Challenges
Datasets
Workspaces
Papers
Discussions
Leaderboard
Log inSign up
Challenges
Datasets
Workspaces
Papers
Discussions
Leaderboard
Blog
Job Board
Q3AS

© 2026 Aqora Quantum S.A.S.

TermsPrivacyLegal Notice

arXiv:2502.07705

On the distinction between beables and qualia

Brownstein, Adam

Published Feb 11, 2025• 0 citations
arXivHTMLPDF

Abstract

The link between the de Broglie-Bohm interpretation and the hard problem of consciousness is investigated. We highlight that beables of the de Broglie-Bohm interpretation are not themselves qualia, but are intimately related to qualia. It is then argued that qualia are necessary for the de Broglie-Bohm interpretation, and conversely the de Broglie-Bohm interpretation (or similar theories) are necessary for qualia. Therefore, there is a reflexive two-way relationship between the beables of the de Broglie-Bohm interpretation and qualia such that they support the existence of each other. By using this reflexive argument, the hard problem of consciousness can be addressed via an indirect route.

DOI
10.48550/arxiv.2502.07705

Related papers

RELATIVE REALITY

Rongwei Yang

The ``Hard Problem" of consciousness refers to a long-standing enigma about how qualia emerge from physical processes in the brain. Building on insights from the development of non-Euclidean geometry, this paper seeks to present a structured and logically coherent theory of qualia to address this problem. The proposed theory starts with a definition on what it means for an entity to be non-physical. A postulate about awareness is posed and utilized to rigorously prove that qualia are non-physical and thoughts are qualia. Then the paper introduces a key concept: relative reality, meaning that perceptions of reality are relative to the observer and time. The concept is analyzed through a mathematical model grounded in Hilbert space theory. The model also sheds new light on cognitive science and physics. In particular, the Schrödinger equation can be derived easily through this model. Moreover, this model shows that eigenstates also exist for classical energy-conserving systems. Analyses on the G. P. Thomson experiment and the classical harmonic oscillator are made to illustrate this finding. The insight gained sheds new light on the Bohr-Einstein debate concerning the interpretation of quantum mechanics. At last, the paper proposes a postulate about qualia force and demonstrates that it constitutes a fundamental part of absolute reality, much like the four fundamental forces in nature.

arXiv:2502.05536•Jan 1, 2025•0 citations

Solving the Measurement Problem: de Broglie-Bohm loses out to Everett

Harvey R. Brown, David Wallace

The quantum theory of de Broglie and Bohm solves the measurement problem, but the hypothetical corpuscles play no role in the argument. The solution finds a more natural home in the Everett interpretation.

•Jan 1, 2004•125 citations

On the causal efficacy of qualia: Philosophical zombies are fine-tuned, and implications for the quantum measurement theory

Brownstein, Adam

We suggest that qualia have a causally efficacious role in quantum mechanics; an occurrence which explains how information about qualia can enter the physical environment. This is compatible with the unitary time-evolution of the quantum state if qualia are understood as effecting the beables of the de Broglie-Bohm interpretation or wavefunction collapse process rather than at the wavefunction level. We furthermore suggest that not all quantum states are consistent with qualia. If this is the case, the standard wavefunction collapse postulates of the Copenhagen interpretation will fail to select only those states which are consistent with qualia, and the Born-rule must be modified if wavefunction collapse is to generate the correct dynamical histories across time. This new model which includes qualia clearly demonstrates how non-linear and self-referential phenomena can occur, despite the linear, deterministic time-evolution of the wavefunction. We reject the notion that physical matter operates independently of qualia, and find that the main evidence for epiphenomenalism i.e. the causal closure of the underlying physical time-evolution, has failed to take into consideration fine-tuning of the microcausal degrees of freedom. We propose that the philosophical zombie argument is fine-tuned in the initial conditions, thus making philosophical zombies statistically unlikely if the fine-tuning is removed. We furthermore suggest the presence of fine-tuning can be used as a test for consciousness in the general case. This explains why some classical processes such as computer circuits may never be conscious; because they lack the capacity for fine-tuning when the dynamics is reversed.

arXiv:2502.07865•Feb 11, 2025•0 citations

Mind, matter, and freedom in quantum mechanics and the de Broglie–Bohm theory

Valia Allori, Jean Bricmont

There are several important philosophical problems to which quantum mechanics is often said to have made significant contributions: Determinism: quantum theory has been taken to refute determinism;Free Will: in turn, this is thought to open the door to free will;The mind-body problem: relatedly, it is sometimes said to shed light on consciousness;Idealism: more radically, quantum theory is assumed to have refuted realism and to have placed the observer at the centre of the world;Reductionism: even granting realism, it has been claimed that quantum theory undermines reductionism.Our main thesis in this paper is that none of this is either necessary or desirable. By adopting the de Broglie–Bohm theory (or Bohmian mechanics), one can straightforwardly account for quantum phenomena without endorsing any of these claims.

The Philosophical Magazine A Journal of Theoretical Experimental and Applied Physics•Feb 7, 2026•1 citation

Reflections on the Foundations of Quantum Mechanics

Alireza Jamali

In this paper the quantised version of Newton Second Law is derived assuming merely the existence of de Broglie matter-waves and their basic properties. At the same time we keep an eye towards interpretations of quantum mechanics and will realise that the two most different interpretations (Copenhagen interpretation and the de Broglie-Bohm theory) owe their difference to two fundamentally different approaches to `Harmonisation'. In this regard we shall see that the guiding equation of the de Broglie-Bohm theory currently found in literature is not the most complete equation possible; as a result we answer one of the important questions in interpreting quantum mechanics, namely that `when does the concept of classical path (trajectory) makes sense in quantum mechanics?' Moreover, in light of special-relativistic considerations we shall easily see that in the Number-Division approach, i.e. that of de Broglie-Bohm, the wave operator no longer appears, making it in turn impossible the application of Clifford algebras (Dirac's `square root' of the wave operator).

•Jan 1, 2020•0 citations

The de Broglie-Bohm pilot-wave interpretation of quantum theory

Ward Struyve

In this thesis we study the de Broglie-Bohm pilot-wave interpretation of quantum theory. We consider the domain of non-relativistic quantum theory, relativistic quantum theory and quantum field theory, and in each domain we consider the possibility of formulating a pilot-wave interpretation. For non-relativistic quantum theory a pilot-wave interpretation in terms of particle beables can readily be formulated. But this interpretation can in general not straightforwardly be generalized to relativistic wave equations. The problems which prevent us from devising a pilot-wave interpretation for relativistic wave equations also plague the standard quantum mechanical interpretation, where these problems led to the conception of quantum field theory. Therefore most of our attention is focussed on the construction of a pilot-wave interpretation for quantum field theory. We thereby favour the field beable approach, developed amongst others by Bohm, Hiley, Holland, Kaloyerou and Valentini. Although the field beable approach can be successfully applied to bosonic quantum field theory, it seems not straightforward to do so for fermionic quantum field theory.

arXiv:quant-ph/0506243•Jun 28, 2005•15 citations
The link between the de Broglie-Bohm interpretation and the hard problem of consciousness is investigated. We highlight that beables of the de Broglie-Bohm interpretation are not themselves qualia, but are intimately related to qualia. It is then argued that qualia are necessary for the de Broglie-Bohm interpretation, and conversely the de Broglie-Bohm interpretation (or similar theories) are necessary for qualia. Therefore, there is a reflexive two-way relationship between the beables of the de Broglie-Bohm interpretation and qualia such that they support the existence of each other. By using this reflexive argument, the hard problem of consciousness can be addressed via an indirect route.
The ``Hard Problem" of consciousness refers to a long-standing enigma about how qualia emerge from physical processes in the brain. Building on insights from the development of non-Euclidean geometry, this paper seeks to present a structured and logically coherent theory of qualia to address this problem. The proposed theory starts with a definition on what it means for an entity to be non-physical. A postulate about awareness is posed and utilized to rigorously prove that qualia are non-physical and thoughts are qualia. Then the paper introduces a key concept: relative reality, meaning that perceptions of reality are relative to the observer and time. The concept is analyzed through a mathematical model grounded in Hilbert space theory. The model also sheds new light on cognitive science and physics. In particular, the Schrödinger equation can be derived easily through this model. Moreover, this model shows that eigenstates also exist for classical energy-conserving systems. Analyses on the G. P. Thomson experiment and the classical harmonic oscillator are made to illustrate this finding. The insight gained sheds new light on the Bohr-Einstein debate concerning the interpretation of quantum mechanics. At last, the paper proposes a postulate about qualia force and demonstrates that it constitutes a fundamental part of absolute reality, much like the four fundamental forces in nature.
We suggest that qualia have a causally efficacious role in quantum mechanics; an occurrence which explains how information about qualia can enter the physical environment. This is compatible with the unitary time-evolution of the quantum state if qualia are understood as effecting the beables of the de Broglie-Bohm interpretation or wavefunction collapse process rather than at the wavefunction level. We furthermore suggest that not all quantum states are consistent with qualia. If this is the case, the standard wavefunction collapse postulates of the Copenhagen interpretation will fail to select only those states which are consistent with qualia, and the Born-rule must be modified if wavefunction collapse is to generate the correct dynamical histories across time. This new model which includes qualia clearly demonstrates how non-linear and self-referential phenomena can occur, despite the linear, deterministic time-evolution of the wavefunction. We reject the notion that physical matter operates independently of qualia, and find that the main evidence for epiphenomenalism i.e. the causal closure of the underlying physical time-evolution, has failed to take into consideration fine-tuning of the microcausal degrees of freedom. We propose that the philosophical zombie argument is fine-tuned in the initial conditions, thus making philosophical zombies statistically unlikely if the fine-tuning is removed. We furthermore suggest the presence of fine-tuning can be used as a test for consciousness in the general case. This explains why some classical processes such as computer circuits may never be conscious; because they lack the capacity for fine-tuning when the dynamics is reversed.
There are several important philosophical problems to which quantum mechanics is often said to have made significant contributions: Determinism: quantum theory has been taken to refute determinism;Free Will: in turn, this is thought to open the door to free will;The mind-body problem: relatedly, it is sometimes said to shed light on consciousness;Idealism: more radically, quantum theory is assumed to have refuted realism and to have placed the observer at the centre of the world;Reductionism: even granting realism, it has been claimed that quantum theory undermines reductionism.Our main thesis in this paper is that none of this is either necessary or desirable. By adopting the de Broglie–Bohm theory (or Bohmian mechanics), one can straightforwardly account for quantum phenomena without endorsing any of these claims.
In this paper the quantised version of Newton Second Law is derived assuming merely the existence of de Broglie matter-waves and their basic properties. At the same time we keep an eye towards interpretations of quantum mechanics and will realise that the two most different interpretations (Copenhagen interpretation and the de Broglie-Bohm theory) owe their difference to two fundamentally different approaches to `Harmonisation'. In this regard we shall see that the guiding equation of the de Broglie-Bohm theory currently found in literature is not the most complete equation possible; as a result we answer one of the important questions in interpreting quantum mechanics, namely that `when does the concept of classical path (trajectory) makes sense in quantum mechanics?' Moreover, in light of special-relativistic considerations we shall easily see that in the Number-Division approach, i.e. that of de Broglie-Bohm, the wave operator no longer appears, making it in turn impossible the application of Clifford algebras (Dirac's `square root' of the wave operator).
In this thesis we study the de Broglie-Bohm pilot-wave interpretation of quantum theory. We consider the domain of non-relativistic quantum theory, relativistic quantum theory and quantum field theory, and in each domain we consider the possibility of formulating a pilot-wave interpretation. For non-relativistic quantum theory a pilot-wave interpretation in terms of particle beables can readily be formulated. But this interpretation can in general not straightforwardly be generalized to relativistic wave equations. The problems which prevent us from devising a pilot-wave interpretation for relativistic wave equations also plague the standard quantum mechanical interpretation, where these problems led to the conception of quantum field theory. Therefore most of our attention is focussed on the construction of a pilot-wave interpretation for quantum field theory. We thereby favour the field beable approach, developed amongst others by Bohm, Hiley, Holland, Kaloyerou and Valentini. Although the field beable approach can be successfully applied to bosonic quantum field theory, it seems not straightforward to do so for fermionic quantum field theory.