteration and dependence again
Metaphysical and Mathematical Explanation: New Perspectives, University of Paris 1, Sorbonne, January 2017.
Metalogic and the Overgeneration Argument.
FilMat 2016. Philosophy of Mathematics: Truth, Existence and Explanation, University of Chieti-Pescara, May 2016.
Metalogic and the Overgeneration Argument
The Metaphysical 'Because' and the Foundations of Mathematics, University of Hamburg, January 2016.
Conceptions of set and the platonism/nominalism debate
Reconciling Nominalism and Platonism in the Philosophy of Mathematics, University of Paris 1, Sorbonne, November 2015.
Metalogic and the Overgeneration Argument (with S. Florio)
The Logic and Metaphysics of Predication, University of Oslo, June 2015.
On the concept of finitism
Logic Colloquium (Grolog), University of Groningen, May 2015.
Conceptions of set
Logic Group Seminar, University of Hamburg, May 2015.
Restrictiveness relative to notions of interpretation
Special session on the philosophy of mathematics, Logic Colloquium, Vienna, July 2014.
Maximally consistent sets of instances of Naive Comprehension
88th Joint Session of the Aristotelian Society and the Mind Association, Cambridge, July 2014.
The iterative conception: what is it and what is it for?
Seminar at the Faculty of Philosophy, Universita Vita-Salute San Raffaele, Milan, May 2014.
Finitism and open-texture
History and Philosophy of Infinity Conference, Corpus Christi College, Cambridge, September 2013.
That's it, you're grounded!
Departmental Seminar, Department of Philosophy, University of Kent, April 2013.
That's it, you're grounded!
DIP Colloquium, Institute for Logic, Language and Computation, University of Amsterdam, April 2013.
On Restrictiveness
Seminar of the Project 'Plurals, Predicates and Paradox: Towards a Type-Free Account', University of Oslo, March 2013.
That's it, you're grounded!
Workshop on Groundedness in Semantics and Beyond, Munich Center for Mathematical Philosophy, Ludwig-Maximilians-Universitat, October 2012.
A conception of set-theoretical truth
Axiomatic Versus Semantic Truth Conference, Munich Center for Mathematical Philosophy, Ludwig-Maximilians-Universitat, March 2012.
The graph conception of set
Philosophy of Mathematics Seminar, Faculty of Philosophy, University of Oxford, November 2011.
The graph conception of set
Third Paris-Nancy Philosophy of Mathematics Workshop, September 2011.
A conception of set-theoretical truth
Workshop on Set Theory and Higher-Order Logic, Birkbeck, London University, August 2011.
The graph conception of set
Seminar of the Project 'Plurals, Predicates and Paradox: Towards a Type-Free Account', Birkbeck, University of London, February 2011.
Interpreting natural deduction: reply to Sundholm
Logic and Knowledge Conference, University of Rome "La Sapienza", June 2010.
How to be a minimalist about sets
Foundations of Mathematics Seminar, University of Paris 7-Diderot, June 2010.
On the naive conception of set
Moral Sciences Club, Cambridge, May 2010.
On intuitionistic negation
Logic and Philosophy of Mathematics Seminar, Department of Philosophy, Bristol, March 2009.
Does truth equal provability in the maximal theory?
Annual BPPA Conference, University of Kent, Canterbury, June 2008.
How basic is the Basic Revisionary Argument? (with J. Murzi)
4th Archè/CSMN Graduate Conference, St. Andrews, November 2007. Commentator: Marcus Rossberg.
How basic is the Basic Revisionary Argument? (with J. Murzi)
Graduate Seminar, Sheffield, October 2007.
An analogue of Isaacson's Thesis for ZFC?
Workshop on Arithmetical Truth: 20 Years Later, Fitzwilliam College Cambridge, April 2007.
Does a Kripke semantics vindicate the adoption of intuitionistic logic in set theory?
Annual Meeting of the Italian Society for Analytic Philosophy, Cesano Maderno, Milan, September 2006.