Emergent cosmology and gravity from quantum time?
- URL: http://arxiv.org/abs/2607.05020v1
- Date: Mon, 06 Jul 2026 12:59:49 GMT
- Title: Emergent cosmology and gravity from quantum time?
- Abstract summary: I show that, by interpreting the squared amplitude as the probability density for each definite value of intrinsic time, a curvature emerges in the time direction.<n>This opens a new possibility that general relativity or some modification of it emerges from intrinsic time observables.
- Score: 0.0
- License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
- Abstract: Macroscopic observables allow the recovery of intrinsic dynamics from stationary quantum states. I show that, by interpreting the squared amplitude as the probability density for each definite value of intrinsic time, a curvature emerges in the time direction. For example, from the perspective of intrinsic quantum time, the Friedmann-LemaƮtre-Robertson-Walker cosmological model emerges from spherically symmetric stationary solutions in four-dimensional Euclidean space, without presupposing gravity. If there is no unique direction of time, curvature emerges in all spacetime dimensions, without presupposing gravity, from the variable amplitude of the stationary wavefunction alone. This opens a new possibility that general relativity or some modification of it emerges from intrinsic time observables.
Related papers
- The problem of time: a path integral view [47.21208639026933]
We show how Schrdinger evolution emerges once a clock degree of freedom is identified and placed in a semiclassical good-clock state'<n>Our analysis has a consequence that extends to path integral formulations of generally covariant systems with action $S$ (including gravity)
arXiv Detail & Related papers (2026-05-18T06:43:38Z) - On the fate of spacetime singularities [0.0]
I investigate spacetime singularities from the point of view of the wavefunction of the universe.<n>The most singular component, spatial anisotropy, is associated to a conserved charge and yields a negative inverse-square potential-like standard angular momentum.
arXiv Detail & Related papers (2025-09-15T18:00:02Z) - Time Symmetry, Retrocausality, and Emergent Collapse: The Tlalpan Interpretation of Quantum Mechanics [51.56484100374058]
The Tlalpan Interpretation (QTI) proposes that the wavefunction collapse is not a primitive, axiomatic rule but an emergent phenomenon.<n>The novelty of QTI lies in its embedding of collapse within the conceptual language of critical phenomena in statistical physics.
arXiv Detail & Related papers (2025-08-25T20:30:56Z) - Classical and quantum trace-free Einstein cosmology [0.0]
Trace-free Einstein gravity is mechanically solvable both classically and quantum mechanically.<n>In all cases, the observable identified as the cosmological constant is six times the Hamiltonian.<n>We calculate the spectrum of the observable corresponding to the cosmological constant.
arXiv Detail & Related papers (2025-06-05T01:54:50Z) - Does the Universe have its own mass? [62.997667081978825]
The mass of the universe is a distribution of non-zero values of gravitational constraints.
A formulation of the Euclidean quantum theory of gravity is also proposed to determine the initial state.
Being unrelated to ordinary matter, the distribution of its own mass affects the geometry of space.
arXiv Detail & Related papers (2022-12-23T22:01:32Z) - Geometric Event-Based Relativistic Quantum Mechanics [8.057006406834466]
We propose a special relativistic framework for quantum mechanics.
It is based on introducing a Hilbert space for events.
Our theory satisfies the full Poincare' symmetry as a geometric' unitary transformation.
arXiv Detail & Related papers (2022-06-16T17:58:09Z) - Quantum dynamics corresponding to chaotic BKL scenario [62.997667081978825]
Quantization smears the gravitational singularity avoiding its localization in the configuration space.
Results suggest that the generic singularity of general relativity can be avoided at quantum level.
arXiv Detail & Related papers (2022-04-24T13:32:45Z) - Time and Evolution in Quantum and Classical Cosmology [68.8204255655161]
We show that it is neither necessary nor sufficient for the Poisson bracket between the time variable and the super-Hamiltonian to be equal to unity in all of the phase space.
We also discuss the question of switching between different internal times as well as the Montevideo interpretation of quantum theory.
arXiv Detail & Related papers (2021-07-02T09:17:55Z) - Spacetime Paths as a Whole [0.0]
We develop a novel understanding of time and paths through spacetime as a whole.
A 3+1D spacetime wave distribution and its 4-momentum dual are formally developed.
A comparison is made to the mathematics of holograms, and properties of motion for simple systems are derived.
arXiv Detail & Related papers (2021-03-04T22:08:35Z) - A quantum formalism for events and how time can emerge from its
foundations [0.0]
We extend the classical concept of an event to the quantum domain by defining an event as a transfer of information between physical systems.
We propose that a well-defined instant of time, like any other observable, arises from a single event, thus being an observer-dependent property.
arXiv Detail & Related papers (2020-07-01T14:23:04Z) - Projection evolution and quantum spacetime [68.8204255655161]
We discuss the problem of time in quantum mechanics.
An idea of construction of a quantum spacetime as a special set of the allowed states is presented.
An example of a structureless quantum Minkowski-like spacetime is also considered.
arXiv Detail & Related papers (2019-10-24T14:54:11Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.