Golden Germ Zero Certificate Reduction
Abstract
The first layer of the golden G-c certificate turns three finite center-jet inequalities into a prime-two local-factor zero inside the candidate window.
Definition 1.1 (Candidate center).
Formalization. D5/S3/Analytic/GermWindow/GermZeroCertificateReduction.c (✓ std3).
Source. Repository-derived.
Commentary.
The complex center is the frozen numerical candidate used by the G-c certificate.
Definition 1.2 (Candidate half-width).
Formalization. D5/S3/Analytic/GermWindow/GermZeroCertificateReduction.h (✓ std3).
Source. Repository-derived.
Commentary.
The half-width is five times ten to the minus ninth.
Definition 1.3 (Candidate square).
Formalization. D5/S3/Analytic/GermWindow/GermZeroCertificateReduction.Q (✓ std3).
Source. Repository-derived.
Commentary.
The axis-parallel square has center c and coordinate half-width h.
Definition 1.4 (Finite local truncation).
Formalization. D5/S3/Analytic/GermWindow/GermZeroCertificateReduction.g (✓ std3).
Source. Repository-derived.
Commentary.
The function g(V,s) is the first V+1 terms of the p = 2 golden local factor.
Theorem 1.5 (The candidate square lies in the target ball).
Proof. Machine-checked in Lean as D5/S3/Analytic/GermWindow/GermZeroCertificateReduction.Q_subset_ball (✓ std3). ∎
Source. Repository-derived.
Commentary.
Coordinate control puts every point of Q strictly within distance 10^{-8} of c.
Theorem 1.6 (The candidate square stays in the analytic half-plane).
Proof. Machine-checked in Lean as D5/S3/Analytic/GermWindow/GermZeroCertificateReduction.Q_subset_re_pos (✓ std3). ∎
Source. Repository-derived.
Commentary.
Every point of Q has positive real part, so the frozen local analyticity theorem applies.
Theorem 1.7 (The center lies in the golden window).
Proof. Machine-checked in Lean as D5/S3/Analytic/GermWindow/GermZeroCertificateReduction.c_in_golden_window (✓ std3). ∎
Source. Repository-derived.
Commentary.
The real coordinate of c lies strictly between the two displayed golden thresholds.
For the fixed complex center c defined above, put r = c.re = 23815329946211908/10^17, phi = (1 + sqrt(5))/2, L = 1/(2*phi^3) and U = 1/phi^2. For every p : Nat.Primes define goldenCandidateOrbitScale(p) = log(2)/log(p) and goldenCandidateOrbit(p) = goldenCandidateOrbitScale(p)*r. Here log is the real natural logarithm and p is coerced to its positive real value. These expressions use this exact c; they introduce no zero assumption. The logarithmic parameter correspondence is the one in D5/S3/Analytic/EulerGerm/LocalFactorUniversalScaling: with the prime-two input s and prime-p output (log(2)/log(p))*s, the local-factor values agree. Since the scale is real, its product with c has real part goldenCandidateOrbit(p).
The complete prime classification is: for every p : Nat.Primes, L < goldenCandidateOrbit(p) and goldenCandidateOrbit(p) < U if and only if p.val = 2 or p.val = 3. There is no upper bound on p. More precisely, L < goldenCandidateOrbit(3) < U, while goldenCandidateOrbit(5) < L; indeed goldenCandidateOrbit(p) < L for every prime p with 5 <= p.val. The arguments 2, 3 and 5 denote their prime-subtype values.
The algebraic estimates use sqrt(5)^2 = 5 and sqrt(5) >= 0 to obtain 1618/1000 < phi < 13/8. The identity phi^2 = phi + 1 gives phi^3 = 2phi + 1, hence 2(1618/1000) + 1 < phi^3 < 17/4. The fixed rational coordinate satisfies 238/1000 < r < 1/4 and r > 0. Thus, writing A = 2phi^3r, the lower comparison 2*(2*(1618/1000) + 1)(238/1000) > 2 yields A > 2. For the upper comparison, phi^3r < (17/4)*r < 17/16, so A < 17/8 < 9/4. Therefore 2 < A < 9/4.
All logarithmic denominators are positive because every prime is greater than one. Strict logarithm monotonicity and log(x^n) = nlog(x) give log(3) < log(4) = 2log(2). The exact integer inequality 2^9 = 512 < 625 = 5^4 gives 9log(2) < 4log(5), hence (9/4)*log(2) < log(5). These comparisons require only positive real inputs.
For p = 3, log(2) < log(3), so 0 < log(2)/log(3) < 1 and goldenCandidateOrbit(3) < r < U, using c_in_golden_window. Also log(3) < 2log(2) < Alog(2). Dividing by the positive log(3) yields 1 < (log(2)/log(3))A = (2phi^3)goldenCandidateOrbit(3), which is exactly L < goldenCandidateOrbit(3). For any prime p >= 5, log(p) >= log(5) > (9/4)log(2) > Alog(2). Dividing by the positive log(p) yields (2phi^3)*goldenCandidateOrbit(p) < 1, or goldenCandidateOrbit(p) < L. This includes p = 5 and excludes the whole unbounded range uniformly.
For p = 2, log(2)/log(2) = 1, so goldenCandidateOrbit(2) = r and c_in_golden_window supplies both strict bounds. Every prime has p.val >= 2, and 4 is composite. Thus a prime distinct from 2 and 3 has p.val >= 5 and is excluded by the preceding uniform estimate; conversely primes 2 and 3 satisfy both bounds. This proves both directions of the classification using the fixed center, logarithm monotonicity, the golden-ratio identities and the stated rational comparisons.
This is an arithmetic application of the existing center and scaling results. The center-window statement and the parameter correspondence do not assert that c is a local-factor zero, that a transported candidate is a zero, or that the center-jet hypotheses hold. The classification gives no RH conclusion and no necessary or optimal summability criterion.
Theorem 1.8 (The square contains its center).
Proof. Machine-checked in Lean as D5/S3/Analytic/GermWindow/GermZeroCertificateReduction.c_mem_Q (✓ std3). ∎
Source. Repository-derived.
Commentary.
The candidate square is inhabited by c.
Theorem 1.9 (The local factor splits into a finite head and shifted tail).
Proof. Machine-checked in Lean as D5/S3/Analytic/GermWindow/GermZeroCertificateReduction.germLocalFactor_eq_trunc_add_tail (✓ std3). ∎
Source. Repository-derived.
Commentary.
Absolute summability on the positive half-plane justifies the exact head-tail identity.
Theorem 1.10 (The prime-two local tail obeys an explicit geometric bound).
Proof. Machine-checked in Lean as D5/S3/Analytic/GermWindow/GermZeroCertificateReduction.germLocalFactor_two_tail_le (✓ std3). ∎
Source. Repository-derived.
Commentary.
The frozen lower growth bound for o5Beta majorizes the shifted tail by a geometric series with the displayed exponent and denominator.
Theorem 1.11 (The 61-term tail is below 5.8 times 10 to the minus ten).
Proof. Machine-checked in Lean as D5/S3/Analytic/GermWindow/GermZeroCertificateReduction.germLocalFactor_two_tail_Q_V60 (✓ std3). ∎
Source. Repository-derived.
Commentary.
Explicit logarithm and exponential inequalities specialize the geometric estimate uniformly on Q.
Theorem 1.12 (A unique simple comparison zero transfers existence).
Proof. Machine-checked in Lean as D5/S3/Analytic/GermWindow/GermZeroCertificateReduction.rouche_exists_zero_rectangle_of_unique_simple (✓ std3). ∎
Source. Repository-derived.
Commentary.
The rectangle Rouché theorem is another driver’s frozen node, bound here by the name rectangle_zero_count_eq_of_norm_sub_lt; equal multiplicity counts force the target zero set to be nonempty.
Theorem 1.13 (Curvature controls the truncation remainder).
Proof. Machine-checked in Lean as D5/S3/Analytic/GermWindow/GermZeroCertificateReduction.truncation_taylor_remainder_of_curv (✓ std3). ∎
Source. Repository-derived.
Commentary.
A uniform second-derivative bound on Q gives the displayed affine Taylor remainder bound for the 61-term truncation.
Theorem 1.14 (Three center-jet inequalities imply a nearby local-factor zero).
Proof. Machine-checked in Lean as D5/S3/Analytic/GermWindow/GermZeroCertificateReduction.germ_zero_of_center_jet (✓ std3). ∎
Source. Repository-derived.
Commentary.
This is the first layer of the G-c certificate in 增订十/三十三: it reduces the candidate zero of the p = 2 golden local factor to three finite numerical inequalities about the 61-term truncation at the center. The convention is β(1) = φ², correcting the panel brief. This theorem does not claim that the three jet inequalities hold; proving them is layer 2, so this module makes no unconditional claim that a zero exists yet. It makes no claim about RH.
References
- Truth anchor:
D5/S3/Analytic/GermWindow/GermZeroCertificateReduction.Q - Truth anchor:
D5/S3/Analytic/GermWindow/GermZeroCertificateReduction.Q_subset_ball - Truth anchor:
D5/S3/Analytic/GermWindow/GermZeroCertificateReduction.Q_subset_re_pos - Truth anchor:
D5/S3/Analytic/GermWindow/GermZeroCertificateReduction.c - Truth anchor:
D5/S3/Analytic/GermWindow/GermZeroCertificateReduction.c_in_golden_window - Truth anchor:
D5/S3/Analytic/GermWindow/GermZeroCertificateReduction.c_mem_Q - Truth anchor:
D5/S3/Analytic/GermWindow/GermZeroCertificateReduction.g - Truth anchor:
D5/S3/Analytic/GermWindow/GermZeroCertificateReduction.germLocalFactor_eq_trunc_add_tail - Truth anchor:
D5/S3/Analytic/GermWindow/GermZeroCertificateReduction.germLocalFactor_two_tail_Q_V60 - Truth anchor:
D5/S3/Analytic/GermWindow/GermZeroCertificateReduction.germLocalFactor_two_tail_le - Truth anchor:
D5/S3/Analytic/GermWindow/GermZeroCertificateReduction.germ_zero_of_center_jet - Truth anchor:
D5/S3/Analytic/GermWindow/GermZeroCertificateReduction.h - Truth anchor:
D5/S3/Analytic/GermWindow/GermZeroCertificateReduction.rouche_exists_zero_rectangle_of_unique_simple - Truth anchor:
D5/S3/Analytic/GermWindow/GermZeroCertificateReduction.truncation_taylor_remainder_of_curv - Dependency: D5/S3/Analytic/EulerGerm/LocalFactorZeroDivisor
- Dependency: D5/S3/Weil/ZetaAnalytic/RoucheZeroCount
- Narrative reference: D5/S3/Analytic/EulerGerm/LocalFactorUniversalScaling