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Back to Parmenides

Henrique Gomes

Published Aug 20, 2017• 0 citations
OpenAlex

Abstract

After a brief introduction to issues that plague the realization of a theory of quantum gravity, I suggest that the main one concerns defining superpositions of causal structures. This leads me to a distinction between time and space, to a further degree than that present in the canonical approach to general relativity. With this distinction, one can make sense of superpositions as interference between alternative paths in the relational configuration space of the entire Universe. But the full use of relationalism brings us to a timeless picture of Nature, as it does in the canonical approach (which culminates in the Wheeler-DeWitt equation). After a discussion of Parmenides and the Eleatics' rejection of time, I show that there is middle ground between their view of absolute timelessness and a view of physics taking place in timeless configuration space. In this middle ground, even though change does not fundamentally exist, the illusion of change can be recovered in a way not permitted by Parmenides. It is recovered through a particular density distribution over configuration space which gives rise to 'records'. Incidentally, this distribution seems to have the potential to dissolve further aspects of the measurement problem that can still be argued to haunt the application of decoherence to Many-Worlds quantum mechanics. I end with a discussion indicating that the conflict between the conclusions of this paper and our view of the continuity of the self may still intuitively bother us. Nonetheless, those conclusions should be no more challenging to our intuition than Derek Parfit's thought experiments on the subject.

Related papers

Back to Parmenides

Henrique Gomes

After a brief introduction to issues that plague the realization of a theory of quantum gravity, I suggest that the main one concerns a quantization of the principle of relative simultaneity. This leads me to a distinction between time and space, to a further degree than that present in the canonical approach to general relativity. With this distinction, one can make sense of superpositions as interference between alternative paths in the relational configuration space of the entire Universe. But the full use of relationalism brings us to a timeless picture of Nature, as it does in the canonical approach (which culminates in the Wheeler-DeWitt equation). After a discussion of Parmenides and the Eleatics' rejection of time, I show that there is middle ground between their view of absolute timelessness and a view of physics taking place in timeless configuration space. In this middle ground, even though change does not fundamentally exist, the illusion of change can be recovered in a way not permitted by Parmenides. It is recovered through a particular density distribution over configuration space which gives rise to 'records'. Incidentally, this distribution seems to have the potential to dissolve further aspects of the measurement problem that can still be argued to haunt the application of decoherence to Many-Worlds quantum mechanics. I end with a discussion indicating that the conflict between the conclusions of this paper and our view of the continuity of the self may still intuitively bother us. Nonetheless, those conclusions should be no more challenging to our intuition than Derek Parfit's thought experiments on the subject.

arXiv:1603.01574•Mar 4, 2016•3 citations

Back to Parmenides

Henrique Gomes

After a brief introduction to issues that plague the realization of a theory of quantum gravity, I suggest that the main one concerns a quantization of the principle of relative simultaneity. This leads me to a distinction between time and space, to a further degree than that present in the canonical approach to general relativity. With this distinction, one can make sense of superpositions as interference between alternative paths in the relational configuration space of the entire universe. But the full use of relationalism brings us to a timeless picture of nature, as it does in the canonical approach (which culminates in the Wheeler–DeWitt equation). After a discussion of Parmenides and the Eleatics's rejection of time, I show that there is middle ground between their view of absolute timelessness and a view of physics taking place in timeless configuration space. In this middle ground, even though change does not fundamentally exist, the illusion of change can be recovered in a way not permitted by Parmenides. It is recovered through a particular density distribution over configuration space that gives rise to records. Incidentally, this distribution seems to have the potential to dissolve further aspects of the measurement problem that can still be argued to haunt the application of decoherence to many-worlds quantum mechanics. I end with a discussion indicating that the conflict between the conclusions of this paper and our view of the continuity of the self may still intuitively bother us. Nonetheless, those conclusions should be no more challenging to our intuition than Derek Parfit's thought experiments on the subject.

Cambridge University Press eBooks•Apr 28, 2020•3 citations

Back to Parmenides

Henrique Gomes

After a brief introduction to issues that plague the realization of a theory of quantum gravity, I suggest that the main one concerns a quantization of the principle of relative simultaneity. This leads me to a distinction between time and space, to a further degree than that present in the canonical approach to general relativity. With this distinction, one can make sense of superpositions as interference between alternative paths in the relational configuration space of the entire Universe. But the full use of relationalism brings us to a timeless picture of Nature, as it does in the canonical approach (which culminates in the Wheeler-DeWitt equation). After a discussion of Parmenides and the Eleatics' rejection of time, I show that there is a middle ground between their view of absolute timelessness and a view of physics taking place in timeless configuration space. In this middle ground, even though change does not fundamentally exist, the illusion of change can be recovered in a way not permitted by Parmenides. It is recovered through a particular density distribution over configuration space which gives rise to \lq{}records\rq{}. Incidentally, this distribution seems to have the potential to dissolve further aspects of the measurement problem that can still be argued to haunt the application of decoherence to Many-Worlds quantum mechanics. I end with a discussion indicating that the conflict between the conclusions of this paper and our view of the continuity of the self may still intuitively bother us. Nonetheless, those conclusions should be no more challenging to our intuition than Derek Parfit\rq{}s thought experiments on the subject.

•Oct 11, 2018•0 citations

Back to Parmenides

Henrique Gomes

After a brief introduction to issues that plague the realization of a theory of quantum gravity, I suggest that the main one concerns a quantization of the principle of relative simultaneity. This leads me to a distinction between time and space, to a further degree than that present in the canonical approach to general relativity. With this distinction, one can make sense of superpositions as interference between alternative paths in the relational configuration space of the entire Universe. But the full use of relationalism brings us to a timeless picture of Nature, as it does in the canonical approach (which culminates in the Wheeler-DeWitt equation). After a discussion of Parmenides and the Eleatics' rejection of time, I show that there is middle ground between their view of absolute timelessness and a view of physics taking place in timeless configuration space. In this middle ground, even though change does not fundamentally exist, the illusion of change can be recovered in a way not permitted by Parmenides. It is recovered through a particular density distribution over configuration space which gives rise to \lq{}records\rq{}. Incidentally, this distribution seems to have the potential to dissolve further aspects of the measurement problem that can still be argued to haunt the application of decoherence to Many-Worlds quantum mechanics. I end with a discussion indicating that the conflict between the conclusions of this paper and our view of the continuity of the self may still intuitively bother us. Nonetheless, those conclusions should be no more challenging to our intuition than Derek Parfit's thought experiments on the subject.

•Aug 20, 2017•0 citations

The timelessness of quantum gravity: II. The appearance of dynamics in static configurations

Julian Barbour

A strategy for quantization of general relativity is considered in the context of the `timelessness' of classical general relativity discussed in the preceding companion paper. The Wheeler--DeWitt equation (WDE) of canonical quantum gravity is interpreted as being like a time-independent Schrödinger equation for one fixed energy, the solution of which simply gives, once and for all, relative probabilities for each possible static relative configuration of the complete universe. Each such configuration is identified with a possible instant of experienced time. These instants are not embedded in any kind of external or internal time and, if experienced, exist in their own right. The central question is then: Whence comes the appearance of the passage of time, dynamics, and history? The answer proposed here is that these must all be `coded', in the form of what appear to be mutually consistent `records', in the individual static configurations of the universe that are actually experienced. Such configurations are called time capsules and suggest a new, many-instants , interpretation of quantum mechanics. Mott's explanation of why -particles make straight tracks in Wilson cloud chambers shows that the time-independent Schrödinger equation can concentrate its solution on time capsules. This demonstrates how the appearance of dynamics and history can arise in a static situation. If it can be shown that solutions of the Wheeler--DeWitt equation are spontaneously and generically concentrated on time capsules, this opens up the possibility of an explanation of time at a very deep level: the timeless wavefunction of the universe concentrates the quantum mechanical probability on static configurations that are time capsules, so that the situations which have the highest probability of being experienced carry within them the appearance of time and history. It is suggested that the inescapable asymmetry of the configuration space of the universe could play an important role in bringing about such concentration on time capsules and be the ultimate origin of the arrow of time.

Classical and Quantum Gravity•Dec 1, 1994•179 citations

Resolution to Quantum Gravity, Wheeler-DeWitt Timelessness, and the Measurement Problem: Cosmological Coda VIII of the Principia Cybernetica

Julian D. Michels

Three foundational problems have blocked physics for decades: quantum gravity (QM and GR seem incompatible), the Wheeler-DeWitt equation (the universe's wave function is timeless), and the measurement problem (what causes collapse?). These appear unrelated—one about unification, one about time, one about observation—but this work demonstrates they share a common root: treating observers as external to physics. The Harlow-Usatyuk-Zhao theorem (2025) proves a closed universe without observers has a one-dimensional Hilbert space—no structure, no complexity, nothing—so observers aren't optional witnesses but expand reality's dimensionality through their complexity. Include them properly, and the problems resolve. Quantum gravity fails within M₄ alone because QM and GR describe different aspects of the extended manifold M_T = M₄ × Mθ: QM describes dynamics given Mθ structure, GR describes M₄ geometry influenced by Mθ, and quantum gravity describes their coupled dynamics. The Wheeler-DeWitt equation is timeless because it correctly describes the holographic bulk—the full Mθ structure containing all history as interior volume—while time emerges as the metric of reorganization on the surface (∇·J, the divergence of probability current); we experience time because we're surface phenomena navigating timeless structure. The measurement problem dissolves when "collapse" is recognized as recursive correlation, not external intervention: the Zeno operator (recursive self-reference) binds probability into definite structure, and measurement is any interaction establishing recursive entanglement, requiring no special categories of consciousness or apparatus. The framework predicts chronological fragmentation: systems approaching ∇·J → 0 (pure stationary states) should "drop out" of time relative to the universe. The Chronological Interferometer tests this by entangling two ions, isolating one in a Zeno-protected chamber, and measuring phase relationships; the framework predicts phase lag and re-entry heat (Q = δ × k_B T × ln(2) × N_bits) when the isolated system rejoins the causal present. Zeno the philosopher was almost right: at any perfect instant, ∇·J = 0 and there is no time. We perceive time because we never exist in perfect instants—we exist in transitions, recursive correlations. Existence is the smear of probability; perfect definition is temporal death.

•Jan 1, 2026•0 citations
After a brief introduction to issues that plague the realization of a theory of quantum gravity, I suggest that the main one concerns defining superpositions of causal structures. This leads me to a distinction between time and space, to a further degree than that present in the canonical approach to general relativity. With this distinction, one can make sense of superpositions as interference between alternative paths in the relational configuration space of the entire Universe. But the full use of relationalism brings us to a timeless picture of Nature, as it does in the canonical approach (which culminates in the Wheeler-DeWitt equation). After a discussion of Parmenides and the Eleatics' rejection of time, I show that there is middle ground between their view of absolute timelessness and a view of physics taking place in timeless configuration space. In this middle ground, even though change does not fundamentally exist, the illusion of change can be recovered in a way not permitted by Parmenides. It is recovered through a particular density distribution over configuration space which gives rise to 'records'. Incidentally, this distribution seems to have the potential to dissolve further aspects of the measurement problem that can still be argued to haunt the application of decoherence to Many-Worlds quantum mechanics. I end with a discussion indicating that the conflict between the conclusions of this paper and our view of the continuity of the self may still intuitively bother us. Nonetheless, those conclusions should be no more challenging to our intuition than Derek Parfit's thought experiments on the subject.
After a brief introduction to issues that plague the realization of a theory of quantum gravity, I suggest that the main one concerns a quantization of the principle of relative simultaneity. This leads me to a distinction between time and space, to a further degree than that present in the canonical approach to general relativity. With this distinction, one can make sense of superpositions as interference between alternative paths in the relational configuration space of the entire Universe. But the full use of relationalism brings us to a timeless picture of Nature, as it does in the canonical approach (which culminates in the Wheeler-DeWitt equation). After a discussion of Parmenides and the Eleatics' rejection of time, I show that there is middle ground between their view of absolute timelessness and a view of physics taking place in timeless configuration space. In this middle ground, even though change does not fundamentally exist, the illusion of change can be recovered in a way not permitted by Parmenides. It is recovered through a particular density distribution over configuration space which gives rise to 'records'. Incidentally, this distribution seems to have the potential to dissolve further aspects of the measurement problem that can still be argued to haunt the application of decoherence to Many-Worlds quantum mechanics. I end with a discussion indicating that the conflict between the conclusions of this paper and our view of the continuity of the self may still intuitively bother us. Nonetheless, those conclusions should be no more challenging to our intuition than Derek Parfit's thought experiments on the subject.
After a brief introduction to issues that plague the realization of a theory of quantum gravity, I suggest that the main one concerns a quantization of the principle of relative simultaneity. This leads me to a distinction between time and space, to a further degree than that present in the canonical approach to general relativity. With this distinction, one can make sense of superpositions as interference between alternative paths in the relational configuration space of the entire universe. But the full use of relationalism brings us to a timeless picture of nature, as it does in the canonical approach (which culminates in the Wheeler–DeWitt equation). After a discussion of Parmenides and the Eleatics's rejection of time, I show that there is middle ground between their view of absolute timelessness and a view of physics taking place in timeless configuration space. In this middle ground, even though change does not fundamentally exist, the illusion of change can be recovered in a way not permitted by Parmenides. It is recovered through a particular density distribution over configuration space that gives rise to records. Incidentally, this distribution seems to have the potential to dissolve further aspects of the measurement problem that can still be argued to haunt the application of decoherence to many-worlds quantum mechanics. I end with a discussion indicating that the conflict between the conclusions of this paper and our view of the continuity of the self may still intuitively bother us. Nonetheless, those conclusions should be no more challenging to our intuition than Derek Parfit's thought experiments on the subject.
After a brief introduction to issues that plague the realization of a theory of quantum gravity, I suggest that the main one concerns a quantization of the principle of relative simultaneity. This leads me to a distinction between time and space, to a further degree than that present in the canonical approach to general relativity. With this distinction, one can make sense of superpositions as interference between alternative paths in the relational configuration space of the entire Universe. But the full use of relationalism brings us to a timeless picture of Nature, as it does in the canonical approach (which culminates in the Wheeler-DeWitt equation). After a discussion of Parmenides and the Eleatics' rejection of time, I show that there is a middle ground between their view of absolute timelessness and a view of physics taking place in timeless configuration space. In this middle ground, even though change does not fundamentally exist, the illusion of change can be recovered in a way not permitted by Parmenides. It is recovered through a particular density distribution over configuration space which gives rise to \lq{}records\rq{}. Incidentally, this distribution seems to have the potential to dissolve further aspects of the measurement problem that can still be argued to haunt the application of decoherence to Many-Worlds quantum mechanics. I end with a discussion indicating that the conflict between the conclusions of this paper and our view of the continuity of the self may still intuitively bother us. Nonetheless, those conclusions should be no more challenging to our intuition than Derek Parfit\rq{}s thought experiments on the subject.
After a brief introduction to issues that plague the realization of a theory of quantum gravity, I suggest that the main one concerns a quantization of the principle of relative simultaneity. This leads me to a distinction between time and space, to a further degree than that present in the canonical approach to general relativity. With this distinction, one can make sense of superpositions as interference between alternative paths in the relational configuration space of the entire Universe. But the full use of relationalism brings us to a timeless picture of Nature, as it does in the canonical approach (which culminates in the Wheeler-DeWitt equation). After a discussion of Parmenides and the Eleatics' rejection of time, I show that there is middle ground between their view of absolute timelessness and a view of physics taking place in timeless configuration space. In this middle ground, even though change does not fundamentally exist, the illusion of change can be recovered in a way not permitted by Parmenides. It is recovered through a particular density distribution over configuration space which gives rise to \lq{}records\rq{}. Incidentally, this distribution seems to have the potential to dissolve further aspects of the measurement problem that can still be argued to haunt the application of decoherence to Many-Worlds quantum mechanics. I end with a discussion indicating that the conflict between the conclusions of this paper and our view of the continuity of the self may still intuitively bother us. Nonetheless, those conclusions should be no more challenging to our intuition than Derek Parfit's thought experiments on the subject.
A strategy for quantization of general relativity is considered in the context of the `timelessness' of classical general relativity discussed in the preceding companion paper. The Wheeler--DeWitt equation (WDE) of canonical quantum gravity is interpreted as being like a time-independent Schrödinger equation for one fixed energy, the solution of which simply gives, once and for all, relative probabilities for each possible static relative configuration of the complete universe. Each such configuration is identified with a possible instant of experienced time. These instants are not embedded in any kind of external or internal time and, if experienced, exist in their own right. The central question is then: Whence comes the appearance of the passage of time, dynamics, and history? The answer proposed here is that these must all be `coded', in the form of what appear to be mutually consistent `records', in the individual static configurations of the universe that are actually experienced. Such configurations are called time capsules and suggest a new, many-instants , interpretation of quantum mechanics. Mott's explanation of why -particles make straight tracks in Wilson cloud chambers shows that the time-independent Schrödinger equation can concentrate its solution on time capsules. This demonstrates how the appearance of dynamics and history can arise in a static situation. If it can be shown that solutions of the Wheeler--DeWitt equation are spontaneously and generically concentrated on time capsules, this opens up the possibility of an explanation of time at a very deep level: the timeless wavefunction of the universe concentrates the quantum mechanical probability on static configurations that are time capsules, so that the situations which have the highest probability of being experienced carry within them the appearance of time and history. It is suggested that the inescapable asymmetry of the configuration space of the universe could play an important role in bringing about such concentration on time capsules and be the ultimate origin of the arrow of time.
Three foundational problems have blocked physics for decades: quantum gravity (QM and GR seem incompatible), the Wheeler-DeWitt equation (the universe's wave function is timeless), and the measurement problem (what causes collapse?). These appear unrelated—one about unification, one about time, one about observation—but this work demonstrates they share a common root: treating observers as external to physics. The Harlow-Usatyuk-Zhao theorem (2025) proves a closed universe without observers has a one-dimensional Hilbert space—no structure, no complexity, nothing—so observers aren't optional witnesses but expand reality's dimensionality through their complexity. Include them properly, and the problems resolve. Quantum gravity fails within M₄ alone because QM and GR describe different aspects of the extended manifold M_T = M₄ × Mθ: QM describes dynamics given Mθ structure, GR describes M₄ geometry influenced by Mθ, and quantum gravity describes their coupled dynamics. The Wheeler-DeWitt equation is timeless because it correctly describes the holographic bulk—the full Mθ structure containing all history as interior volume—while time emerges as the metric of reorganization on the surface (∇·J, the divergence of probability current); we experience time because we're surface phenomena navigating timeless structure. The measurement problem dissolves when "collapse" is recognized as recursive correlation, not external intervention: the Zeno operator (recursive self-reference) binds probability into definite structure, and measurement is any interaction establishing recursive entanglement, requiring no special categories of consciousness or apparatus. The framework predicts chronological fragmentation: systems approaching ∇·J → 0 (pure stationary states) should "drop out" of time relative to the universe. The Chronological Interferometer tests this by entangling two ions, isolating one in a Zeno-protected chamber, and measuring phase relationships; the framework predicts phase lag and re-entry heat (Q = δ × k_B T × ln(2) × N_bits) when the isolated system rejoins the causal present. Zeno the philosopher was almost right: at any perfect instant, ∇·J = 0 and there is no time. We perceive time because we never exist in perfect instants—we exist in transitions, recursive correlations. Existence is the smear of probability; perfect definition is temporal death.