4. Objects of Consciousness - D. Hoffmann

4. Objects of Consciousness - D. Hoffmann

Summary

Doc: https://sites.socsci.uci.edu/~ddhoff/Objects_of_Consciousness.pdf

The document presents a bold and unconventional theory that challenges traditional scientific views by proposing that consciousness, not matter, is the fundamental reality. It uses evolutionary theory, quantum physics, and formal mathematical models to support this idea, suggesting that what we perceive as the physical world is merely an interface generated by consciousness. The theory introduces "conscious agents" as the basic units of this reality and offers a new way to understand the combination of experiences and the nature of physical objects.

1. Introduction

  • Premise: The introduction challenges the traditional view that human perception accurately reflects physical reality. It suggests that what we perceive as objects with definite shapes and positions in space might not exist as we think when unperceived.
  • Historical Context: The text references the long-standing debate in philosophy and science about object permanence, with figures like Piaget, Einstein, and Marr cited to illustrate how deeply ingrained the belief in an objective reality is in human thought.
  • Objective: The authors propose that modern findings in evolutionary biology and quantum physics require a fundamental reformulation of how we understand perception and reality, leading to the development of a new model based on consciousness.

2. Evolution and Perception

  • Evolutionary Perspective: The authors explore how natural selection influences perception, arguing that perception evolved not to provide true representations of the world but to enhance survival and reproduction.
  • Perception and Fitness: Using evolutionary game theory and genetic algorithms, they argue that natural selection favors perceptions that are useful for survival, even if they are not true reflections of objective reality.
  • Key Insight: The chapter suggests that our perceptions are more about fitness—what helps us survive—than about truth, challenging the assumption that our sensory experiences are accurate representations of the world.

3. The Interface Theory of Perception

  • Interface Metaphor: Perception is likened to a user interface on a computer, where what we see (icons, desktop) is a simplified representation that allows us to interact with complex systems without understanding their true nature.
  • Space and Time as Interfaces: Space and time, along with the objects within them, are described as part of this interface. They do not exist independently but are constructs of our perception to help us navigate and survive.
  • Counterarguments: The authors address common objections, such as the idea that physics reveals the true nature of objects (e.g., atoms and subatomic particles), arguing instead that these too are part of the perceptual interface.

4. Definition of Conscious Agents

  • Conscious Agents: The chapter introduces a formal model of consciousness called "conscious agents," which includes six components: perception, decision, action, and corresponding mathematical structures.
  • Markovian Kernels: Conscious agents are modeled using Markovian kernels, which describe the probabilities of different states and actions, akin to information channels.
  • Church-Turing Analogy: The authors draw an analogy to the Church-Turing thesis in computation, proposing that consciousness can be fully described by the formal properties of these conscious agents.

5. Conscious Realism

  • Monism and Consciousness: The theory posits that consciousness is the fundamental reality, with the physical world (W) being entirely composed of interacting conscious agents.
  • Non-Dualistic Approach: The authors argue against dualism, proposing that what we perceive as the physical world is actually the interactions of conscious agents within a network.

6. Interactions Between Conscious Agents

  • Dynamics of Interaction: This chapter explores how multiple conscious agents interact, forming more complex systems. It discusses the mathematical implications of these interactions.
  • Joining Agents: The process of joining two or more conscious agents is described, either through undirected or directed joins, and the resultant dynamics are analyzed.

7. The Combination Problem

  • Combining Consciousness: The authors tackle the philosophical problem of how individual conscious experiences or subjects can combine to form a unified experience or subject.
  • Mathematical Solution: They propose a mathematical solution to this problem by showing how conscious agents can be combined to create new agents with unified properties, thus addressing the combination of experiences and subjects.

8. Microscopic Objects and Asymptotic Behavior

  • Microphysical Objects: The chapter suggests that what we perceive as microphysical objects (e.g., particles) are actually representations of the asymptotic behavior of interacting conscious agents.
  • Harmonic Functions: The authors draw parallels between the harmonic functions that describe the dynamics of conscious agents and the wave functions of quantum particles, proposing a new interpretation of particles as vibrations of consciousness.

9. Conclusion and Implications

  • Radical Shift in Perspective: The authors summarize the implications of their theory, suggesting that it requires a radical shift in how we understand reality—from a physicalist to a consciousness-centered view.
  • Future Directions: The conclusion hints at further research directions, including the exploration of how this new framework might address other open questions in science and philosophy, such as the nature of space-time and the origins of the universe.



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