# A dualist theory of experience

**Authors:** Bradford Saad

PMC · DOI: 10.1007/s11098-025-02290-3 · 2025-02-18

## TL;DR

This paper proposes a new dualist theory of experience that explains how mental states can influence physical effects without violating physical laws.

## Contribution

The paper introduces delegatory dualism, a novel dualist framework that satisfies five stringent constraints for a coherent theory of experience.

## Key findings

- Delegatory dualism allows experiences to cause physical effects without violating causal closure.
- The theory avoids overdetermination and ensures functional duplication preserves phenomenology.
- It specifies psychophysical laws that link experiences to physical states.

## Abstract

Dualism holds that experiences somehow arise from physical states, despite being neither identical with nor grounded in such states. This paper motivates a stringent set of constraints on constructing a dualist theory of experience. To meet the constraints, a dualist theory must: (1) construe experiences as causes of physical effects, (2) ensure that experiences do not cause observable violations of the causal closure of the physical domain, (3) avoid overdetermination, (4) specify a set of psychophysical laws that yield experiences as a function of physical states, and (5) ensure that functional duplication preserves phenomenology. After motivating these constraints and explaining why existing dualist theories satisfy only some of them, I construct a dualist theory that satisfies all of them. On the resulting theory—which I call delegatory dualism—experiences uphold causal responsibilities “delegated” to them by physical states.

## Full-text entities

- **Diseases:** Pain (MESH:D010146), Closure-violating dualism (MESH:D015812)
- **Chemicals:** silicon (MESH:D012825)

## Figures

1 figure with captions in the complete paper: https://tomesphere.com/paper/PMC12062107/full.md

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Source: https://tomesphere.com/paper/PMC12062107