Chapter 17
Coulomb Flow and Charge Potential
Field and Energy Systems
Author: Mark Anthony Higgins
© Mark Anthony Higgins 11 October 2025
Revised Date: 23 February 2026
flow "CoulombFlow_ChargePotential"
# ---------- STATES ----------
state:
charge.q: float # charge magnitude (C)
position.r: vec[float,3] # field point position (m)
source.r0: vec[float,3] # source position (m)
distance.R: float # |r - r0|
potential.Φ: float # electrostatic potential (V)
field.E: vec[float,3] # electric field vector (V/m)
permittivity.ε0: float # permittivity of free space (F/m)
boundary.integrity: float # coherence of local curvature boundary (0..1)
curvature.tension.Σ: float # field curvature tension (J/m³)
energy.density.ρE: float # energy density (J/m³)
flux.Jμ: vec[float,4] # coherence flux (field current analogue)
divergence.∇·E: float # field divergence
total.energy.U: float # field energy (J)
potential.surface.SΦ: surface # equipotential surface geometry
time.t: float
# ---------- PARAMETERS ----------
params:
ε0: 8.854e-12
k_e: 8.9875517923e9 # Coulomb constant (N·m²/C²)
k_coh: float # curvature–coherence coupling constant
dt: float
# ---------- INVARIANTS ----------
invariant:
- potential.Φ = params.k_e * charge.q / distance.R
- field.E = -∇Φ = (params.k_e * charge.q / distance.R²) * r̂
- ∇·E = charge.q / (params.ε0)
- energy.density.ρE = ½ params.ε0 |E|²
- total.energy.U = ∫ ρE dV = ½ ∫ ρ Φ dV
- boundary.integrity ≈ 1 for static isolated charge (stationary coherence)
- coherence equation: ∂μ J^μ = 0 ↔ ∇·E = ρ/ε₀ (continuity of field coherence)
- curvature.tension.Σ ∝ |E|² (field curvature strength proportional to energy density)
- like charges → boundary curvature repulsion; opposite charges → curvature complementarity (coherence closure)
# ---------- TRANSFORMS ----------
transform:
initialise_field:
do:
charge.q = 1.0e-6 # 1 μC test charge
source.r0 = [0,0,0]
position.r = [1,0,0]
distance.R = norm(position.r - source.r0)
potential.Φ = params.k_e * charge.q / distance.R
field.E = (params.k_e * charge.q / distance.R**2) * unit_vector(position.r - source.r0)
boundary.integrity = 0.995
time.t = 0
compute_field:
do:
distance.R = norm(position.r - source.r0)
field.E = (params.k_e * charge.q / distance.R**2) * unit_vector(position.r - source.r0)
potential.Φ = params.k_e * charge.q / distance.R
divergence.∇·E = charge.q / params.ε0
compute_energy_density:
do:
energy.density.ρE = 0.5 * params.ε0 * dot(field.E, field.E)
curvature.tension.Σ = params.k_coh * energy.density.ρE
update_coherence_flux:
do:
flux.Jμ = [energy.density.ρE, field.E] # energy density + directional flow
boundary.integrity -= small_drift(energy.density.ρE)
if boundary.integrity < 0.98:
mark("radiative_coupling")
check_superposition:
do:
# For multiple sources, linear superposition applies
field.E_total = Σ_i (params.k_e * q_i * (r - r_i)) / |r - r_i|³
potential.Φ_total = Σ_i (params.k_e * q_i / |r - r_i|)
verify linearity(E_total, Φ_total)
tick:
do:
time.t += params.dt
# ---------- MONITORS ----------
monitor:
field_profile:
observe: [distance.R, potential.Φ, |field.E|]
report: "Potential ∝ 1/R, field ∝ 1/R² — verifies inverse-square curvature distribution."
energy_balance:
observe: [energy.density.ρE, total.energy.U]
report: "Checks total field energy consistency with stored curvature tension."
coherence_integrity:
observe: [boundary.integrity]
report: "Near 1 for static equilibrium; drift indicates dynamic coupling (radiation)."
# ---------- NOTES (coherence view) ----------
note:
- Charge is the **geometric asymmetry** of curvature coherence — a region where boundary phase is shifted by 2πn + δΦ.
- The Coulomb field is the **curvature tension gradient** caused by that phase offset; potential Φ measures curvature relaxation per unit charge.
- The inverse-square law reflects how curvature distributes on a spherical boundary: flux through 4πr² constant.
- In HST, ∇·E = ρ/ε₀ is identical to ∂μJμ = 0 — the continuity of coherence through the boundary.
- Positive charge = outward curvature (phase expansion); negative charge = inward curvature (phase contraction).
- Electric potential energy represents **stored curvature tension** between boundaries.
- Field superposition arises from additive coherence when curvature coupling is linear (no feedback).
- Nonlinear regimes (strong fields) induce curvature feedback: field lines curve back upon themselves, producing self-energy corrections.
- Thus, Coulomb flow is not “force through space” but **coherence realignment between boundaries** seeking equilibrium.
CoulombFlow_ChargePotential reformulates classical electrostatics as a problem of boundary coherence and curvature tension, rather than forces acting through empty space.
In HST, a charge is not a material point but a localized phase imbalance — a region where the curvature of the coherence field diverges slightly from equilibrium.
The electric field is the gradient of that imbalance; the potential is the stored curvature tension between boundaries.
Thus, Coulomb’s law becomes a specific case of coherence redistribution:
\[ \partial_{\mu} J^{\mu}_{\mathrm{coh}} = 0 \;\Longleftrightarrow\; \nabla\!\cdot\!\mathbf{E} = \frac{\rho}{\varepsilon_{0}}\,. \]
The inverse-square field reflects how curvature coherence spreads over spherical boundaries to maintain constant flux.
\[ \mathbf{E} = \frac{1}{4\pi \varepsilon_{0}}\,\frac{q}{r^{2}}\,\hat{r}, \qquad \Phi = \frac{1}{4\pi \varepsilon_{0}}\,\frac{q}{r}\,. \]
In HST, this same relationship describes how boundary phase curvature relaxes through space: the field lines are coherence trajectories and the potential is their curvature energy density per unit phase.
When two charged boundaries interact, coherence flows from higher tension to lower — what we perceive as an electric force.
The electrostatic potential obeys Poisson’s equation:
\[ \nabla^{2}\Phi = -\frac{\rho}{\varepsilon_{0}}\,. \]
The field energy density is
\[ \rho_{E} = \tfrac{1}{2}\,\varepsilon_{0}\,|\mathbf{E}|^{2}\,. \]
Total stored energy:
\[ U = \tfrac{1}{2} \int \rho\,\Phi\, dV = \tfrac{1}{2}\,\varepsilon_{0} \int |\mathbf{E}|^{2}\, dV\,. \]
In HST, this stored energy is the curvature tension of the field:
\[ \Sigma \propto |\mathbf{E}|^{2}\,. \]
representing the amount of geometric distortion sustained by coherence at the boundary.
Electric field lines are curvature contours; equipotential surfaces are regions of constant coherence tension.
| Classical term | HST interpretation |
|---|---|
|
Charge
\( q \)
|
Localised curvature asymmetry — net phase offset
|
|
Electric field \( \mathbf{E} \)
|
Gradient of coherence realignment
|
|
Potential \( \Phi \)
|
Scalar curvature tension energy per unit charge
|
|
Field energy
\( q\,\mathbf{E} \)
|
Stored curvature tension density
|
|
Force
𝑞
𝐸
|
Restoring flow of coherence seeking boundary equilibrium
|
|
Superposition
|
Linear coherence overlay (additivity of phase gradients)
|
The field equations describe not action at a distance but the redistribution of curvature in a connected coherence fabric.
The field flux through a closed surface,
\[ \oint_{S} \mathbf{E} \cdot d\mathbf{A} = \frac{q_{\mathrm{enc}}}{\varepsilon_{0}}\,. \]
is identical to the continuity of coherence current:
\[ \int_{V} \partial_{\mu} J^{\mu}_{\mathrm{coh}}\, dV = 0\,. \]
This ensures that curvature flow is divergence-free everywhere except where phase discontinuity (charge) exists.
When two charges approach, their curvature boundaries deform; the resulting overlap defines the potential energy of interaction.
\[ \Phi_{\mathrm{total}} = \sum_{i} \Phi_{i}, \qquad \mathbf{E}_{\mathrm{total}} = \sum_{i} \mathbf{E}_{i}\,. \]
Each charge contributes additively — coherence flows independently through the global field.
When field intensity rises, curvature feedback appears (nonlinear terms like leading to self-interaction or dielectric breakdown — the geometric expression of nonlinearity.
The Poynting vector
\[ \mathbf{S} = \frac{1}{\mu_{0}}\,(\mathbf{E} \times \mathbf{B})\,. \]
in dynamic fields represents the directional flux of coherence energy.
In static Coulomb systems, that flux is zero on average — coherence tension is stored, not propagated.
A radiating charge is simply a boundary where coherence oscillates and releases stored curvature energy as electromagnetic waves.
In the language of HST:
Charge is phase; potential is tension; field is geometry seeking equilibrium.
The Coulomb flow demonstrates that even the simplest field — electrostatics — obeys the same coherence law as gravity, fluid dynamics, or quantum phase.
Every “force” in physics is the movement of coherence tension toward equilibrium across a boundary.
When expressed this way, electromagnetism becomes not a separate interaction but a manifestation of curvature coherence in U(1) symmetry space — the harmonic of phase conservation predicted by Noether’s theorem.
At its heart, the Coulomb field is geometry remembering its imbalance, and potential is that memory’s stored tension.
Charge is not a thing but a curvature note in the field’s coherence song.
Potential is the pitch of that note — the strain of geometry awaiting release.
All fields, even the electric, are coherence seeking to heal their own asymmetry.