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

From the observer to the photon, from time to eternity

Guillermo Omar Decoppet

Published Oct 19, 2026• 0 citations
Publisher

Abstract

The null interval of light implies that the photon's journey accumulates no time: emission, path and absorption are a single instant. This does not mean that the photon is everywhere without direction: it is present throughout its path at once, outside time, and its trajectory has direction; the succession of positions does not occur in its proper time ---which it does not possess--- but in the proper time of observers. From this structure it follows that the simultaneity of positions is only possible outside time, and that the photon is its typical case: a complete journey that manifests as a localized event when measured.

DOI
10.5281/zenodo.23463241

Related papers

Consequences of the Null-Interval Constraint: A Relational Reflection on Single-Photon Events

Kacheong R. Yeung, Lex Yeung

This note explores what the null interval does and does not imply for single-photon events. The proper time and proper length between a photon’s emission and detection both vanish, but these are one geometric fact, not two. A null interval does not remove the events along the worldline; it removes the proper-time parameter along which a massive system evolves. Motivated by this, and by the standard amplitude rules of quantum mechanics, the note proposes a Photon Draw Principle: each single-photon detection can be described as a draw from a fixed amplitude distribution set by the preparation and the experimental context, with no trajectory needed for the prediction. This is an interpretive proposal, not a consequence derived from relativity. Massive particles show the same interference, and describing an outcome as a draw does not explain why that outcome occurs. Version 2.1 (October 2026). Revises version 2.0, which presented its central statement as a theorem forced by relativity. That framing is withdrawn. The statement is now a Photon Draw Principle within an interpretation, resting on the standard amplitude rules plus one explicitly interpretive assumption (Axiom 4). Other corrections: amplitude addition applies to indistinguishable alternatives, and the claims about gravity and about a link between general relativity and quantum mechanics are removed.

•Mar 29, 2026•0 citations

The Photon Does Not Pass - It Manifests

Ali fadhel

> A conceptual and theoretical exploration of the photon's behavior in the double-slit experiment. This project proposes that due to the absence of time for photons, their manifestation at the detector is not a traversal but a timeless event.

•May 11, 2025•0 citations

Experimental Study of the Past of a Photon

Ariel Danan, Demitry Farfurnik, Shimshon Bar-Ad +1 more

Tiny perturbation, in different places, probe where was a photon passing through an interferometer. A surprising picture emerges, which is not a continuous trajectory or set of continuous trajectories.

•Jan 1, 2013•0 citations

(Part 36) Light, Photon, and Null Structure — Paper 407–415.-.-.pdf

Radhakrishnan Jayaraman

This series reformulates light and photons without treating them as physical entities or carriers of energy. Light is described as a manifestation of null structure — the limiting geometry of causal relations — rather than as a propagating object or field excitation. Photons are identified as measurement-induced events, not pre-existing particles. Energy transfer is reinterpreted as constraint reconfiguration between emission and absorption, eliminating the need for energy transport through space. Null geometry is shown to possess causal structure without spatial extension or motion, functioning as the backbone upon which spacetime descriptions emerge. Measurement is placed prior to photon event formation, resolving longstanding paradoxes concerning localization, time experience, and the rest frame of light. The work removes object-based assumptions from electromagnetism and quantum optics, establishing a constraint-first, event-based framework that remains internally consistent without invoking hidden variables or additional postulates. The series concludes by identifying null structure as the boundary beyond which physical description ceases to be meaningful.

•Jan 19, 2026•0 citations

Light Without Paths: Relativity, Quantum Amplitudes, and the Relational Picture

Lex Yeung, Kacheong R. Yeung

Light is never observed in transit. We see it only at the moment it is emitted and at the moment it is absorbed, with no evidence of anything occurring in between. This simple fact, combined with the constancy of the speed of light, implies that a photon experiences zero proper time between emission and detection. Once this is taken seriously, the classical picture of a photon occupying intermediate positions or following definite paths becomes unnecessary. This paper presents a clear and accessible account of the double‑slit experiment based on this geometric insight. The interference pattern is not produced by a photon “exploring” multiple routes, but by the structure of the experimental setup itself. Each detection event is one sample drawn from a distribution fixed by the context—just as a single arrow on a target reflects, but does not define, the underlying distribution of possible hits. Using Feynman’s amplitude rules and a relational interpretation developed in earlier work, we show how the observed pattern arises without invoking motion through space or physical waves passing through both slits. The result is a simple, coherent picture that remains faithful to both relativity and quantum mechanics while being understandable to motivated high‑school students. Version 1.2 (October 2026). Corrects the Lorentz-transformation derivation in Appendix A. A sign error in the left-moving light-pulse condition (Eq. 8) had produced a degenerate transformation. The corrected equations give t′ = αt + βx and x′ = c²βt + αx; reciprocity and spatial isotropy fix α² − c²β² = 1, establishing the invariance of c²dt² − dx². The standard proper-time formula and double-slit amplitude calculations are unchanged. A new note to the reader clarifies that zero proper time motivates, but does not derive, the relational interpretation: photons have no rest frame, and massive particles such as electrons also exhibit interference.

•Mar 26, 2026•0 citations

Photons Appearing to Reemerge Before Entering an Atomic Medium Negative Traversal Time, Quantum Interference, and the Strange Temporality of Light-Matter Interaction

Ijaz Durrani

•Jan 1, 2026•0 citations
The null interval of light implies that the photon's journey accumulates no time: emission, path and absorption are a single instant. This does not mean that the photon is everywhere without direction: it is present throughout its path at once, outside time, and its trajectory has direction; the succession of positions does not occur in its proper time ---which it does not possess--- but in the proper time of observers. From this structure it follows that the simultaneity of positions is only possible outside time, and that the photon is its typical case: a complete journey that manifests as a localized event when measured.
This note explores what the null interval does and does not imply for single-photon events. The proper time and proper length between a photon’s emission and detection both vanish, but these are one geometric fact, not two. A null interval does not remove the events along the worldline; it removes the proper-time parameter along which a massive system evolves. Motivated by this, and by the standard amplitude rules of quantum mechanics, the note proposes a Photon Draw Principle: each single-photon detection can be described as a draw from a fixed amplitude distribution set by the preparation and the experimental context, with no trajectory needed for the prediction. This is an interpretive proposal, not a consequence derived from relativity. Massive particles show the same interference, and describing an outcome as a draw does not explain why that outcome occurs. Version 2.1 (October 2026). Revises version 2.0, which presented its central statement as a theorem forced by relativity. That framing is withdrawn. The statement is now a Photon Draw Principle within an interpretation, resting on the standard amplitude rules plus one explicitly interpretive assumption (Axiom 4). Other corrections: amplitude addition applies to indistinguishable alternatives, and the claims about gravity and about a link between general relativity and quantum mechanics are removed.
This series reformulates light and photons without treating them as physical entities or carriers of energy. Light is described as a manifestation of null structure — the limiting geometry of causal relations — rather than as a propagating object or field excitation. Photons are identified as measurement-induced events, not pre-existing particles. Energy transfer is reinterpreted as constraint reconfiguration between emission and absorption, eliminating the need for energy transport through space. Null geometry is shown to possess causal structure without spatial extension or motion, functioning as the backbone upon which spacetime descriptions emerge. Measurement is placed prior to photon event formation, resolving longstanding paradoxes concerning localization, time experience, and the rest frame of light. The work removes object-based assumptions from electromagnetism and quantum optics, establishing a constraint-first, event-based framework that remains internally consistent without invoking hidden variables or additional postulates. The series concludes by identifying null structure as the boundary beyond which physical description ceases to be meaningful.
Light is never observed in transit. We see it only at the moment it is emitted and at the moment it is absorbed, with no evidence of anything occurring in between. This simple fact, combined with the constancy of the speed of light, implies that a photon experiences zero proper time between emission and detection. Once this is taken seriously, the classical picture of a photon occupying intermediate positions or following definite paths becomes unnecessary. This paper presents a clear and accessible account of the double‑slit experiment based on this geometric insight. The interference pattern is not produced by a photon “exploring” multiple routes, but by the structure of the experimental setup itself. Each detection event is one sample drawn from a distribution fixed by the context—just as a single arrow on a target reflects, but does not define, the underlying distribution of possible hits. Using Feynman’s amplitude rules and a relational interpretation developed in earlier work, we show how the observed pattern arises without invoking motion through space or physical waves passing through both slits. The result is a simple, coherent picture that remains faithful to both relativity and quantum mechanics while being understandable to motivated high‑school students. Version 1.2 (October 2026). Corrects the Lorentz-transformation derivation in Appendix A. A sign error in the left-moving light-pulse condition (Eq. 8) had produced a degenerate transformation. The corrected equations give t′ = αt + βx and x′ = c²βt + αx; reciprocity and spatial isotropy fix α² − c²β² = 1, establishing the invariance of c²dt² − dx². The standard proper-time formula and double-slit amplitude calculations are unchanged. A new note to the reader clarifies that zero proper time motivates, but does not derive, the relational interpretation: photons have no rest frame, and massive particles such as electrons also exhibit interference.