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Matter-Wave Interferometric Signatures of a Constitutive Preferred Frame

Thomas Jublot

Published May 18, 2026• 0 citations
Publisher

Abstract

Abstract Optical Michelson–Morley experiments constrain anisotropy in vacuum light propagation with extraordinary precision, but they do not automatically exclude residual preferred-frame effects in the matter sector. Because matter waves are dispersive, a preferred constitutive frame can remain effectively hidden in optical null tests while producing an anisotropic phase signature in matter-wave interferometry. In this work we derive the corresponding interferometric observable for a class of preferred-frame kinematical models in which wave propagation is isotropic in a distinguished frame (F_0), while laboratory observables are reconstructed in a moving frame (F'). Starting from a phase-based constitutive map between the preferred frame and the laboratory frame, we derive the induced transformations of frequencies, wave vectors, energies, and momenta, and formulate the experimentally relevant observable as the phase difference accumulated between two constrained interferometric branches. For a symmetric horizontal light-pulse Mach–Zehnder geometry and a preparation protocol with fixed laboratory frequency at the beam splitter, the leading preferred-frame contribution takes the form S(θ,t) = A₂ β²_lab(t) cos(2θ) + O(β⁴_lab) This identifies a clean quadrupolar target signal with natural sidereal and seasonal modulation. The paper clarifies the respective roles of propagation, laser, and diffraction phases, and shows why the effect is not trivialized by the local exactness of the phase differential. The coefficient (A_2) should be interpreted as a propagation-level kinematic coefficient of the model rather than as a complete instrument-specific forecast. The result provides a concrete falsifiable target for testing whether residual preferred-frame effects could persist in the dispersive matter sector despite optical null results. Matter-wave interferometry therefore emerges here as a direct empirical probe of constitutive preferred-frame kinematics rather than as a simple extension of optical isotropy tests.

DOI
10.5281/zenodo.20276211

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Abstract Optical Michelson–Morley experiments constrain anisotropy in vacuum light propagation with extraordinary precision, but they do not automatically exclude residual preferred-frame effects in the matter sector. Because matter waves are dispersive, a preferred constitutive frame can remain effectively hidden in optical null tests while producing an anisotropic phase signature in matter-wave interferometry. In this work we derive the corresponding interferometric observable for a class of preferred-frame kinematical models in which wave propagation is isotropic in a distinguished frame (F_0), while laboratory observables are reconstructed in a moving frame (F'). Starting from a phase-based constitutive map between the preferred frame and the laboratory frame, we derive the induced transformations of frequencies, wave vectors, energies, and momenta, and formulate the experimentally relevant observable as the phase difference accumulated between two constrained interferometric branches. For a symmetric horizontal light-pulse Mach–Zehnder geometry and a preparation protocol with fixed laboratory frequency at the beam splitter, the leading preferred-frame contribution takes the form S(θ,t) = A₂ β²_lab(t) cos(2θ) + O(β⁴_lab) This identifies a clean quadrupolar target signal with natural sidereal and seasonal modulation. The paper clarifies the respective roles of propagation, laser, and diffraction phases, and shows why the effect is not trivialized by the local exactness of the phase differential. The coefficient (A_2) should be interpreted as a propagation-level kinematic coefficient of the model rather than as a complete instrument-specific forecast. The result provides a concrete falsifiable target for testing whether residual preferred-frame effects could persist in the dispersive matter sector despite optical null results. Matter-wave interferometry therefore emerges here as a direct empirical probe of constitutive preferred-frame kinematics rather than as a simple extension of optical isotropy tests.
Quantum mechanics takes the phase of a state to lie on a continuous U(1), with relative phases varying smoothly and no preferred value. This paper formulates and bounds a minimal departure: a discrete ℤₙ substructure marking N preferred directions, encoded in one parameter p that vanishes for standard theory. To first order, a two-branch interferometer scanned in relative phase φ develops sidebands at (N−1)φ and (N+1)φ of relative amplitude p/2N, locked to a fixed frame — an N-fold fringe anisotropy, a broken phase-rotation symmetry. Its isotropic part is a visibility loss, degenerate with decoherence; the anisotropic harmonics are falsifiable. The most precise phase metrology reads a freely winding phase in which the modulation averages away and is blind to p; the bound comes instead from Josephson current–phase sinusoidality and matter-wave phase linearity, giving p ≲ 10⁻¹. A dedicated fixed-frame search could improve this by orders of magnitude.
Experimental Signatures and Falsifiability of Phase Ontology: How a Phase-Primary Framework Can Be Tested (Phase Ontology — Part VII) completes the Phase Ontology series by translating its core claims into concrete, falsifiable expectations. While Parts I–VI argue that phase coherence is physically real and that spacetime is an emergent projection of stable phase relations, this paper makes the scientific demand explicit: the framework must constrain what should be observed in the laboratory—not merely reinterpret existing results. The paper outlines a set of testable signatures that should appear if measurement is genuinely a phase-locking process, if coherence is a physical resource that can be preserved or dispersed, and if detectors and environments are active material participants rather than generic sources of noise. Key experimental arenas include: (1) detector-dependent phase-locking thresholds (e.g., interferometry where small, controlled detector-material changes produce disproportionate shifts in localization/fringe behavior), (2) coherence capacity and delayed classicality (engineered environments that produce non-linear regime changes rather than only smooth decoherence), (3) entanglement under structured phase environments (sensitivity to structured phase modulation beyond standard loss/noise parameters), (4) precision clocks as phase probes (searching for residual coherence-environment dependencies beyond known systematics), and (5) macroscopic coherence bridge regimes in superconducting and mesoscopic networks where topology and coupling geometry should matter in structured ways. Crucially, the paper states what falsification would look like in practice: if across multiple platforms detector variations yield no structured threshold effects, coherence isolation produces only fully predictable smooth behavior, entanglement responds solely to standard channel parameters, and precision clocks show no reproducible residual coherence-structure dependence, then Phase Ontology remains an interpretation but loses its claim to be an empirically distinct physical framework. A staged experimental program is proposed, moving from tabletop interferometry to progressively more demanding coherence and clock tests.
We present a phase-based formulation of special relativity in which the kinematical structure of the theory is reconstructed from the requirement of phase coherence of localized wave states. Starting from the assumption that physical propagation is associated with surfaces of constant phase and that matter admits an intrinsic rest-frame oscillation, we show that the relativistic relations for time dilation, energy, and momentum follow from the invariant accumulation of phase along particle trajectories. In this framework, proper time is identified operationally as the phase count of an internal clock, and the Minkowski interval arises as the quadratic form consistent with phase invariance across inertial observers. The relation between mass and rest-frame frequency emerges naturally, providing a unified interpretation of relativistic kinematics in wave-mechanical terms. This formulation does not introduce new dynamics but offers a coherent structural perspective that bridges relativistic kinematics and wave propagation.
This article investigates atom interferometry, precision clocks, resonant cavities, and selected geometry-sensitive anomalies as experimental consistency tests for the Gravitation Matter–Wave Theory (GMWT). The central quantity is the terrestrial geometric amplitude εgeo⊕ =6πCGMWTNp,⊕ ≃2.3×10−12,derived from the geometric projection of the Earth’s protonic wave field, distinct from the energetic projection that reconstructs the gravitational acceleration g. Applied to the Earth radius, this amplitude gives a micrometric contraction scale∆Lgeo⊕ ≃ 14.5µm,which lies in the same domain as the effective phase-distance gT2 measured in millisecond light-pulse atom interferometry.The article then organizes a sequence of experimental comparisons into three levels.First-level established cases include atom-interferometric phase shifts, dual-species tests, gravity gradiometry, source-mass measurements, the gravitational Aharonov–Bohm phase, atomic clocks, blackbody-radiation shifts, and residual caesium fountain shifts. In these cases, the terrestrial GMWT amplitude enters explicitly as a normalized geometric factor.Exploratory first-level cases are then considered separately: the Tajmar superconducting ring anomaly and LIGO blip glitches, where the same terrestrial amplitude appears in geometry-sensitive but unresolved phenomena. Finally, second-level wave-geometric cases, including Hong–Ou–Mandel interference, Haroche-type cavities, high-finesse optical cavities, optomechanics, circuit-QED, and cesium anomalous phases, are used to test the broader GMWT idea that waves carry both energetic and geometric components. The aim is not to claim experimental confirmation of GMWT, nor to treat all cases as having the same evidential status. Rather, the article proposes a structured experimental roadmap showing that a single normalized GMWT architecture yields recurrent order-of magnitude correspondences across matter-wave phase, frequency shifts, effective wave-space dilations, inertial anomalies, and interferometric transients.
This volume presents three companion papers forming a unified theoretical and experimental programme for a wave-mechanical account of gravitational motion. Paper 29 develops the theoretical framework in which gravitational motion emerges from constructive-interference maximum migration of de Broglie matter waves in a density-dependent refractive-index field. The gravitational field is expressed as an effective refractive-index field n(r) derived from the Schwarzschild metric. Feynman’s path-integral formalism establishes that all non-stationary paths are eliminated by oscillatory phase cancellation, and that the surviving constructive-interference maximum shifts toward regions of higher mass density. The argument proceeds through four interconnected stages — the gravitational refractive-index field, asymmetric phase accumulation, probability-density redistribution, and physical-motion identification — completed by two theorems and one derived result. The framework recovers GR geodesics in the geometric-optics limit, requires no hidden variables, and generates five classes of experimentally discriminating predictions. Paper 77 identifies slit-material mass density as an untested variable in matter-wave interferometry. The standard single-slit formula Δy ≈ λL/a contains no density term; as a result, density has never been systematically varied as an independent parameter in a century of matter-wave experiments. This paper explains the historical absence through the structural logic of theory-determined observation and the Copenhagen prohibition on mechanism questions, establishes that electrons and fullerene C₆₀ constitute a sufficient two-point experimental programme spanning six orders of magnitude in mass, specifies a three-layer control protocol to exclude slit-width artefacts, and analyses what each possible outcome establishes for the completeness of the standard formalism. Paper 78 develops a three-dimensional experimental matrix introducing slit thickness as a third independently variable parameter alongside particle species and slit-material density. The 5×5×3 design of 75 independent measurements has a random-coincidence probability of approximately 1/1,728,000. The paper derives the quantitative scaling prediction for the thickness dimension (Δx ∝ d, ratio 1:3:6 across three thickness levels), specifies a three-layer thickness control protocol, and analyses the inferential structure of partial as well as full confirmation. The experiment begins with a single laboratory session: electron diffraction through five FIB-fabricated slits of ranked density at 50 nm thickness.
An early criticism of the experimental background of special relativity theory was that the Michelson-Morley experiment was bidirectional in the moving frame. This experiment did not require that the velocity of light is constant in all Galilean frames, but only that the average to-and-fro velocities are constant. These objections were removed with the experimental verification of the time dilation effect predicted by relativity theory. It is coneptually simple to devise a unidirectional ether drift experiment based on a measure of fringe shifts. The experiment could not be performed in Michelson's time because of the large coherence lengths required for the observation of the fringe shifts. For an interference arrangement similar to that used to produce Young's fringes, a coherence length greater than a meter is required in order to observe a displacement of 0.01 fringes. Such coherence lengths are available today from continuous wave lasers.