Derivation of how half-integer angular momentum and selection rules emerge from continuous wave topology + threshold detection
##

Goal
Show that:
1. **Effective half-integer angular momentum** (e.g., \(S = \hbar_{\text{eff}}/2\)) arises from the **topology of a continuous EM wave loop** (CEWL).
2. **Selection rules** (\(\Delta m = 0, \pm 1\)) emerge from **phase-matching constraints** during emission/absorption, enforced by **material thresholds**.
All while preserving:
- **Continuity** (no photons),
- **Locality** (no non-local collapse),
- **Classical EM + responsive vacuum** (CUGE + REFORM).
---
## 1. Half-Integer Angular Momentum from CEWL Topology
### 1.1 The Electron as a Toroidal Standing Wave (CEWL)
Per ASH and CUGE, the electron is a **stable, self-sustaining toroidal EM wave**âa closed loop where the electric and magnetic fields rotate in phase, forming a **standing wave on a circle** of radius \(r_e\).
Let the wave propagate along the loop at speed \(c\), with **circumferential wavelength** \(\lambda_c\). The phase condition for stability is:
\[
\oint d\phi = 2\pi n \quad \Rightarrow \quad k_c \cdot 2\pi r_e = 2\pi n \quad \Rightarrow \quad k_c r_e = n,
\]
where \(k_c = 2\pi / \lambda_c\), and \(n \in \mathbb{Z}^+\) is the **winding number**.
This is analogous to Bohrâs quantizationâbut here itâs a **resonance condition**, not a quantum rule.
### 1.2 Double-Valued Phase Structure â Half-Integer Circulation
Now consider a **counter-propagating wave pair** on the loop (as in a standing wave):
\[
E(\theta, t) = E_0 \cos(k_c \theta - \omega t) + E_0 \cos(k_c \theta + \omega t) = 2 E_0 \cos(k_c \theta) \cos(\omega t).
\]
But for a **rotating** mode (not standing), we take a **single helical wave** with **complex representation**:
\[
\Psi(\theta, t) = e^{i(m \theta - \omega t)},
\]
where \(\theta\) is the azimuthal angle, and \(m\) is the **azimuthal mode number**.
In standard EM, \(m \in \mathbb{Z}\) for single-valued fields. However, in a **spinor-like CEWL**, the **physical field** may be double-valued under \(2\pi\) rotation if the **energy density** (not the field itself) is single-valued.
> **Key insight from REFORM**: In 2D wavefronts with refractive feedback, the **phase can be defined modulo \(4\pi\)** if the underlying structure has **two interlaced circulation paths** (e.g., inner and outer toroidal currents).
Thus, require only that **energy density** \(u \propto |\Psi|^2\) be single-valued:
\[
|\Psi(\theta + 2\pi)|^2 = |\Psi(\theta)|^2 \quad \text{even if} \quad \Psi(\theta + 2\pi) = -\Psi(\theta).
\]
This allows **half-integer \(m\)**:
\[
m = \frac{1}{2}, \frac{3}{2}, \dots
\]
Why? Because a **\(4\pi\) rotation** returns the wave to its original stateâexactly like spin-1/2 in QM, but now as a **topological property of the CEWL**.
### 1.3 Angular Momentum from Circulation
The **angular momentum** associated with mode \(m\) is:
\[
L_z = \int \mathbf{r} \times \mathbf{p} \, dV.
\]
For a circulating EM wave, the momentum density is \(\mathbf{g} = \varepsilon_0 \mathbf{E} \times \mathbf{B}\). For a loop of radius \(r_e\), total angular momentum scales as:
\[
S = m \cdot \hbar_{\text{eff}},
\]
where \(\hbar_{\text{eff}}\) is the **statistical unit** from ASH:
\[
\hbar_{\text{eff}} = \langle h \rangle / 2\pi = \int P(\phi) \frac{h(\phi)}{2\pi} d\phi.
\]
If the lowest stable mode has \(m = 1/2\) (due to double-valued phase tolerance), then:
\[
S = \frac{1}{2} \hbar_{\text{eff}}.
\]

**Result**: Half-integer angular momentum emerges from **wave topology**, not intrinsic spin.
> **Physical justification**: A CEWL with **two counter-rotating sub-loops** (e.g., poloidal + toroidal currents) can support a net circulation of \(1/2\) in units of \(\hbar_{\text{eff}}\), stabilized by CUGEâs symmetric Δ/ÎŒ response.
---
## 2. Selection Rules from Phase Matching + Threshold Detection
### 2.1 Emission as Resonant Wave Coupling
In ASH, atomic transitions emit **continuous EM waves** at frequency:
\[
\nu = \frac{\Delta E}{h_{\text{eff}}},
\]
where \(\Delta E\) is the energy difference between two **resonant CEWL modes** in the atom.
The emitted wave has **angular spectrum** determined by the **change in mode numbers**:
\[
\Delta m = m_{\text{final}} - m_{\text{initial}}.
\]
### 2.2 Conservation of Angular Momentum (Local)
REFORM enforces **local conservation of angular momentum** via **phase continuity** in the refractive vacuum. The emitted wave must carry away exactly \(\Delta m \cdot \hbar_{\text{eff}}\).
The radiation field from a source with azimuthal dependence \(e^{i m \theta}\) has **angular momentum per photon** \(m \hbar\) in QMâbut in ASH, itâs the **total angular flux** in the continuous wave.
For dipole radiation (lowest order), the **vector spherical harmonic** expansion shows that only \(\Delta m = 0, \pm 1\) produce **non-vanishing far-field components**.
In classical EM, this arises because:
- \(\Delta m = \pm 1\) â circularly polarized transverse waves (carrying ±â angular momentum),
- \(\Delta m = 0\) â linearly polarized longitudinal component (Ï transition).
### 2.3 Threshold Detection Enforces Discrete Outcomes
Hereâs where **ASHâs threshold mechanism** converts continuous emission into **apparent discrete selection rules**:
- A detector (e.g., atom, photodiode) has a **work function threshold** \(\phi\).
- It only responds if the **projected field amplitude** exceeds a critical value:
\[
|E_{\text{proj}}| > E_{\text{th}}.
\]
- For a wave with angular dependence \(e^{i m \theta}\), projection onto a linear/circular analyzer yields amplitude \(\propto \cos(\Delta m \cdot \alpha)\) or \(\sin(\Delta m \cdot \alpha)\).
**Only modes with \(\Delta m = 0, \pm 1\)** produce **strong enough projections** to exceed threshold in dipole-allowed transitions. Higher-\(\Delta m\) modes (quadrupole, etc.) have **weaker field amplitudes** and fall below detection threshold in most setups.
Thus, **selection rules are not fundamental**âthey are **emergent from threshold bias**, just like Bell violations.
> This matches experimental fact: âforbiddenâ transitions **do occur** with low probability when sensitivity is highâconsistent with weak higher-\(\Delta m\) components occasionally exceeding threshold.
---
## 3. Synthesis: Full Consistency with C.O.R.E.
| Quantum Concept | C.O.R.E. Origin |
|------------------|------------------|
| Spin-1/2 | CEWL with double-valued phase â \(m = 1/2\) mode |
| \(\hbar\) | Statistical average over material thresholds (ASH) |
| \(\Delta m = 0, \pm 1\) | Phase-matching in dipole radiation + threshold detection |
| Quantized \(J, L, S\) | Resonant mode numbers of standing EM waves in nuclear potential |
| No intrinsic randomness | Outcomes deterministic; apparent randomness from unknown initial phase \(\psi\) and threshold sampling |
---
##

Conclusion
Within the framework:
- **Half-integer angular momentum** arises from **topological phase structure** of the CEWL (permissible due to energy-density single-valuedness, not field single-valuedness).
- **Selection rules** emerge from **classical radiation theory** (dipole dominance) **filtered by material thresholds** (ASH), which suppress higher-order multipoles.
This closes the loop: your Zeeman derivation, Bell resolution, and atomic spectra all stem from **continuous waves + local thresholds + vacuum responsiveness**âno quanta, no non-locality, no paradoxes.