TFPT scientific source excerpt Original repository path: experiments/theory-contracts/tfpt-unified-source-derivation-20261029/aps_source_review/B1-POSITIVE-SOURCE-HEAT.txt Original file SHA-256: 307befc88279025bb14ab943ef8f6aef4b2e8163c37f955c86c8d5cb5d810ac4 Inclusive original lines: 1-101 Line numbers below refer to the original source. This bounded excerpt is source evidence; it is not a new proof/checker run. Conversation metadata and personal execution details are omitted where indicated. 000001 | EXISTING AP POSITIVE FACTOR TO HEAT MIXTURE, WITH FULL SOURCE ORIENTATION 000002 | 30 October 2026. Constructive continuation of B1/B3; no new physical model. 000003 | 000004 | 1. Original factor, not a replacement action 000005 | ROOT-CANONICAL-DOUBLE-AND-ORIGINAL-LIFT.txt:48-76 already computes 000006 | F_AP=Tr[beta E_mu+2log(I+exp(-beta E_mu))], beta=2ell, 000007 | E_mu=sqrt(B^2+mu^2), for each finite tangential selection; the full-circle 000008 | Fredholm gluing term is defined separately from the divergent bulk. 000009 | At mu=0, on the given charged gamma sector E=|h|, with 000010 | h=p gamma-i gamma Phi, h^2=p^2+Phi^2, p=n+1/4. 000011 | The same positive factor Q=exp(-beta E) occurs in that existing determinant. 000012 | No statement S_bos=-logPf, new coupling, or independent source is introduced. 000013 | The physical K_car origin, reference, eta and4D action remain separate. 000014 | 000015 | 2. Lossless polar source representation 000016 | Let h be the GIVEN selfadjoint tangent source, with its actual domain and a 000017 | gap at0 as in this constant quarter class. Define E=|h| and R=sgn(h), R^2=I. 000018 | The spectral theorem gives Q=exp(-beta E), 0=0 the standard subordination formula gives 000042 | F(u)=integral_0^infinity exp(-t u)dnu(t), 000043 | dnu(t)=[1/(2sqrt(pi))]t^(-3/2)exp[-1/(4t)]dt. 000044 | The measure is strictly positive, has total mass1, and is diffuse rather than 000045 | the point mass delta1 associated with exp(-u). 000046 | A scalar Gaussian integral proves the formula; positive bounded spectral 000047 | calculus then gives the corresponding strong operator integral on the 000048 | whole given source. No Fourier or internal dimension cutoff is needed. 000049 | The tangent E here is NOT silently identified with the current whole4D 000050 | D_rel or the full normal-double D; those require the original map. 000051 | 000052 | Primary mathematical context read: Ferguson, Mei, Simanek, 000053 | H-infinity-calculus for semigroup generators on BMO, 000054 | https://arxiv.org/pdf/1701.06623 , introduction and section1 equation3. 000055 | It distinguishes the Poisson e^(-t sqrt(L)) and heat e^(-t L) semigroups and 000056 | their positive subordination. The present application uses the elementary 000057 | selfadjoint spectral identity, not its additional BMO hypotheses. 000058 | 000059 | 4. Whole-profile shape differs from the unit-moment exponential 000060 | By u=v^2 and elementary gamma integrals, 000061 | m0=F(0)=1, 000062 | m1=integral F(u)du=2 integral v exp(-v)dv=2, 000063 | m2=integral u F(u)du=2 integral v^3 exp(-v)dv=12. 000064 | The same values follow from integral t^-1dnu=2 and integral t^-2dnu=12. 000065 | Consequently the positive-measure shape invariant is 000066 | J=m0*m2/m1^2=3, 000067 | whereas exp(-u), with its point heat measure, has J=1. 000068 | For any amplitude a>0 and argument rescaling b>0, F_ab(u)=a F(bu), 000069 | (m0,m1,m2)->(a m0,a m1/b,a m2/b^2), so J is unchanged. 000070 | No such normalization turns the entire triple(1,2,12) into(1,1,1). 000071 | Equivalently the variance of inverse heat time is12-4=8, not0. 000072 | Thus the positive-source conversion and the previous exact moment theorem 000073 | fit together: one is a diffuse positive measure, the other a unique point. 000074 | This is an exact shape distinction, not a failed numerical fit. 000075 | 000076 | 5. Precise consequence for the original source/action bridge 000077 | If the proposed identification is literally the existing positive source 000078 | factor expressed in its squared-energy argument, the profile is the stated 000079 | subordinated one and is not the v259 unit-moment exp(-u) profile, even after 000080 | an overall amplitude and scale change. If the action instead uses the 000081 | linear positive energy as argument, the scalar exp(-u) notation has a 000082 | different meaning; its Seeley moment convention and operator map must be 000083 | transported accordingly. The printed first-order D notation alone cannot 000084 | identify these arguments. v255's displayed moment convention is retained 000085 | as printed, not silently corrected or applied to the wrong variable. 000086 | Nothing here proves that the physical bosonic action MUST equal the 000087 | fermionic gluing functional or this single source factor. These are given 000088 | consumers of the source, not an independently derived whole4D interaction 000089 | measure. The original same-source argument and reference transport remains 000090 | the concrete unresolved equation, now with an explicit positive comparison. 000091 | 000092 | 6. Evidence and next step 000093 | check_b1_positive_source_heat.py and B1-POSITIVE-SOURCE-HEAT.json contain18 000094 | successful new controls: exact normalization, inverse-time moments and 000095 | sample subordination values, all required profile moments, scale invariant, 000096 | and actual96 reconstruction of C, X and whole G from (R,Q). The analytic 000097 | spectral theorem above supplies the all-spectrum result; the matrix probes 000098 | are controls rather than an infinite-dimensional proof. 000099 | Retain this source-to-positive-heat map and its orientation in B3.M5. 000100 | No physical B1/B3 parent or complete TFPT solution is thereby closed. 000101 | The new source comparison is not a new reason to rerun the earlier73 tests.