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Towards a Schrödinger–Type Dynamics from the Projective Dynamic Logo (PDL) A Relational Sketch Linking Coherence Cycles, Active Surfaces, and Effective Potentials

Cédric Laubscher

Published Feb 12, 2026• 0 citations
Publisher

Abstract

Preliminary sketch extending the Projective Dynamic Logo (PDL) framework toward an effective Schrödinger-type dynamics. The electron is modeled as a minimal $(4,6)$ signed graph and the proton as a hierarchical structure with valence cores, active surface, and relational sea. A discrete position toy model and a flux ansatz are used to motivate Laplacian-like kinetic and Coulomb-like potential terms, and to show that the structurally defined fine-structure constant $\alpha_{\mathrm{PDL}}$ is compatible with hydrogenic phenomenology. The work is programmatic and emphasises modelling assumptions and consistency checks rather than a full derivation of quantum dynamics.

DOI
10.5281/zenodo.18615627

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Schrödinger Dynamics from the (A)∧(B) Coupling Criterion in the PDL Framework

Cédric Laubscher

The Projective Dynamic Logo (PDL) framework derives physical reality from four axioms on finite signed graphs, without presupposing space, time, or wavefunctions. This paper shows that the Schrödinger equation emerges from the (A)∧(B) stability criterion — the condition characterising stable mixed triangles between K₄ closures and proton vertices — without any additional quantum mechanical postulate. The key result is Proposition 2: the amplitude coefficient b = −iħΔt/(2m_e(Δx)²) is derived from condition (B) together with the Compton pulsation scale, with no free parameter. From this coefficient, the full time-dependent Schrödinger equation iħ∂ψ/∂t = [−ħ²/(2m_e)∇² − α_PDL·ħc/r]ψ follows by the continuum limit, with the fine-structure constant α_PDL entering from the PDL proton quintuplet. The S₄ transitivity established in D31 forces isotropy of the transition amplitudes, ensuring spatial homogeneity of the derived dynamics. The non-relativistic limit is self-consistent, using the same α_PDL and m_e as the full theory. This result closes open problem OP6 of D31 and constitutes the first derivation of a quantum dynamical equation from the PDL closure axioms. Conditions (A)∧(B) are identified as the natural entry point for the relativistic extension to the Dirac equation, addressed in D33

•Mar 29, 2026•0 citations

Relational Emergence of Born's Rule and a Golden-Ratio Active Surface in PDL

Cédric Laubscher

We analyze how two fundamental quantum-theoretic ingredients—Born’s rule for spin-$1/2$ measurements and the fine-structure constant governing proton–electron interactions—can be reformulated within the Projective Dynamic Logo (PDL) framework as emergent properties of finite active surfaces embedded in a relational hierarchy. In PDL, physical entities are represented as finite signed graphs selected by coherence and minimality principles, with the minimal $(4,6)$ closure serving as a logical prototype for the electron, and a two-level hierarchy comprising valence cores and a relational sea modelling the proton. Building on earlier work, in which the proton’s active surface $R_{\mathrm{surf}}=\varphi\,r_{\mathrm{val}}/3$ yields a structural relation $\alpha^{-1}\simeq\gamma^2/R_{\mathrm{surf}}^2$ that reproduces the empirical fine-structure constant without continuous fit parameters, we generalize the concept of active surface to a Stern–Gerlach-type spin measurement apparatus. In this construction, spin eigenstates correspond to two stationary sign configurations on the $(4,6)$ block, while quantum superpositions are encoded as weights on mixed triangles that couple the $(4,6)$ structure to two disjoint interface branches representing the apparatus. A weighted coherence cost assigned to these mixed triangles, together with an exponential selection over global graph configurations, induces effective probabilities for the two outcome basins that coincide with Born’s rule for spin-$1/2$ measurements. We additionally introduce an instrumental coupling parameter $\alpha_{\mathrm{spin}}$ that links the apparatus’ internal coherence budget to the extent of its active surface, in direct analogy with the protonic interpretation of $\alpha$. This unified perspective interprets both proton structure and spin measurement as instances of coherence allocation between internal relational hierarchies and finite active surfaces, and it motivates a potential role for the golden ratio as a relational optimization factor. The status of these results is explicitly propositional: they demonstrate that the PDL framework can reproduce both the functional dependence of Born’s rule and the numerical value of $\alpha$, while leaving open the questions of uniqueness and of rigorously deriving the emergence of the golden ratio from the underlying axioms.

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Quantum Dynamics from Topological Structures of Non-Orientable Surfaces: A Toy-Model Framework

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Overview In the centennial year of the Schrödinger Equation (1926–2026), this work introduces a novel conceptual framework where quantum dynamics emerges from the intrinsic topological properties of a discrete, non-orientable space-time lattice. The core of the model is the "Möbius Pixel": a fundamental 0D/0+1D quantum unit defined on a non-orientable manifold. By employing the formalism of Pseudo-Hermitian Quantum Mechanics, we demonstrate how the antilinear symmetries inherent in surfaces like the Möbius strip and the Klein bottle naturally generate real energy spectra and complex dynamical structures. Key Scientific Contributions Emergent Dynamics: Derivation of a modified Schrödinger equation from a discrete pixel lattice (pi, pi*), featuring emergent Dirac and Majorana-type coupling terms. Topological Foundation: A rigorous link between non-orientable geometry and the Nambu-like doubled representation of quantum states. Pseudo-Hermiticity: Use of the metric operator η and the involutory operator C to ensure spectral stability and positive-definite inner products in the presence of torsional couplings. Unified Vision: A "symphonic" perspective where fundamental interactions and mass are interpreted as rotovibrational resonances and topological inertia of the lattice. Technical Abstract We construct a toy-model framework in which quantum dynamics emerges from the topological structure of non-orientable surfaces. Using a discrete pixel lattice, we derive a pseudo-Hermitian Hamiltonian whose continuum limit reproduces a Schrödinger equation with additional Dirac and Majorana-type terms. The reality of the spectrum is guaranteed by the pseudo-Hermiticity condition. In this framework, the observable wavefunction emerges as an energy-resolved sector of a higher-dimensional pseudo-Hermitian system. Technical Focus: Pseudo-Hermitian Stability and Lagrangian Spectrum This framework is centered on the formalization of a stable, real-valued spectrum for non-orientable pixel dynamics. The core mathematical challenge addressed is the preservation of a positive-definite inner product in the presence of torsional (antilinear) terms. 1. The Metric Operator η and Involutory C To ensure spectral stability, we define the Hamiltonian H as pseudo-Hermitian with respect to the metric operator η: H† = η H η⁻¹ We introduce a linear, involutory operator C (C² = I) that commutes with the Hamiltonian [H, C] = 0. This operator C is essential for constructing a strictly positive-definite inner product: ⟨ψ | φ⟩_C = ⟨ψ | η C | φ⟩ This construction guarantees that the "Möbius Pixel" states reside in a physical Hilbert space with a consistent probabilistic interpretation, neutralizing the instabilities typically associated with non-Hermitian torsional couplings. 2. Lagrangian Extension and Hamiltonian H The internal dynamics is derived from a 0+1D Lagrangian density accounting for vibrational (n) and topological (k) degrees of freedom. The extension to the full Hamiltonian H includes: Mass-topological Term: m_top c² Internal Excitation Spectrum: Defined by the functional f(n,k), representing the energy levels of the discrete pixel. Torsional Coupling: An antilinear term λ₄ Φ T inducing mixing between the pi and pi* sectors. The resulting spectrum E_n,k remains real under the stability condition: (m_top c² + λ₃ f(n,k))² ≥ (λ₄ Φ_k)² This inequality provides a natural threshold for the lattice, where Planck-scale incompressibility acts as a physical cut-off. Call for Formalization and Collaboration I have established the foundational structure for η and C within the context of the C-formalization. I am looking for collaborators (Theoretical Physicists, Mathematicians) to: Generalize the C operator for an N-pixel lattice interaction. Refine the Lagrangian to include full Lorentz invariance in the continuum limit. Analyze Torsional Modes as symmetry-protected sectors in a 4D pseudo-Hermitian field theory.

•Mar 27, 2026•0 citations

Born Rule from (A)∧(B)-Admissible Amplitudes in the PDL Framework

Cédric Laubscher

The Projective Dynamic Logo (PDL) framework derives quantum dynamics from combinatorial axioms on finite signed graphs. This paper addresses the measurement problem at Level 1: it proves that the Born rule P₊ = |⟨+θ|ψ⟩|² emerges from the (A)∧(B) stability criterion without presupposing probability or the Hilbert space inner product. The derivation proceeds in three steps. First, the coherence indicator χ(τ; σ) ∈ {+1, −1} is defined as a purely combinatorial quantity over triangle orientations, with no probabilistic content. Second, the coherence cost εcoh(σ₊; θ, ψ) = |⟨−θ|ψ⟩|² is established from the (A)∧(B) apparatus symmetry conditions, with numerical residual 5.55×10⁻¹⁶ over 20,000 state-angle pairs. Third, P₊ = 1 − εcoh = |⟨+θ|ψ⟩|² follows by normalisation, algebraically. All five Gleason axioms are verified for this assignment with residuals ≤ 1.1×10⁻¹⁵, and the Gleason uniqueness theorem — stated in full as a self-contained result — guarantees that this is the unique admissible probability assignment on the Hilbert space of spin-½ states. A structural diagnostic is provided: uniform triangle weights α_τ = 1/N_T yield the Heaviside function Θ(cosθ), with maximum discrepancy 1.00 (exact), confirming that the Born cos²(θ/2) distribution is not trivial and requires the specific geometric weight structure of K₄⊗G_app. This result closes OP5 of D32 at Level 1. Level 2 — the derivation of triangle weights α_τ from PDL axioms without presupposing the spin Hilbert space inner product — remains open.

•Mar 29, 2026•0 citations

Emergent Quantum Dynamics From Fixed-Point Geometry

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This work introduces a minimal variational framework in which localized energy basins and their fixed points form the foundation for emergent quantum dynamics. Rather than imposing quantization axiomatically, discrete spectra arise naturally from geometric regularity, topological invariants, and adjacency-driven transport within a continuous relational configuration space. Key contributions include: Emergent Schrödinger Dynamics: Oscillatory modes near basin fixed points admit a complex structure, leading to a Schrödinger-type evolution derived from a quadratic variational principle rather than canonical quantization. Topology-Induced Quantization: Integer-valued invariants such as winding and linking numbers enforce discrete excitation spectra without probabilistic postulates. Hydrogenic Consistency: The framework reproduces the hydrogen spectrum with emergent parameters, matching experimental wavelengths to within 0.1 nm. Conceptual Foundations: Spacetime is treated as an emergent descriptor of basin adjacency and deformation, not as a pre-imposed manifold. This approach provides a conservative and mathematically rigorous route to quantum-like behavior grounded in geometry and topology, while remaining compatible with classical correspondence in the coarse-grained limit. Extensions to relativistic regimes, gauge structures, and gravitational coupling are deferred to future work. Keywords: Emergent quantum dynamics, fixed-point geometry, basin framework, topology-induced quantization, Schrödinger evolution, variational principles.

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Part 7_The Structural Origin of Schrödinger-Type Dynamics from JS–SH Discrete Geometry

Seung Woo Hong

This work derives a Schrödinger-type evolution equation from first principles, starting exclusively from a discrete structural framework composed of JS-cells and SH-hub couplings.No quantum-mechanical postulates, complex wavefunctions, canonical quantization rules, or predefined physical constants are assumed at any stage. Each JS-cell carries a minimal two-channel real internal state, and neighboring cells interact locally through SH-hubs.Imposing a single universal requirement — strict conservation of a global quadratic structural norm — uniquely constrains the admissible dynamics. We show that: Norm preservation enforces an internal SO(2) symmetry, The unique generator of this symmetry is a real antisymmetric matrix J, Complex numbers and phase emerge only as a notation, not as assumptions, Local SH-hub connectivity forces a discrete Laplacian structure, The ordered continuum limit uniquely selects a first-order conservative time evolution. Only at the final stage is the resulting continuum equation identified as belonging to the Schrödinger universality class.Planck’s constant, mass, and potential appear as emergent structural parameters, fixed by discrete spatial and temporal scales. The derivation is non-circular, fully constructive, and independent of standard quantum axioms.An optional numerical sanity check confirms exact norm preservation and Schrödinger-class dispersion from the discrete update rule. This work provides a structural explanation for why Schrödinger dynamics exists, rather than assuming it.

•Jan 20, 2026•1 citation
Preliminary sketch extending the Projective Dynamic Logo (PDL) framework toward an effective Schrödinger-type dynamics. The electron is modeled as a minimal (4,6)(4,6)(4,6) signed graph and the proton as a hierarchical structure with valence cores, active surface, and relational sea. A discrete position toy model and a flux ansatz are used to motivate Laplacian-like kinetic and Coulomb-like potential terms, and to show that the structurally defined fine-structure constant αPDL\alpha_{\mathrm{PDL}}αPDL​ is compatible with hydrogenic phenomenology. The work is programmatic and emphasises modelling assumptions and consistency checks rather than a full derivation of quantum dynamics.
The Projective Dynamic Logo (PDL) framework derives physical reality from four axioms on finite signed graphs, without presupposing space, time, or wavefunctions. This paper shows that the Schrödinger equation emerges from the (A)∧(B) stability criterion — the condition characterising stable mixed triangles between K₄ closures and proton vertices — without any additional quantum mechanical postulate. The key result is Proposition 2: the amplitude coefficient b = −iħΔt/(2m_e(Δx)²) is derived from condition (B) together with the Compton pulsation scale, with no free parameter. From this coefficient, the full time-dependent Schrödinger equation iħ∂ψ/∂t = [−ħ²/(2m_e)∇² − α_PDL·ħc/r]ψ follows by the continuum limit, with the fine-structure constant α_PDL entering from the PDL proton quintuplet. The S₄ transitivity established in D31 forces isotropy of the transition amplitudes, ensuring spatial homogeneity of the derived dynamics. The non-relativistic limit is self-consistent, using the same α_PDL and m_e as the full theory. This result closes open problem OP6 of D31 and constitutes the first derivation of a quantum dynamical equation from the PDL closure axioms. Conditions (A)∧(B) are identified as the natural entry point for the relativistic extension to the Dirac equation, addressed in D33
We analyze how two fundamental quantum-theoretic ingredients—Born’s rule for spin-1/21/21/2 measurements and the fine-structure constant governing proton–electron interactions—can be reformulated within the Projective Dynamic Logo (PDL) framework as emergent properties of finite active surfaces embedded in a relational hierarchy. In PDL, physical entities are represented as finite signed graphs selected by coherence and minimality principles, with the minimal (4,6)(4,6)(4,6) closure serving as a logical prototype for the electron, and a two-level hierarchy comprising valence cores and a relational sea modelling the proton. Building on earlier work, in which the proton’s active surface Rsurf=φ rval/3R_{\mathrm{surf}}=\varphi\,r_{\mathrm{val}}/3Rsurf​=φrval​/3 yields a structural relation α−1≃γ2/Rsurf2\alpha^{-1}\simeq\gamma^2/R_{\mathrm{surf}}^2α−1≃γ2/Rsurf2​ that reproduces the empirical fine-structure constant without continuous fit parameters, we generalize the concept of active surface to a Stern–Gerlach-type spin measurement apparatus. In this construction, spin eigenstates correspond to two stationary sign configurations on the (4,6)(4,6)(4,6) block, while quantum superpositions are encoded as weights on mixed triangles that couple the (4,6)(4,6)(4,6) structure to two disjoint interface branches representing the apparatus. A weighted coherence cost assigned to these mixed triangles, together with an exponential selection over global graph configurations, induces effective probabilities for the two outcome basins that coincide with Born’s rule for spin-1/21/21/2 measurements. We additionally introduce an instrumental coupling parameter αspin\alpha_{\mathrm{spin}}αspin​ that links the apparatus’ internal coherence budget to the extent of its active surface, in direct analogy with the protonic interpretation of α\alphaα. This unified perspective interprets both proton structure and spin measurement as instances of coherence allocation between internal relational hierarchies and finite active surfaces, and it motivates a potential role for the golden ratio as a relational optimization factor. The status of these results is explicitly propositional: they demonstrate that the PDL framework can reproduce both the functional dependence of Born’s rule and the numerical value of α\alphaα, while leaving open the questions of uniqueness and of rigorously deriving the emergence of the golden ratio from the underlying axioms.
Overview In the centennial year of the Schrödinger Equation (1926–2026), this work introduces a novel conceptual framework where quantum dynamics emerges from the intrinsic topological properties of a discrete, non-orientable space-time lattice. The core of the model is the "Möbius Pixel": a fundamental 0D/0+1D quantum unit defined on a non-orientable manifold. By employing the formalism of Pseudo-Hermitian Quantum Mechanics, we demonstrate how the antilinear symmetries inherent in surfaces like the Möbius strip and the Klein bottle naturally generate real energy spectra and complex dynamical structures. Key Scientific Contributions Emergent Dynamics: Derivation of a modified Schrödinger equation from a discrete pixel lattice (pi, pi*), featuring emergent Dirac and Majorana-type coupling terms. Topological Foundation: A rigorous link between non-orientable geometry and the Nambu-like doubled representation of quantum states. Pseudo-Hermiticity: Use of the metric operator η and the involutory operator C to ensure spectral stability and positive-definite inner products in the presence of torsional couplings. Unified Vision: A "symphonic" perspective where fundamental interactions and mass are interpreted as rotovibrational resonances and topological inertia of the lattice. Technical Abstract We construct a toy-model framework in which quantum dynamics emerges from the topological structure of non-orientable surfaces. Using a discrete pixel lattice, we derive a pseudo-Hermitian Hamiltonian whose continuum limit reproduces a Schrödinger equation with additional Dirac and Majorana-type terms. The reality of the spectrum is guaranteed by the pseudo-Hermiticity condition. In this framework, the observable wavefunction emerges as an energy-resolved sector of a higher-dimensional pseudo-Hermitian system. Technical Focus: Pseudo-Hermitian Stability and Lagrangian Spectrum This framework is centered on the formalization of a stable, real-valued spectrum for non-orientable pixel dynamics. The core mathematical challenge addressed is the preservation of a positive-definite inner product in the presence of torsional (antilinear) terms. 1. The Metric Operator η and Involutory C To ensure spectral stability, we define the Hamiltonian H as pseudo-Hermitian with respect to the metric operator η: H† = η H η⁻¹ We introduce a linear, involutory operator C (C² = I) that commutes with the Hamiltonian [H, C] = 0. This operator C is essential for constructing a strictly positive-definite inner product: ⟨ψ | φ⟩_C = ⟨ψ | η C | φ⟩ This construction guarantees that the "Möbius Pixel" states reside in a physical Hilbert space with a consistent probabilistic interpretation, neutralizing the instabilities typically associated with non-Hermitian torsional couplings. 2. Lagrangian Extension and Hamiltonian H The internal dynamics is derived from a 0+1D Lagrangian density accounting for vibrational (n) and topological (k) degrees of freedom. The extension to the full Hamiltonian H includes: Mass-topological Term: m_top c² Internal Excitation Spectrum: Defined by the functional f(n,k), representing the energy levels of the discrete pixel. Torsional Coupling: An antilinear term λ₄ Φ T inducing mixing between the pi and pi* sectors. The resulting spectrum E_n,k remains real under the stability condition: (m_top c² + λ₃ f(n,k))² ≥ (λ₄ Φ_k)² This inequality provides a natural threshold for the lattice, where Planck-scale incompressibility acts as a physical cut-off. Call for Formalization and Collaboration I have established the foundational structure for η and C within the context of the C-formalization. I am looking for collaborators (Theoretical Physicists, Mathematicians) to: Generalize the C operator for an N-pixel lattice interaction. Refine the Lagrangian to include full Lorentz invariance in the continuum limit. Analyze Torsional Modes as symmetry-protected sectors in a 4D pseudo-Hermitian field theory.
The Projective Dynamic Logo (PDL) framework derives quantum dynamics from combinatorial axioms on finite signed graphs. This paper addresses the measurement problem at Level 1: it proves that the Born rule P₊ = |⟨+θ|ψ⟩|² emerges from the (A)∧(B) stability criterion without presupposing probability or the Hilbert space inner product. The derivation proceeds in three steps. First, the coherence indicator χ(τ; σ) ∈ {+1, −1} is defined as a purely combinatorial quantity over triangle orientations, with no probabilistic content. Second, the coherence cost εcoh(σ₊; θ, ψ) = |⟨−θ|ψ⟩|² is established from the (A)∧(B) apparatus symmetry conditions, with numerical residual 5.55×10⁻¹⁶ over 20,000 state-angle pairs. Third, P₊ = 1 − εcoh = |⟨+θ|ψ⟩|² follows by normalisation, algebraically. All five Gleason axioms are verified for this assignment with residuals ≤ 1.1×10⁻¹⁵, and the Gleason uniqueness theorem — stated in full as a self-contained result — guarantees that this is the unique admissible probability assignment on the Hilbert space of spin-½ states. A structural diagnostic is provided: uniform triangle weights α_τ = 1/N_T yield the Heaviside function Θ(cosθ), with maximum discrepancy 1.00 (exact), confirming that the Born cos²(θ/2) distribution is not trivial and requires the specific geometric weight structure of K₄⊗G_app. This result closes OP5 of D32 at Level 1. Level 2 — the derivation of triangle weights α_τ from PDL axioms without presupposing the spin Hilbert space inner product — remains open.
This work introduces a minimal variational framework in which localized energy basins and their fixed points form the foundation for emergent quantum dynamics. Rather than imposing quantization axiomatically, discrete spectra arise naturally from geometric regularity, topological invariants, and adjacency-driven transport within a continuous relational configuration space. Key contributions include: Emergent Schrödinger Dynamics: Oscillatory modes near basin fixed points admit a complex structure, leading to a Schrödinger-type evolution derived from a quadratic variational principle rather than canonical quantization. Topology-Induced Quantization: Integer-valued invariants such as winding and linking numbers enforce discrete excitation spectra without probabilistic postulates. Hydrogenic Consistency: The framework reproduces the hydrogen spectrum with emergent parameters, matching experimental wavelengths to within 0.1 nm. Conceptual Foundations: Spacetime is treated as an emergent descriptor of basin adjacency and deformation, not as a pre-imposed manifold. This approach provides a conservative and mathematically rigorous route to quantum-like behavior grounded in geometry and topology, while remaining compatible with classical correspondence in the coarse-grained limit. Extensions to relativistic regimes, gauge structures, and gravitational coupling are deferred to future work. Keywords: Emergent quantum dynamics, fixed-point geometry, basin framework, topology-induced quantization, Schrödinger evolution, variational principles.
This work derives a Schrödinger-type evolution equation from first principles, starting exclusively from a discrete structural framework composed of JS-cells and SH-hub couplings.No quantum-mechanical postulates, complex wavefunctions, canonical quantization rules, or predefined physical constants are assumed at any stage. Each JS-cell carries a minimal two-channel real internal state, and neighboring cells interact locally through SH-hubs.Imposing a single universal requirement — strict conservation of a global quadratic structural norm — uniquely constrains the admissible dynamics. We show that: Norm preservation enforces an internal SO(2) symmetry, The unique generator of this symmetry is a real antisymmetric matrix J, Complex numbers and phase emerge only as a notation, not as assumptions, Local SH-hub connectivity forces a discrete Laplacian structure, The ordered continuum limit uniquely selects a first-order conservative time evolution. Only at the final stage is the resulting continuum equation identified as belonging to the Schrödinger universality class.Planck’s constant, mass, and potential appear as emergent structural parameters, fixed by discrete spatial and temporal scales. The derivation is non-circular, fully constructive, and independent of standard quantum axioms.An optional numerical sanity check confirms exact norm preservation and Schrödinger-class dispersion from the discrete update rule. This work provides a structural explanation for why Schrödinger dynamics exists, rather than assuming it.