Metaphysics and Logic group
Events
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Metaphysics and Logic Seminar: Yale Weiss, “Directions in connexive logic, past and present”
Edgecliffe G03 and via MS TeamsAbstract: Connexive logics form a heterodox family of systems characterized by contra-classical principles of conditionality and negation including so-called Aristotle’s and Boethius’ theses. In this talk, I survey the origins of connexive logic, focusing on figures including Aristotle, Chrysippus, and Boethius, as well as some more recent approaches, and examine relations between them. I will…
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Metaphysics and Logic Seminar: Jonathan Schaffer, “On What There Is, Was, or Could Be; Or: Modal Realism without Stares”
Edgecliffe G03 and via MS TeamsAbstract: Plato and Pegasus do not exist, but otherwise they have so much going for them. They are nameable, in range of quantifiers, and able to stand in some relations. These familiar points lead to a range of puzzles (including what Quine famously called Platos beard), as to how we can name, quantifier over, and…
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Metaphysics and Logic Seminar: Viviane Fairbank: Towards a Feminist Logic: Val Plumwoods Legacy and Beyond
Edgecliffe G03 and via MS TeamsThis week Viviane will be leading a discussion on a paper about Val Plumwood’s feminist critique of classical negation. This will be a ‘pre-read’ discussion. The paper will be sent out with the weekly M&L email on Monday. Towards a Feminist Logic: Val Plumwoods Legacy and Beyond By Maureen Eckert & Charlie Donahue 2020. In…
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Metaphysics and Logic Seminar: Jason Carter, “Plato on What is Not: Negation and Non-Being in the Theaetetus and Sophist”
Edgecliffe G03 and via MS TeamsQuine, in On What There Is, discusses a problem that he calls the Platonic riddle of nonbeing. The riddle is this: Nonbeing must in some sense be; otherwise what is it that there is not? (Quine 1948, 21). Take Pegasus, the flying stallion of Bellerophon, and the statement, Pegasus does not exist. On the one…
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Metaphysics and Logic Seminar: Franz Berto, Bestimmte Negation (Or: What Is Hegels Dialectic?)
Edgecliffe G03 and via MS TeamsI think Hegels dialectic is, in Brandomian fashion, a very inferentialist theory of concepts.Theres conspicuous textual evidence that the majority of theoretical claims in thePhenomenology, theScience of Logic,theEncyclopaedia,are about conceptual connections.Conceptual contentsare individuated by the connections with the concepts they entail and which entail them. Since theoretical as well as ordinary language expressions can be…
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