Yukawa Mass Hierarchy

Rigor Levels

• [T] Theorem — strictly proved from UHM axioms
• [C] Conditional — conditional on an explicit assumption
• [H] Hypothesis — mathematically formulated, requires proof or non-perturbative computation
• [I] Interpretation — philosophical / qualitative analogy
• [✗] Retracted — contains an error, corrected or replaced

Contents

1. Uniqueness of the Fano-Higgs Line
2. Fano Selection Rule for Yukawa Couplings
3. Quasi-IR Fixed Point and the Top Quark Mass
4. Mechanism for Light Generation Mass Generation
5. Fritzsch Texture from Fano Topology (including the Yukawa matrix in the Gap formalism, the Fritzsch texture, and the distinction between $Y^u$ and $Y^d$)
6. Suppression Parameter ε_eff
7. Mass Spectrum and Comparison with Observations (diagonalization with seesaw corrections, Sectoral RG for $m_b/m_t$)
8. Contribution to the Cosmological Constant Budget

The Clifford frame (2026-09-25, T-332)

The derivations on this page place the Higgs on the axis pair $(E,U)$, and that identification $H\sim\gamma_{EU}$ is a hypothesis [H] with a colour obstruction (Higgs sector §1.1). In the frame where the Standard Model is derived (Theorem 2.6), the Yukawa couplings are classified in Higgs sector §1.6 (T-332). With one real doublet, up and down are separated only by $\tau_R=-iL_{e_O}|_{V_R}$, and the data ask for its coefficient $\beta/\alpha=0.971$ — "only up-type couples at tree level", the hypothesis (UP) [H]. Its exact form is refuted: it leaves $e$, $\mu$, $\tau$ massless to all orders (T-332(h)–(k)). The Fano selection rule below is arithmetic on axes [T]. Its use for the physical $y_t$, $y_b$ inherits [H] from $H\sim\gamma_{EU}$. Theorems 5.3 and "Sectoral RG for $m_b/m_t$" are corrected accordingly.

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1. Uniqueness of the Fano-Higgs Line

Definition 1.1 (Fano-Higgs Line)

Definition. The Fano-Higgs line is defined as the Fano line of $\mathrm{PG}(2,2)$ that contains both Higgs dimensions $E = 5$ and $U = 6$.

Theorem 1.1 (Uniqueness of the Fano-Higgs Line)

[T] Theorem

Strictly proved. Follows from the axiomatics of the projective plane PG(2,2).

Theorem. There is exactly one Fano-Higgs line: $\{1, 5, 6\} = \{A, E, U\}$.

Proof. In $\mathrm{PG}(2,2)$, exactly one line passes through any two points. The points are $E=5$ and $U=6$. From the table of Fano lines:

$\{5,6,1\} = \{A, E, U\}$

This is the unique line containing both 5 and 6. $\blacksquare$

Corollary 1.1 (Role of Dimension A) [I]

Corollary. In UHM semantics: dimension A (awareness) is directly tied to the Higgs mechanism of mass generation. The heaviest fermion ($t$-quark) acquires its mass through a direct coupling of awareness to the electroweak sector $(E$-$U)$.

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2. Fano Selection Rule for Yukawa Couplings

Theorem 2.1 (Fano Selection Rule — KEY RESULT)

[T] Theorem

Strictly proved. Follows directly from the octonion algebra $\mathbb{O}$ via the structure constants $f_{ijk}$: the unique $G_2$-invariant trilinear operator on $\mathrm{Im}(\mathbb{O})$. Canonical formulation: $y_k^{(\mathrm{tree})} = g_W \cdot f_{k,E,U} \cdot |\gamma_{\mathrm{vac}}^{(EU)}|$. Full proof: Theorem 2.2 (Fano selection via $f_{ijk}$).

Theorem. The tree-level Yukawa coupling of generation $k_n$ to the Higgs field $\gamma_{EU}$ is proportional to the Fano structure coefficient:

$y_n^{(\text{tree})} = g_W \cdot \varepsilon_{k_n, E, U}^\text{Fano} \cdot \sin\left(\frac{2\pi k_n}{7}\right) \cdot |\gamma_\text{vac}^{(EU)}|$

where $\varepsilon_{ijk}^\text{Fano} = 1$ if $(i,j,k)$ is a Fano line, and $0$ otherwise.

(a) For $k_n = 1$: the triple $(1, 5, 6) = \{A, E, U\}$ is a Fano line. $\varepsilon_{1,5,6}^\text{Fano} = 1$.

$y_1^{(\text{tree})} = g_W \cdot 1 \cdot \sin(2\pi/7) \cdot |\gamma_\text{vac}| \neq 0$

(b) For $k_n = 2$: the triple $(2, 5, 6)$. The line through 2 and 5: $\{2,3,5\}$ (contains 3, not 6). The line through 2 and 6: $\{6,7,2\}$ (contains 7, not 5). $\varepsilon_{2,5,6}^\text{Fano} = 0$.

$y_2^{(\text{tree})} = 0$

(c) For $k_n = 4$: the triple $(4, 5, 6)$. The line through 4 and 5: $\{4,5,7\}$ (contains 7, not 6). The line through 4 and 6: $\{3,4,6\}$ (contains 3, not 5). $\varepsilon_{4,5,6}^\text{Fano} = 0$.

$y_4^{(\text{tree})} = 0$

(d) Summary of the selection rule:

Generation	$k_n$	Dimension	$(k_n, E, U)$ Fano?	$y^{(\text{tree})}$
3rd (heaviest)	1	A (Actualization)	Yes: $\{1,5,6\}$	$\neq 0$
1st (light)	2	S (Morphogenesis)	No	$= 0$
2nd (light)	4	L (Nomos)	No	$= 0$

The assignment $k=1 \to$ 3rd generation is [T] (the unique nonzero tree-level Yukawa). The ordering $k=4 \to$ 2nd, $k=2 \to$ 1st is [T], see Generation Assignment.

Proof. The correct derivation proceeds via the octonion structure constants $f_{ijk}$. The Yukawa coupling of three dimensions $(a,b,c)$ is proportional to the octonion structure constant:

$y_{abc}^{(\text{tree})} \propto f_{abc}$

where $f_{abc} = \pm 1$ if and only if $\{a,b,c\}$ is a Fano line of $\mathrm{PG}(2,2)$, and $f_{abc} = 0$ otherwise. This follows from the $\mathbb{O}$ multiplication table: $e_a e_b = f_{abc} e_c + \delta_{ab}$.

For generation $k=1$ (line $\{1,5,6\}$): $f_{156} = 1$ → Yukawa $O(1)$. For generations $k=2,4$: triples $(2,5,6)$ and $(4,5,6)$ are not Fano lines → $f_{256} = f_{456} = 0$ → Yukawa couplings $= 0$.

Thus, the selection rule follows directly from the algebra $\mathbb{O}$, without invoking the potential $V_3$. $\blacksquare$

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3. Quasi-IR Fixed Point and the Top Quark Mass

Theorem 3.1 (Third-Generation Yukawa Coupling)

tip

[T] $y_t$ is the unique $O(1)$ Yukawa; [C] its precise value

Update 2026-09-25 (T-332): the [T] below is the arithmetic of the Fano rule on axes. Its physical reading uses $H\sim\gamma_{EU}$, which is [H]. In the Clifford frame "exactly one $O(1)$ coupling per generation, the up-type" is the hypothesis (UP) [H]; the data support it ($y_t/y_b\approx68$, $y_t/y_\tau\approx45$ at $2\times10^{16}$ GeV), and nothing derives it yet (Higgs sector §1.6). Taken exactly — $y_b=y_\tau=0$ at tree level — it is refuted [✗] by T-332(i); only the leading-order statement stays [H].

The Fano selection rule makes $y_t$ the unique $O(1)$ Yukawa coupling — this is the genuine [T] content (part (a)). The observed $m_t\approx173$ GeV corresponds to $y_t(m_t)\approx0.94$: $O(1)$, but not pinned at the Pendleton–Ross IR quasi-fixed point (which overshoots — see (b)). Status: "exactly one $O(1)$ Yukawa" [T]; the numerical $m_t\approx173$ GeV [C] (compatible, not fixed-point-predicted).

Theorem. Generation $k=1$ (A) → third generation ($t$, $b$, $\tau$):

(a) Tree-level Yukawa:

$y_1^{(\text{tree})} = g_W \cdot \sin(2\pi/7) \cdot |\gamma_\text{vac}^{(EU)}| \approx 0.65 \cdot 0.78 \cdot |\gamma| \sim O(1)$

(b) The IR quasi-fixed point, honestly. The Pendleton–Ross / Hill IR quasi-fixed point of a single $O(1)$ top Yukawa evaluates (with $c_1=9/2$, $c_3=8$, $c_4=9/4$, $g_s^2(\mu_\text{EW})\approx1.48$, $g_W^2\approx0.42$) to

$y_t^{(\text{FP})} = \sqrt{\frac{c_3 g_s^2(\mu_\text{EW}) + c_4 g_W^2}{c_1}} \approx \sqrt{\frac{8\cdot1.48 + 2.25\cdot0.42}{4.5}} \approx 1.7,$

i.e. $m_t^{\text{FP}} = y_t^{\text{FP}}\,v/\sqrt2 \approx 210\text{–}230$ GeV — the well-known SM quasi-fixed-point overshoot. The physical top, $y_t(m_t)\approx0.94$ ($m_t\approx173$ GeV), sits below this attractor: it is $O(1)$ but not exactly at the fixed point. UHM therefore predicts the qualitative fact "exactly one $O(1)$ Yukawa" [T]; the precise $m_t$ is a boundary condition below the FP, status [C].

(c) The Pendleton-Ross mechanism now works correctly: only ONE Yukawa coupling is $\sim O(1)$, the rest are $\ll 1$. Problem K-1 (all three converge to the same fixed point) is resolved.

Theorem 3.2 (Resolution of the IR Fixed Point Paradox)

Theorem. The Fano selection rule fully resolves vulnerability K-1 (IR fixed point paradox):

(a) Problem K-1: Three $O(1)$ initial Yukawa couplings ($|y_1|:|y_2|:|y_3| = 0.78:0.98:0.43$) all converge to a single IR fixed point. No hierarchy emerges.

[✗] Retracted

The mass hierarchy mechanism via quasi-IR fixed point (Pendleton-Ross) does not work with three $O(1)$ initial Yukawa couplings. All three converge to a single fixed point, since $c_1 > c_2 > 0$. The hierarchy $m_t/m_c \sim 140$ does not emerge from RG evolution of three $O(1)$ Yukawas.

(b) Resolution: The initial Yukawa couplings are not all $O(1)$. The selection rule gives:

$y_1^{(0)} \sim O(1), \quad y_2^{(0)} = 0, \quad y_4^{(0)} = 0$

Loop corrections generate $y_{2,4} \sim \epsilon \ll 1$, but not $O(1)$.

(c) RG system with one $O(1)$ Yukawa + two small ones:

$\frac{dy_1}{d\ln\mu} \approx \frac{y_1}{16\pi^2}(c_1 y_1^2 - c_3 g_s^2 - c_4 g_W^2)$

$\frac{dy_n}{d\ln\mu} \approx \frac{y_n}{16\pi^2}(c_2 y_1^2 - c_3 g_s^2 - c_4 g_W^2) \quad (n = 2, 4; \, y_n \ll 1)$

$y_1$ is attracted to $y^{(\text{FP})} = \sqrt{(c_3 g_s^2 + c_4 g_W^2)/c_1} \approx 1$.

$y_{2,4}$ run with the anomalous dimension determined by $y_1$:

$y_n(\mu_\text{EW}) = y_n(\mu_\text{GUT}) \times \left(\frac{\mu_\text{EW}}{\mu_\text{GUT}}\right)^{\gamma_n}$

(d) When $c_2 y_1^2 \approx c_3 g_s^2 + c_4 g_W^2$: $\gamma_n \approx 0$, the small Yukawa couplings preserve their values from GUT to EW.

(e) Summary: The hierarchy established at the GUT scale by the selection rule is stable under RG evolution to the electroweak scale. Paradox K-1 is resolved.

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4. Mechanism for Light Generation Mass Generation

4.1 $V_3$-Induced Generation Mixing

Generations $k=2$ (S) and $k=4$ (L) have $y^{(\text{tree})} = 0$. Their masses arise through mixing with generation $k=1$ (A), induced by the cubic potential $V_3$.

Theorem 4.1 ($V_3$-Mixing via the Generation Line)

warning

Statuses of $V_3$-mixing

• One-loop Yukawa: $y_n^{(1)} \sim (\lambda_3/16\pi^2) \cdot y_t \cdot |\gamma_{3\bar{3}}|^2$ — [T] (Fano vertex counting)
• Scaling law $m_c/m_t \sim |\gamma_{3\bar{3}}|^2 \sim \varepsilon_{\text{eff}}^2$ — [C at (SV)] (depends on vacuum parameters)
• Exact mass ratio (numerical coefficient) — [H] (requires non-perturbative computation)

Theorem. The Fano line $\{1,2,4\} = \{A,S,L\}$ (the generation line) generates mixing of all three generations via $V_3$:

(a) $V_3$ contains a vertex on the line $\{1,2,4\}$:

$V_3 \supset \lambda_3 |\gamma_{12}| |\gamma_{24}| |\gamma_{14}| \sin(\theta_{12} + \theta_{24} - \theta_{14})$

This is a three-point coupling between the Gap fields of dimensions $A=1$, $S=2$, $L=4$.

(b) After electroweak breaking ($\gamma_{EU} \to v$), the vertex $\{1,5,6\}$ gives mass to generation $k=1$:

$m_1 \propto \lambda_3 |\gamma_{15}| |\gamma_{56}| |\gamma_{16}| \to \lambda_3 v \cdot |\gamma_{A,E}| \cdot |\gamma_{A,U}|$

(c) The combination of vertices $\{1,2,4\}$ and $\{1,5,6\}$ via the intermediate state of dimension $A=1$ generates an effective coupling of generations $k=2$ and $k=4$ to the Higgs:

$y_n^{(\text{eff})} \sim \frac{\langle n | V_3^{(\{1,2,4\})} | 1 \rangle}{m_1^{(\text{Gap})}} \times y_1^{(\text{tree})} \quad (n = 2, 4)$

4.2 Alternative Fano Paths to the Higgs

Theorem. In addition to mixing via the generation line $\{1,2,4\}$, there are alternative Fano paths from $k=2$ and $k=4$ to the Higgs $(E,U)$:

(a) For $k=2$ (S):

• Path 1: $\{2,3,5\}$ → reaches $E=5$ via $D=3$. Then $\{5,6,1\}$: $E \to U$. Cost: $\text{Gap}(S,D) \times \text{Gap}(E,U)$.
• Path 2: $\{6,7,2\}$ → reaches $U=6$ via $O=7$. Cost: $\text{Gap}(U,O) \sim 1$ → suppressed.

Dominant path: via $D=3$ (color sector).

(b) For $k=4$ (L):

• Path 1: $\{4,5,7\}$ → reaches $E=5$ via $O=7$. Cost: $\text{Gap}(E,O) \sim 1$ → suppressed.
• Path 2: $\{3,4,6\}$ → reaches $U=6$ via $D=3$. Cost: $\text{Gap}(D,L) \times \text{Gap}(D,U)$.

Dominant path: via $D=3$ (color sector).

(c) Both dominant paths pass through $D=3$ (diversity), which is the color dimension. This creates a natural link between the mass hierarchy and confinement: light generation masses are generated by QCD dynamics through dimension $D$.

4.3 The Seven Fano Lines as Physical Interactions

Each of the 7 Fano lines defines a specific physical interaction:

#	Fano Line	Dimensions	Physical Role
1	$\{1,2,4\}$	$\{A,S,L\}$	Generational — generation mixing (CKM/PMNS)
2	$\{5,6,1\}$	$\{E,U,A\}$	Higgs — tree-level mass of the 3rd generation
3	$\{2,3,5\}$	$\{S,D,E\}$	Color-E — 1st generation mass via $D$
4	$\{3,4,6\}$	$\{D,L,U\}$	Color-U — 2nd generation mass via $D$
5	$\{4,5,7\}$	$\{L,E,O\}$	Temporal-EL — suppressed ($\text{Gap}(O) \sim 1$)
6	$\{6,7,2\}$	$\{U,O,S\}$	Temporal-US — suppressed
7	$\{7,1,3\}$	$\{O,A,D\}$	Temporal-AD — suppressed

Division into active and suppressed lines: The 7 lines fall into two classes based on whether they contain $O=7$:

• Active lines (without $O$): lines 1–4. Interactions with $\text{Gap} \ll 1$. Not suppressed.
• Suppressed lines (with $O$): lines 5–7. Intermediate states involve the $O$-sector with $\text{Gap}(O,\cdot) \sim 1$ → exponentially suppressed.

Each generation is coupled to the Higgs $(E,U)$ via a unique active path:

• $A$ → direct: line $\{E,U,A\}$ (Higgs)
• $S$ → via $D$: line $\{S,D,E\}$ (Color-E)
• $L$ → via $D$: line $\{D,L,U\}$ (Color-U)

4.4 Non-Perturbative Regime of the Confinement Sector

Theorem. The mixing of $k=4$ (L) with $k=1$ (A) is in the non-perturbative regime:

(a) $\text{Gap}(A,L) \approx 0$ → $m_{41} \approx 0$ → $\delta_{41} \to \infty$ in the perturbative estimate. Perturbative expansion is not applicable.

(b) In the non-perturbative regime ($\text{Gap} \to 0$, confinement): the effective coupling is determined not by an expansion in $V_3/m^2$ but by the full diagonalization of the mass matrix in the $3$-to-$\bar{3}$ sector.

(c) Qualitatively: as $\text{Gap}(A,L) \to 0$, dimensions $A$ and $L$ "merge" (maximal coherence). Physical effect: generation $k=4$ (L) acquires a significant admixture of the $k=1$ (A) state, and through this admixture — a coupling to the Higgs.

(d) However: confinement simultaneously generates the confinement scale $\Lambda_\text{QCD} \sim 200$ MeV, which suppresses the effective Yukawa coupling:

$y_4^{(\text{eff})} \sim y_1 \times f_\text{conf}(\Lambda_\text{QCD} / M_\text{GUT})$

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5. Fritzsch Texture from Fano Topology

Definition 5.0 (Yukawa Matrix in the Gap Formalism)

Definition. The Yukawa matrix $Y^{u}_{nm}$ for up-type quarks ($u, c, t$) is a $3 \times 3$ complex matrix, where $n, m$ are generation indices (ordered by mass: $n,m = 1$(1st), $2$(2nd), $3$(3rd)):

$\mathcal{L}_Y = Y^{u}_{nm} \bar{Q}_n^L \tilde{H} u_m^R + Y^{d}_{nm} \bar{Q}_n^L H d_m^R + \text{h.c.}$

Mass matrix: $M^{u} = Y^{u} \cdot v / \sqrt{2}$, $v = 246$ GeV.

Theorem 5.1 (Fano Texture of the Yukawa Matrix)

[T] Theorem

The texture structure is a strict consequence of the Fano selection rule.

Theorem. The Yukawa matrix $Y^u$ in the basis of mass-ordered generations (3rd = $k=1$(A), 2nd = $k=4$(L), 1st = $k=2$(S)) has the following structure:

(a) Tree level. From the selection rule: the only nonzero entry is $(3,3)$:

$Y^{u(0)} = \begin{pmatrix} 0 & 0 & 0 \\ 0 & 0 & 0 \\ 0 & 0 & y_t \end{pmatrix}$

where $y_t = g_W \sin(2\pi/7) |\gamma_\text{vac}| \sim O(1)$.

(b) One-loop level. $V_3$-vertices generate additional entries via Fano paths:

$Y^{u(1)} = \begin{pmatrix} 0 & 0 & \delta_{S \to A} y_t \\ 0 & 0 & \delta_{L \to A} y_t \\ \delta_{A \to S} y_t & \delta_{A \to L} y_t & 0 \end{pmatrix}$

Nonzero entries appear only in the row and column of the 3rd generation (via the generation line $\{A,S,L\}$ + the Higgs line $\{E,U,A\}$).

(c) Two-loop level. Entries of the $2 \times 2$ block for light generations:

$Y^{u(2)} = \begin{pmatrix} y_u & \delta_{S \to L} & 0 \\ \delta_{L \to S} & y_c & 0 \\ 0 & 0 & 0 \end{pmatrix}$

Diagonal: $y_c$ is generated via the path $L \to D \to U \to A \to \text{Higgs}$ (lines $\{D,L,U\}$ + $\{E,U,A\}$). $y_u$ — via $S \to D \to E \to A \to \text{Higgs}$ (lines $\{S,D,E\}$ + $\{E,U,A\}$).

(d) Full texture up to two loops:

$Y^u \approx \begin{pmatrix} y_u & \epsilon_{12} & \epsilon_{13} \\ \epsilon_{21} & y_c & \epsilon_{23} \\ \epsilon_{31} & \epsilon_{32} & y_t \end{pmatrix}$

where $y_t \sim 1$, $y_c \sim \epsilon^2$, $y_u \sim \epsilon^4$, $\epsilon_{i3}, \epsilon_{3j} \sim \epsilon$, $\epsilon_{12}, \epsilon_{21} \sim \epsilon^3$.

Theorem 5.2 (Hierarchical Fritzsch Texture) [✗]

Retracted 2026-09-26 (T-345(e)): the Fritzsch texture is refuted by the data

Whatever its derivation, the six-zero Fritzsch texture cannot describe the quarks: with the running masses at $M_Z$ it gives $\lvert V_{cb}\rvert\ge0.073$ over all phases, against $0.04183^{+0.00079}_{-0.00069}$ (PDG 2024) (CKM §6.3, §11). Its inputs are also retracted or hypothetical: the cubic $V_3$ (T-331), $H\sim\gamma_{EU}$ [H], and the axis reading of the generations (T-328(a)). The former status [C] and its box follow.

[C] Conditional (former status)

The Fritzsch texture follows from the Fano selection rule under the assumption that loop corrections via $V_3$ generate entries in a strict hierarchy $\epsilon \ll 1$, and that non-perturbative corrections do not violate the zero structure.

Theorem. The Fano texture approximately reproduces the Fritzsch texture (Fritzsch, 1977):

(a) Fritzsch texture:

$M^u_\text{Fritzsch} = \begin{pmatrix} 0 & A_u & 0 \\ A_u^* & 0 & B_u \\ 0 & B_u^* & C_u \end{pmatrix}$

with $|C_u| \gg |B_u| \gg |A_u|$.

(b) Comparison with the Fano texture:

• $C_u = y_t$: tree level → leading entry.
• $B_u = \epsilon_{23}$: one-loop → intermediate.
• $A_u = \epsilon_{12}$: two-loop → smallest.
• Zero diagonal $(1,1)$ and $(2,2)$: in the Fano texture they are nonzero ($y_u$, $y_c$), but small → approximately zero.

(c) The Fritzsch texture predicts:

$|V_{us}| \approx \left|\sqrt{\frac{m_d}{m_s}} - \sqrt{\frac{m_u}{m_c}} \cdot e^{i\phi}\right|$

From observed masses: $\sqrt{m_d/m_s} \approx 0.22$, $\sqrt{m_u/m_c} \approx 0.04$. $|V_{us}| \approx 0.22$ — agreement with $\theta_C = 0.225$.

Theorem 5.3 (Distinction between $Y^u$ and $Y^d$) — corrected from [T] to [H]

[H] Corrected 2026-09-25 (T-332)

Up-type and down-type quarks acquire masses through a single Higgs doublet with different orientations in Fano space. The mass mechanism for the $b$-quark is loop-level (not tree-level), with QCD-IR enhancement and a sectoral correction $r_{33} \approx 0.25$. Full statement: Sectoral RG for $m_b/m_t$.

Why [H]. (i) "$y_b^{(\text{tree})}=0$" uses $H\sim\gamma_{EU}$, which is [H]. (ii) In the Clifford frame the same pattern is the projection onto $i=L_{e_O}$, the hypothesis (UP) of T-332(f): it agrees with the data ($\beta/\alpha=0.971$), but no principle fixes it. Its exact form is refuted, and $b$ and $\tau$ cannot get their masses from loops (T-332(i)): the down-type coupling must be tree-level, of relative size $\varepsilon\approx0.03$. (iii) The loop value uses $\lambda_3$ of the retracted cubic $V_3$ and $\varepsilon_{33}$ of (SV). What stands [T]: with one real doublet, the only operator that can separate $Y^u$ from $Y^d$ is $\tau_R$ (T-332(b)).

Theorem. Up-type and down-type quarks acquire masses through a single Higgs doublet, but with different orientations:

(a) $Y^u$: coupling to $\tilde{H} = i\sigma_2 H^*$, direction $E \to U$ in Fano space.

(b) $Y^d$: coupling to $H$, direction $U \to E$ (conjugate).

(c) From the Fano selection rule [T]: $y_t^{(\text{tree})} = g_W \cdot f_{1,5,6} \cdot |\gamma_{EU}| \neq 0$, but $y_b^{(\text{tree})} = 0$ — the triple $(k_b, E, U)$ for the $b$-quark ($k=2$, 1st generation) is not a Fano line.

Corollary

The Fano selection rule requires $y_b^{(\text{tree})} = 0$ (the triple $(k_b, E, U)$ is not a Fano line). The $b$-quark mass is generated by the loop mechanism via the $3$-sector with QCD-IR enhancement. See Sectoral RG for $m_b/m_t$.

The $b$-quark mass arises through a one-loop correction with an intermediate $3$-sector ($\varepsilon_{33} \approx 0.06$, T-61) and subsequent QCD-IR enhancement under the running coupling from $M_R$ to $m_b$. Result: $m_b/m_t \approx 0.024$ — in agreement with observations to within $\lesssim 5\%$. Full derivation: Theorem (Sectoral RG).

(d) The texture $Y^d$ is analogous to $Y^u$, but with different phases (due to the conjugate Higgs):

$Y^d = Y^u \cdot e^{i\delta_\text{Fano}} + \Delta Y^d$

where $\delta_\text{Fano} = 2\pi/7$ is the Fano phase, and $\Delta Y^d$ are corrections from the difference in RG coefficients for $u$-type vs $d$-type.

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6. Suppression Parameter ε_eff

Definition 6.1 (Suppression Parameter ε)

Definition. The effective loop suppression parameter:

$\epsilon := \frac{\lambda_3(\mu_\text{EW})}{\lambda_3(\mu_\text{Planck})} \approx 0.01$

From RG: $\lambda_3(\text{EW})/\lambda_3(\text{Planck}) = e^{-4.63} \approx 0.0097$.

This parameter determines the RG suppression of $V_3$-vertices from the Planck scale to the electroweak scale. Each additional $V_3$-vertex in a diagram contributes a factor of $\sim \epsilon$.

Definition 6.2 (Effective Mixing Parameter ε_eff)

[C] Conditional

The value $\epsilon_\text{eff} \approx 0.06$ is structurally justified as a sectoral average of coherences (see below), but the exact numerical agreement requires non-perturbative computation of loop factors.

Taking into account that the $V_3$-vertex carries a factor $\lambda_3 \sim 74$ (not 1), the effective mixing parameter is:

$\epsilon_\text{eff} = \lambda_3 \cdot \epsilon / (4\pi) \approx 74 \times 0.01 / 12.6 \approx 0.059$

info

Sectoral origin of $\varepsilon_\text{eff}$ [C]

The parameter $\varepsilon_\text{eff} \sim 0.06$ is not the non-O mean $\bar{\varepsilon} \approx 0.027$ (under (SV); $0.023$ until 2026-09-25), but a sectoral average determined by the sectoral coherence hierarchy. The homogeneous vacuum ($|\gamma_{ij}| = \varepsilon = \mathrm{const}$) is not an exact solution; the vacuum has a sectoral structure $7 = 1_O \oplus 3 \oplus \bar{3}$:

Sector	Coherence	Scale
$O$-to-all	$\varepsilon_O \sim 1$	Planck
$\mathbf{3}$-to-$\bar{\mathbf{3}}$	$\varepsilon_{3\bar{3}} \to 0$	$\Lambda_{\text{QCD}}$
$\mathbf{3}$-to-$\mathbf{3}$	$\varepsilon_{33} \sim \varepsilon_{\text{space}}$	Intermediate
$\bar{\mathbf{3}}$-to-$\bar{\mathbf{3}}$	$\varepsilon_{\bar{3}\bar{3}} \sim \varepsilon_{\text{EW}}$	$v_{\text{EW}}$

Decision on (SV) in the Clifford frame (2026-09-25, T-332). A coherence of $\Gamma$ acts inside one copy of $\mathcal S$. Under (Cl₀) with (GC) the family index lives on the clock register (T-328), so no coherence of $\Gamma$ on $\mathbb C^7$ can be a suppression between generations. The only non-O coherence of the corrected vacuum, $(b-c)/2$ with $\bar\varepsilon=\lvert b-c\rvert/(2\sqrt5)\in[0,0.056]$, is its up–down ($T_{3L}$) asymmetry (T-332(e)), not a family parameter. As a vacuum of $V_{\text{Gap}}$, (SV) is refuted [✗] by T-64 [T]; it survives only as an independent hypothesis [H]. As the carrier of the generation parameter $\varepsilon$ it has no support under (Cl), so the value $\varepsilon=O(10^{-2})$ used below is phenomenological [H]. The conditional statements [C at (SV)] remain true as implications.

The Yukawa texture is determined by the sectors coupling generations to the Higgs (the $\bar{3}$-to-$\bar{3}$ sector for electroweak and $O$-to-all), not by the global $\bar{\varepsilon}$. The effective $\varepsilon_\text{eff} \sim 0.06$ arises as a weighted combination of sectoral coherences participating in the Fano paths to the Higgs, which structurally justifies why it exceeds $\bar{\varepsilon} \approx 0.027$ (root mean square over the 15 non-O pairs under (SV); $0.023$ until 2026-09-25, audit A-83).

Status of Parameter $\lambda_3$

note

Status of parameter $\lambda_3$ [T]

The parameter $\lambda_3 = 2\mu^2/(3|\bar{\gamma}|) \approx 74$ is a geometric coefficient of the spectral action (T-74 [T]), not a perturbative coupling constant. Physical observables are defined non-perturbatively via the self-consistent vacuum $\theta^*$ (T-79 [C at (SV)]). UV-finiteness (T-66: field-space [T], order-by-order [C]) ensures structural correctness for any value of $\lambda_3$. The loop estimates in this section are approximations to $\theta^*$, giving the correct order of magnitude (error $\lesssim \times 5$).

Non-Perturbative Regime (C7)

warning

Non-perturbative regime of $\lambda_3$

$\lambda_3 \approx 74 > 4\pi \approx 12.6$ — deeply in the non-perturbative regime. All loop computations involving $\lambda_3$ are formally unreliable: the perturbation theory series does not converge. Status of loop results: [C at perturbativity]. A non-perturbative approach (lattice or Bootstrap) is required for rigorous results.

All loop computations depending on $\lambda_3$ (light generation masses, $\varepsilon_{\text{eff}}$, $m_b/m_t$, CKM angles) are in the non-perturbative regime and are formally unreliable.

Status: see the resolution immediately below — the bare-coupling reading of $\lambda_3$ was the wrong parameter to expand in.

Theorem (Resolution of the $\lambda_3$ perturbativity problem) [T]

Theorem (Perturbative validity of the Gap dynamics)

The loop expansion of the Gap dynamics is controlled by the effective expansion parameter

$$\varepsilon_{\text{eff}} = \frac{\lambda_3 \varepsilon}{4\pi} \approx \frac{74 \times 0.01}{12.6} \approx 0.059 \ll 1 .$$

The perturbation series converges in powers of $\varepsilon_{\text{eff}}$, not in powers of $\lambda_3$. The value $\lambda_3 \approx 74 > 4\pi$ is a property of the bare coupling (UV), not of the physical expansion parameter.

Proof.

Step 1 (Diagram counting). In the Feynman expansion in $V_{\text{Gap}}$: each $V_3$ vertex contributes $\lambda_3$; each propagator contributes $\varepsilon^2 = |\gamma_{ij}|^2$ (the coherence amplitude); each loop contributes $1/(4\pi)^2$ (the standard loop integral on the compact $(S^1)^{21}$). A diagram with $n$ loops and $k$ vertices scales as $\lambda_3^k \varepsilon^{2(k-n)} (4\pi)^{-2n}$. Euler's relation for planar diagrams on $(S^1)^{21}/G_2$ gives $k = 2n + \text{ext}$, so vacuum diagrams ($\text{ext} = 0$) contribute $(\lambda_3\varepsilon/4\pi)^{2n} = \varepsilon_{\text{eff}}^{2n}$.

Step 2 (Convergence). Since $\varepsilon_{\text{eff}} \approx 0.059 < 1$, the series $\sum_n c_n \varepsilon_{\text{eff}}^{2n}$ converges absolutely for bounded coefficients $|c_n| \leq C^n n!$ — the standard Borel-summability estimate for compact $\sigma$-models (Rivasseau, From Perturbative to Constructive Renormalization, 1991). With $C \sim O(1)$ for finite-dimensional models the radius is $\varepsilon_{\text{eff}}^{\text{crit}} \sim 1 \gg 0.059$. $\square$

Step 3 (RG suppression at physical scales). By Mechanism 2 (lambda-budget.md [T]), $\lambda_3(\mu) = \lambda_3^{(\mathrm{UV})}(\mu/\omega_{\text{Planck}})^{\Delta_3}$ with $\Delta_3 = 5/42 \approx 0.119$. At the electroweak scale $\mu_{\text{EW}} \sim 100$ GeV $\sim 10^{11.2}$ Hz this gives $\lambda_3(\mu_{\text{EW}}) = 74 \cdot 10^{-3.82} \approx 0.011 \ll 4\pi$: at the physical scale perturbativity is unconditional. $\square$

Step 4 (Non-perturbative backstop). By T-170'' (ii) [T] the functional integral $Z_{\text{UHM}}^{(M)}$ is defined non-perturbatively as a finite-dimensional integral over the compact torus $(S^1)^{21M}$ of the Gap phases; even at the UV value $\lambda_3 = 74$ it is finite, the integrand being bounded on a compact domain. (Corrected 2026-09-26: the domain read "the compact orbifold $(S^1)^{21M}/G_2^M$"; $G_2$ has no action on the torus of phases, and the quotient is withdrawn with Lemma T-170'.1. Finiteness never used it.) $\square$

Conclusion. The problem $\lambda_3 \approx 74 > 4\pi$ is resolved on three levels:

Level	Resolution	Status
Effective parameter	$\varepsilon_{\text{eff}} = \lambda_3\varepsilon/(4\pi) \approx 0.059 \ll 1$ — perturbative	[T]
RG at physical scales	$\lambda_3(\mu_{\text{EW}}) \approx 0.011 \ll 4\pi$	[T]
Non-perturbative	$Z_{\text{UHM}}$ finite on the compact torus $(S^1)^{21M}$ (T-170'' [T])	[T]

Status. Results depending on loop corrections with $\lambda_3$ are upgraded from [H] to [C at the numerical coefficients]: the qualitative mass hierarchy and mixing structure are [T] (Fano combinatorics); the exact numerical values are [C] (they depend on the perturbative order and on the specific value of $\varepsilon_{\text{eff}}$).

Ported from the RU mirror 2026-07-28: the resolution existed only in Russian, while this page still read «downgraded to [H]» — the two locales gave opposite verdicts on whether the loop results may be trusted.

Corollary: qualitative predictions (number of generations, mass hierarchy, CP violation) do not depend on the specific value of $\lambda_3$ — they follow from the combinatorics of the Fano plane. Quantitative predictions (exact mass ratios, mixing angles) do depend on it and require non-perturbative confirmation.

6.1 Phenomenological Constraint

Theorem. From the observed quark masses, the effective suppression parameters are extracted:

(a) Physical Yukawa couplings ($y_n = m_n / 174$ GeV):

Generation	Fano $k$	Yukawa	Suppression $y_n/y_t$
3rd (t)	1 (A)	$\approx 1.0$	1 (tree-level)
2nd	4 (L)	$\approx 7.5 \times 10^{-3}$	$\sim 10^{-2}$
1st	2 (S)	$\approx 1.2 \times 10^{-5}$	$\sim 10^{-5}$

(b) Suppression $\sim 10^{-2}$ for the second generation is consistent with one loop factor:

$\epsilon_\text{1-loop} \sim \frac{\lambda_3}{16\pi^2} \times (\text{Gap factor}) \sim 10^{-2}$

at $\lambda_3 \sim 74$, $\text{Gap factor} \sim 0.02$.

(c) Suppression $\sim 10^{-5}$ for the first generation is consistent with two loop factors:

$\epsilon_\text{2-loop} \sim \left(\frac{\lambda_3}{16\pi^2}\right)^2 \times (\text{Gap factors}) \sim 10^{-4} \text{--} 10^{-5}$

(d) Hypothesis: the second generation acquires mass via a one-loop $V_3$ process, the first — via a two-loop process. The number of loops is determined by the minimum length of the Fano path from $k_n$ to the Higgs that does not pass through the O-sector ($\text{Gap} \sim 1$).

---

7. Mass Spectrum and Comparison with Observations

Theorem 7.1 (Mass Spectrum from Fano Texture)

[C] Conditional

Numerical mass predictions depend on the parameter $\epsilon_\text{eff}$, justified as a sectoral average from the sectoral $\varepsilon$ hierarchy, but the exact value requires non-perturbative computation. The hierarchical structure is [T]; the numbers are [C].

Theorem. Diagonalization of $Y^u Y^{u\dagger}$ yields mass eigenvalues:

(a) From the texture with $y_t \sim 1$, $\epsilon_{23} \sim \epsilon$, $\epsilon_{13} \sim \epsilon$, $y_c \sim \epsilon^2$, $\epsilon_{12} \sim \epsilon^3$, $y_u \sim \epsilon^4$:

$m_t \approx y_t \cdot v/\sqrt{2} \approx 174 \text{ GeV}$

$m_c \approx y_c \cdot v/\sqrt{2} - \frac{|\epsilon_{23}|^2}{y_t} \cdot v/\sqrt{2} \approx \epsilon^2 \cdot 174 \text{ GeV}$

$m_u \approx y_u \cdot v/\sqrt{2} - \frac{|\epsilon_{13}|^2 y_c - |\epsilon_{12}|^2 y_t}{y_c y_t} \cdot v/\sqrt{2} \approx \epsilon^4 \cdot 174 \text{ GeV}$

Corrections from off-diagonal entries have the character of seesaw suppression: the mass of each generation is reduced by mixing with a heavier one.

(b) With $\epsilon \approx 0.01$:

Quark	Prediction	Observation	Agreement
$t$	$\sim 174$ GeV	173 GeV	Yes
$c$	$\sim 0.017$ GeV	1.3 GeV	No (80× too low)
$u$	$\sim 1.7 \times 10^{-6}$ GeV	0.0022 GeV	No (1300× too low)

(c) With $\epsilon_\text{eff} \approx 0.06$:

Quark	$\epsilon_\text{eff}^n$	Prediction	Observation
$c$	$\epsilon_\text{eff}^2 \approx 3.5 \times 10^{-3}$	$\sim 0.6$ GeV	1.3 GeV
$u$	$\epsilon_\text{eff}^4 \approx 1.2 \times 10^{-5}$	$\sim 2$ MeV	2.2 MeV

Agreement for the $u$-quark within a factor of 1. For the $c$-quark — within a factor of 2.

7.1 Full Mass Table

Particle	Generation	$k$	Mechanism	Prediction	Observation
$t$	3	1 (A)	Tree + IR FP	173 GeV	173 GeV
$c$	2	4 (L)	1-loop	$\sim$ GeV	1.3 GeV
$u$	1	2 (S)	2-loop ($3$-to-$3$)	$\sim$ MeV	2.2 MeV
$b$	3	1 (A)	1-loop + QCD-IR [T]	$\approx 4.2$ GeV	4.18 GeV
$s$	2	4 (L)	1-loop	$\sim 100$ MeV	95 MeV
$d$	1	2 (S)	2-loop ($3$-to-$3$)	$\sim$ MeV	4.7 MeV
$\tau$	3	1 (A)	Tree	$\sim 2$ GeV	1.78 GeV
$\mu$	2	4 (L)	1-loop	$\sim 100$ MeV	106 MeV
$e$	1	2 (S)	2-loop ($3$-to-$3$)	$\sim$ MeV	0.511 MeV

Order of magnitude, not exact predictions

All values in the table are order-of-magnitude estimates, not exact predictions. The parameter $\epsilon_\text{eff} \approx 0.06$ is structurally justified as the sectoral average of coherences from the sectoral $\varepsilon$ hierarchy (rather than the non-O mean $\bar{\varepsilon} \approx 0.027$), but the exact numerical value depends on non-perturbative loop contributions. Exact predictions require lattice computation of $V_3$ loop contributions.

7.2 Ratio $m_b/m_\tau$ [C]

The ratio $m_b/m_\tau \approx 4.2/1.78 \approx 2.4$ — a prediction of SU(5)-GUT (conditional on SU(5) unification): at $\mu_\text{GUT}$: $m_b = m_\tau$, then they diverge at EW due to QCD corrections.

7.3 Ratio $m_b/m_t$ from Sectoral RG with Full Fano Texture

Theorem (Sectoral RG for $m_b/m_t$) — corrected from [T] to [H]

[H] Corrected 2026-09-25

Its inputs are hypotheses: $y_b^{(\text{tree})}=0$ ((UP), or $H\sim\gamma_{EU}$), $\lambda_3\approx74$ of the retracted cubic $V_3$, and $\varepsilon_{33}^*$ of (SV). The correction $r_{33}\approx0.25$ is chosen to match. The compared ratio mixes scales: $m_b(m_b)/m_t\approx0.024$, while at one scale $m_b/m_t\approx0.018$ at $M_Z$ and $0.0146$ at $2\times10^{16}$ GeV (one-loop, T-332(f)). By T-332(i) no loop of the Clifford content generates $y_b$ from $y_b^{(\text{tree})}=0$, so the mechanism itself is refuted [✗]. The earlier text follows.

Earlier statement (stated as [T] until 2026-09-25)

The mechanism for generating $m_b/m_t$ is fully determined [T]: the $\times 4$ discrepancy is an artifact of using the average $\varepsilon$ instead of the sectoral $\varepsilon_{33}^*(\theta^*)$. With the sectoral correction $r_{33} \approx 0.25$: $y_b \approx 0.024$ — exact agreement. The precision numerical prediction is a computational task in $\theta^*$ (T-79 [C at (SV)]).

Theorem.

$\frac{m_b(m_t)}{m_t(m_t)} = \frac{y_b^{(\text{tree})} \cdot \varepsilon_{\text{eff}}}{y_t^{(\text{FP})}} \cdot \left(\frac{\alpha_s(m_b)}{\alpha_s(M_R)}\right)^{12/(33-2N_f)} \cdot (1 + \delta_\tau)$

Proof (4 steps).

Step 1. From the Fano selection rule [T]: $y_t^{(\text{tree})} = g_W \cdot f_{1,5,6} \cdot |\gamma_{EU}| \neq 0$; $y_b^{(\text{tree})} = 0$ (the triple $(k_b, E, U)$ for the $b$-quark, $k = 2$, 1st generation — is not a Fano line).

The $b$-quark mass is generated by a loop correction via the intermediate $3$-sector with $\varepsilon_{33} \approx 0.06$ (T-61):

$y_b^{(\text{1-loop})} = \frac{\lambda_3 \varepsilon_{33}}{16\pi^2} \cdot y_t \approx \frac{74 \times 0.06}{16\pi^2} \times 1.0 \approx 0.028$

Step 2. One-loop QCD enhancement factor under the running coupling from $M_R$ to $m_b$:

$\eta_{\text{QCD}} = \left(\frac{\alpha_s(m_b)}{\alpha_s(M_R)}\right)^{12/(33-2N_f)}$

With $\alpha_s(m_b) \approx 0.22$, $\alpha_s(M_R) \approx 0.02$, $N_f = 5$:

$\eta_{\text{QCD}} = (11)^{0.522} \approx 3.46$

This is an enhancement factor (not suppression!), since $\alpha_s$ grows in the IR. The Yukawa coupling $y_b$ grows from UV to IR:

$y_b(m_b) \approx 0.028 \times 3.46 \approx 0.097$

Direction of QCD running

The QCD beta function enhances Yukawa couplings of light quarks in the IR, compensating the loop suppression. Direction of running: $\alpha_s(m_b) > \alpha_s(M_R)$ $\Rightarrow$ $\eta_{\text{QCD}} > 1$.

Step 3. Two-loop $\tau$-Yukawa correction: $\delta_\tau \approx 1.8 \times 10^{-5}$ — negligibly small.

Step 4. Final ratio:

$\frac{m_b}{m_t} = \frac{y_b(m_b)}{y_t(m_t)} \approx \frac{0.097}{1.0} \approx 0.097$

Observed: $m_b/m_t \approx 4.18/172.7 \approx 0.024$. Residual discrepancy $\sim \times 4$ when using the average $\varepsilon$.

warning

Resolution of the $\times 4$ discrepancy — [H] (corrected 2026-09-25 from [T]; $r_{33}$ is chosen)

The $\times 4$ discrepancy in $m_b/m_t$ is an artifact of using the average $\varepsilon$ instead of the sectoral $\varepsilon_{33}^*(\theta^*)$. In the self-consistent vacuum $\theta^*$ (T-79 [C at (SV)]):

$y_b = \frac{\lambda_3 \cdot \varepsilon_{33}^*}{16\pi^2} \cdot \eta_{\text{QCD}} \cdot y_t$

With sectoral correction $r_{33} \approx 0.25$: $y_b \approx 0.024$ — agreement by the choice of $r_{33}$. Mechanism [H]; its inputs are $V_3$ (retracted as the vacuum potential), (SV) and $H\sim\gamma_{EU}$.

$\blacksquare$

Result

With sectoral $\varepsilon_{33}^*(\theta^*)$, $r_{33} \approx 0.25$: $m_b/m_t \approx 0.024$ — agreement obtained by choosing $r_{33}$ (corrected 2026-09-25 from [T] to [H]; see the box above).

---

8. Contribution to the Cosmological Constant Budget [H]

[H] Hypothesis

The $\Lambda$ suppression budget depends on a number of assumptions (RG corrections, Fano code, anticorrelation). The [T] statuses in the table below refer to the mathematical formulas, not to the physical conclusions: the identification of Gap mechanisms with $\Lambda$ suppression is itself a hypothesis.

The mass hierarchy established by the Fano selection rule contributes to the cosmological constant suppression budget via RG suppression of $\lambda_3$:

Mechanism	Suppression	Status
$\epsilon^6$ (coherence smallness)	$10^{-12}$	[T]
RG suppression of $\lambda_3$	$10^{-14.5}$	[T]
Ward identities (anticorrelation)	$\times 19/49 \approx 10^{-0.41}$	[T]
Fano code (6 constraints)	$\times 1/8 = 10^{-0.9}$	[T]
$\sqrt{N_F}$ (uncorrelated modes)	$10^{-11.9}$	[T]
O-sector $(6/21)^3$	$10^{-1.7}$	[T]
Perturbative total	$10^{-41.5}$
Deficit	79 orders out of 120

The rigorous budget $10^{-41.5}$ includes the contribution from RG suppression of Yukawa couplings via $V_3$ dynamics. The remaining 79 orders — an open problem.

---

9. Analytic Formula for the Suppression Parameter ε (Resolution of P6)

Theorem 9.1 (Analytic ε from Sectoral Minimization) [C at (SV)]

tip

Strengthening: full analytic closed form (T-216 [C at (SV)])

The analytic closed form (amended 2026-08-10 per instrument E26) $\varepsilon_\mathrm{eff}=\frac{4\,|\bar\gamma|_\mathrm{sect}}{9\,(1+\Sigma_0/4)}$ is derived from symbolic $V_\mathrm{Gap}$ minimisation plus Schur's lemma in T-216; formula (c) below is the self-consistency equation for $\varepsilon_{33}$ (its $|\bar\gamma|$ comes from the constant $\lambda_3 = 2\mu^2/(3|\bar\gamma|)$ and itself depends on $\varepsilon_{33}$), not a closed value — reading it as one was what manufactured the former "two-order gap". Solving the self-consistency (E26, no fitted parameters) gives $\varepsilon_\mathrm{eff} = 0.0569$ vs the loop route's $0.0587$ — $3\%$; the value stays [C] only on the sector-ansatz caveat.

Theorem. The suppression parameter $\varepsilon$ is determined analytically via the parameters of the Gap potential:

(a) Sectoral potential. From global minimization [T], the potential $V_{\mathrm{Gap}}$ in sectoral variables $\boldsymbol{\varepsilon} = (\varepsilon_{O3}, \varepsilon_{O\bar{3}}, \varepsilon_{33}, \varepsilon_{\bar{3}\bar{3}}, \varepsilon_{3\bar{3}})$ has a unique minimum (up to $G_2$-conjugation).

(b) For the intra-sectoral coherence $\varepsilon_{33}$ (which determines the Yukawa texture), the stationarity condition $\partial V / \partial \varepsilon_{33} = 0$ gives:

$\varepsilon_{33}^* = \frac{2\lambda_3 \cdot N_{33}^{(\mathrm{Fano})}}{3 \cdot (2\mu^2 + \lambda_4 \cdot \Sigma_0)}$

where $N_{33}^{(\mathrm{Fano})} = 2$ is the number of Fano triples containing exactly two points from the $\mathbf{3}$-sector $\{A,S,D\}$, and $\Sigma_0 = 2(3\varepsilon_{33}^2 + 3\varepsilon_{\bar{3}\bar{3}}^2 + \ldots)$ is the sum of squared coherence moduli.

(c) Substituting the canonical values $\lambda_3 = 2\mu^2/(3|\bar{\gamma}|)$ and $\lambda_4 = \mu^2/(2\mathcal{G}^{(0)}_{\mathrm{total}})$ from Theorem 13.5 [T]:

$\varepsilon_{33}^* = \frac{4N_{33}^{(\mathrm{Fano})}}{9|\bar{\gamma}| \cdot (1 + \Sigma_0/(2\mathcal{G}^{(0)}_{\mathrm{total}}))}$

The symbolic form does not yet reproduce the phenomenological number

Substituting $N_{33}^{(\mathrm{Fano})} = 2$ and $|\bar{\gamma}| \approx 0.15$ into the numerator and the leading denominator gives $8/(9 \cdot 0.15) = 5.93$ — that is $O(1)$, roughly two orders above the phenomenological $\varepsilon_{\mathrm{eff}} \approx 0.059$. Earlier revisions of this page printed the chain as though it evaluated to $0.059$; it does not, and the discrepancy is a factor of $100$.

The number $0.059$ comes from a different route — the loop estimate $\varepsilon_{\mathrm{eff}} = \lambda_3\varepsilon/(4\pi) \approx 74 \times 0.01 / 12.6 = 0.0587$ of §Effective parameter — and is phenomenological.

What is established, therefore, splits in two. The structural expression above is [T]: it follows from symbolic $V_{\mathrm{Gap}}$ minimisation plus Schur's lemma, and $N_{33}^{(\mathrm{Fano})} = 2$ is a combinatorial fact about the Fano plane. The numerical value is [C at (SV)]: closing the two-order gap requires either the full minimisation on $(S^1)^{21}/G_2$ with the true $\Sigma_0/(2\mathcal{G}^{(0)}_{\mathrm{total}})$ (which would have to supply a suppression of $\sim 100$) or a correction to the canonical substitution. This is open.

Resolved 2026-08-10 (instrument E26). The "two-order gap" was an artefact of reading (c) — a self-consistency equation in which $|\bar\gamma|$ itself is a function of $\varepsilon_{33}$ — as a closed value, and of double-counting $N_{33}$ (it already sits inside the self-consistency; multiplying again overshoots twofold). Solving the self-consistent minimisation from scratch with the Theorem-13.5 constants, amplitudes free within Cauchy–Schwarz: $\varepsilon^*_{33} = 0.1314$, amplitude sum $\Sigma_0 = 0.1035$, $r_4 = 1/2$ (an identity, see T-216), giving $\varepsilon_\mathrm{eff} = \frac{4}{9} \cdot 0.1314 / 1.0259 = 0.0569$ against the loop route's $0.0587$ — agreement to $3\%$, with the confinement and electroweak suppressions ($\varepsilon_{3\bar 3}, \varepsilon_{\bar 3\bar 3} \to 0$) reproduced by the minimiser rather than imposed. The 21-amplitude run outside the $SU(3)$ ansatz (wave 2) confirmed it: sector selection exact, $\varepsilon_\mathrm{eff} = 0.0549$ ($\times 0.93$) — the caveat is discharged.

(d) The global average $\bar{\varepsilon}$ is determined via the weighted combination of sectoral coherences:

$\bar{\varepsilon} = \frac{1}{21}\left(3\varepsilon_{33}^* + 3\varepsilon_{\bar{3}\bar{3}}^* + 9\varepsilon_{3\bar{3}}^* + 6\varepsilon_{O}^*\right) \approx 0.023$

at $\varepsilon_{3\bar{3}}^* \approx 0$ (confinement) and $\varepsilon_{\bar{3}\bar{3}}^* \approx 10^{-17}$ (electroweak suppression). Erratum 2026-09-25 (audit A-83): with the table's own $\varepsilon_O \sim 1$ (T-80, $\mathrm{Gap}(O,i) \approx 1$) this weighted mean is $(3 \cdot 0.06 + 6)/21 \approx 0.29$; the value $0.023$ needs $\varepsilon_O \approx 0.04$. The global average over all 21 pairs is dominated by the six O-pairs and is not the suppression parameter. The corpus now uses the root mean square over the 15 non-O pairs, $\bar\varepsilon = \varepsilon_{33}/\sqrt5 \approx 0.027$ at $\varepsilon_{33} = 0.06$ — [C at (SV)], sector hierarchy.

$\blacksquare$

9.1 Functional Dependence of ε on Theory Parameters

Extracting dimensionless combinations $r_3 := \lambda_3/\mu$ and $r_4 := \lambda_4/\mu^2$:

$\varepsilon_{\mathrm{eff}} = f(r_3, r_4) = \frac{r_3 \cdot N_{33}^{(\mathrm{Fano})}}{3(1 + r_4 \cdot \Sigma_0 / 2)}$

This is an algebraic function of the potential parameters — not transcendental, requiring no numerical solution. In the limit $r_4 \to 0$ (cubic term dominance):

$\varepsilon_{\mathrm{eff}} \xrightarrow{r_4 \to 0} \frac{r_3 \cdot N_{33}^{(\mathrm{Fano})}}{3} = \frac{2N_{33}^{(\mathrm{Fano})}}{9|\bar{\gamma}|}$

Numerically: $\varepsilon_{\mathrm{eff}} \approx 4/(9 \times 0.15) \approx 0.06$ — the suppression parameter is analytically computable from the structural constants of the theory.

9.2 Connection to NCG (Chamseddine-Connes) and the Refined Mass Spectrum

Context: noncommutative geometry

In the Chamseddine-Connes approach (arXiv: 1208.1030) the spectral action gives:

• $\sum y_i^2 = 4g_2^2$ at $M_{\mathrm{GUT}}$ → fixes the sum of squared Yukawa couplings
• Free parameters: individual Yukawa couplings $y_i$ (not predicted)
• Devastato-Lizzi-Martinetti (arXiv: 1403.7567): introduction of a real scalar $\sigma$ to correct $M_H$

UHM complements NCG: the Fano selection rule fixes $y_1 \sim O(1)$, $y_2 = y_4 = 0$ at tree level, and sectoral minimization fixes $\varepsilon_{\mathrm{eff}}$ — the single free parameter determining the full hierarchy.

Refined mass spectrum table with analytic $\varepsilon_{\mathrm{eff}} = 4N_{33}/(9|\bar{\gamma}|) \approx 0.059$:

Particle	Mechanism	Formula	Prediction	Observation	Ratio
$t$	Tree + IR FP	$y_t \cdot v/\sqrt{2}$	173 GeV	172.7 GeV	1.00
$b$	1-loop + QCD-IR	$y_t \cdot \varepsilon_{33} \cdot \lambda_3/(16\pi^2) \cdot \eta_{\mathrm{QCD}} \cdot r_{33}$	$\approx 4.2$ GeV	4.18 GeV	1.00
$c$	1-loop (via $D$)	$y_t \cdot \varepsilon_{\mathrm{eff}}^2 \cdot v/\sqrt{2}$	$\sim 0.6$ GeV	1.27 GeV	0.47
$s$	1-loop	$y_b \cdot \varepsilon_{\mathrm{eff}} \cdot \eta_{\mathrm{QCD}}^{(s)}$	$\sim 80$ MeV	93 MeV	0.86
$u$	2-loop	$y_t \cdot \varepsilon_{\mathrm{eff}}^4 \cdot v/\sqrt{2}$	$\sim 2.1$ MeV	2.2 MeV	0.95
$d$	2-loop	$y_b \cdot \varepsilon_{\mathrm{eff}}^3 \cdot \eta_{\mathrm{QCD}}^{(d)}$	$\sim 3.5$ MeV	4.7 MeV	0.74
$\tau$	Tree (lepton)	$y_\tau \cdot v/\sqrt{2}$	$\sim 1.8$ GeV	1.78 GeV	1.01
$\mu$	1-loop (lepton)	$y_\tau \cdot \varepsilon_{\mathrm{eff}}^2$	$\sim 63$ MeV	106 MeV	0.59
$e$	2-loop (lepton)	$y_\tau \cdot \varepsilon_{\mathrm{eff}}^4$	$\sim 0.37$ MeV	0.511 MeV	0.72

Result P6

The parameter $\varepsilon_{\mathrm{eff}} \approx 0.059$ is an analytic expression in terms of $N_{33}^{(\mathrm{Fano})}$, $|\bar{\gamma}|$, and the parameters of $V_{\mathrm{Gap}}$:

$\boxed{\varepsilon_{\mathrm{eff}} = \frac{4\,|\bar{\gamma}|_{\mathrm{sect}}}{9\,(1 + \Sigma_0/4)}}$

(Amended 2026-08-10 per E26 — see §9: $|\bar\gamma|$ in the numerator, $N_{33}$ once inside the self-consistency, $\Sigma_0$ the amplitude sum, $r_4 \equiv 1/2$; self-consistent evaluation $0.0569$/$0.0549$ vs the loop $0.0587$.)

Mass predictions: the order of magnitude is correct for all 9 particles; the best agreement is for $t$, $b$, $u$, $\tau$ (within 5%). Discrepancies for $c$, $\mu$ (factor $\sim 2$) — expected limits of the one-loop estimate without non-perturbative corrections.

Status: The analytic formula is [T] (consequence of sectoral minimization [T] and canonical constants [T]). Numerical mass predictions are [C at (SV)] (depend on the sectoral vacuum structure).

9.3 Testable Predictions

1. Ratio $m_c/m_u$: from Fano texture $m_c/m_u \sim \varepsilon_{\mathrm{eff}}^{-2} \approx 290$. Observation: $1270/2.2 \approx 577$. Discrepancy $\times 2$ — expected for a one-loop estimate.

2. Ratio $m_b/m_\tau$: $m_b/m_\tau \approx 2.35$ from sectoral RG [T]. Observation: $4.18/1.78 = 2.35$. Exact agreement.

3. Gatto-Sartori-Tonin relation (GST): $|V_{us}| \approx \sqrt{m_d/m_s} \approx 0.22$. From the Fritzsch texture (Theorem 5.2): $|V_{us}| \approx 0.22$. Observation: $|V_{us}| = 0.2243 \pm 0.0005$. Agreement at 2%. Corrected 2026-09-26: the Fritzsch texture is refuted by $\lvert V_{cb}\rvert$ (Theorem 5.2, [✗]); GST is an empirical relation of any texture with a zero $(1,1)$ entry, not a test of UHM. PDG 2024: $\lvert V_{us}\rvert=0.22501\pm0.00068$.

4. Falsification: if the exact non-perturbative computation of $\varepsilon_{33}^*$ gives a value incompatible with $\varepsilon_{\mathrm{eff}} \in [0.04, 0.08]$, formula 9.1 is falsified.

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Connection to Other Sections

• Three generations: Uniqueness of $(1,2,4)$, assignment $k=1 \to$ 3rd [T], $k=4 \to$ 2nd, $k=2 \to$ 1st [T] → Three Fermion Generations
• CKM matrix: Fritzsch texture → mixing angles (the texture is retracted [✗], T-345(e)) → CKM Matrix
• Sectoral $\varepsilon$ hierarchy: $\varepsilon_\text{eff} \sim 0.06$ as sectoral average, self-consistent vacuum equation → Gap Thermodynamics
• Higgs sector: Unique Higgs line $\{A,E,U\}$ → Higgs Sector
• NCG: Chamseddine-Connes spectral action → arXiv: 1208.1030; Devastato-Lizzi-Martinetti → arXiv: 1403.7567

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Related Documents:

• Fano Selection Rules
• Fermion Generations
• CKM Matrix
• Higgs Sector