POTandESS | Potentiality and Essence: An Integrated Actualist Theory of Metaphysical Modality

Summary
This project investigates the source of metaphysical modality, that is to say, it is concerned with the question: “In virtue of what are some facts necessary and others possible, contingent, or impossible?”.
In particular, it will focus on the systematic investigation of the relations between the two main “new actualist” theories of modality, which share the idea that modal facts can be explained by, or grounded by, more fundamental, wholly actual phenomena.

The former aims to ground modal facts in the irreducibly dispositional properties possessed by actual objects—powers, capacities, potentialities, and so on. In its simplest terms, it states that something is possible if and only if there is a (chain of) actual power(s) directed at it, and necessary if and only if there is no power to bring about the truthmaker of its negation.

The latter aims to ground modal facts upon the essences of actual objects: what must be the case follows from the nature or identity of the existing entities, and what can be the case is whatever does not clash with said natures. In its simplest terms, it states that something is necessary if it is part of the essence of everything, and possible if its negation is not contained in the essence of everything.

In recent years, each of these two theories has generated a rich and influential literature and have proved to be among the most serious candidates as sources of modality. However, their weaknesses have also started to become clear: Dispositionalism seems to have a hard time accounting for logical and mathematical necessities, while essentialism seems to struggle more in accounting for the kind of modal truths involved in the causal, dynamic, diachronic evolution of a system.
The aim of the current project is to develop an integrated theory, which incorporates elements of both theories and avoids their weaknesses
Unfold all
/
Fold all
More information & hyperlinks
Web resources: https://cordis.europa.eu/project/id/101061407
Start date: 01-09-2023
End date: 31-08-2025
Total budget - Public funding: - 173 847,00 Euro
Cordis data

Original description

This project investigates the source of metaphysical modality, that is to say, it is concerned with the question: “In virtue of what are some facts necessary and others possible, contingent, or impossible?”.
In particular, it will focus on the systematic investigation of the relations between the two main “new actualist” theories of modality, which share the idea that modal facts can be explained by, or grounded by, more fundamental, wholly actual phenomena.

The former aims to ground modal facts in the irreducibly dispositional properties possessed by actual objects—powers, capacities, potentialities, and so on. In its simplest terms, it states that something is possible if and only if there is a (chain of) actual power(s) directed at it, and necessary if and only if there is no power to bring about the truthmaker of its negation.

The latter aims to ground modal facts upon the essences of actual objects: what must be the case follows from the nature or identity of the existing entities, and what can be the case is whatever does not clash with said natures. In its simplest terms, it states that something is necessary if it is part of the essence of everything, and possible if its negation is not contained in the essence of everything.

In recent years, each of these two theories has generated a rich and influential literature and have proved to be among the most serious candidates as sources of modality. However, their weaknesses have also started to become clear: Dispositionalism seems to have a hard time accounting for logical and mathematical necessities, while essentialism seems to struggle more in accounting for the kind of modal truths involved in the causal, dynamic, diachronic evolution of a system.
The aim of the current project is to develop an integrated theory, which incorporates elements of both theories and avoids their weaknesses

Status

SIGNED

Call topic

HORIZON-MSCA-2021-PF-01-01

Update Date

09-02-2023
Images
No images available.
Geographical location(s)
Structured mapping
Unfold all
/
Fold all
Horizon Europe
HORIZON.1 Excellent Science
HORIZON.1.2 Marie Skłodowska-Curie Actions (MSCA)
HORIZON.1.2.0 Cross-cutting call topics
HORIZON-MSCA-2021-PF-01
HORIZON-MSCA-2021-PF-01-01 MSCA Postdoctoral Fellowships 2021