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growth. For βl<0\beta_l<0, put Γl=−βl\Gamma_l=\sqrt{-\beta_l}: the spectral interval 0≤α<4Γl20\le\alpha<4\Gamma_l^2 grows, with rates Γl2−α/4\sqrt{\Gamma_l^2-\alpha/4}. This interval has infinitely many spectral directions, and the constant attains the maximal weighted rate Γl\Gamma_l. The discriminant is still 1+2ϵkQl1+2\epsilon_kQ_l.

Thus the new covariance coefficient and strengthened selectors retain the preceding growing-origin-direction conclusion at every non-origin singleton. The old constant coefficient retains oscillatory, threshold and growing alternatives. Negative shape curvature alone does not determine which alternative occurs.

For every fixed real s≥0s\ge0, the scalar empty group also has the ordinary relative Sobolev bound:

∥Sl(t)∥Hs+1×Hs≤Cs(1+∣t∣/(2L))peΓl∣t∣ \|S_l(t)\|_{H^{s+1}\times H^s} \le C_s(1+|t|/(2L))^p e^{\Gamma_l|t|}

in the growing case. A backward-cone multiplier [L2+R2+(T−t)/2]2p[\sqrt{L^2+R^2}+(T-t)/2]^{2p} cancels the bad flux boundary term and gives the weight comparison; commuting powers of AwA_w and interpolating gives every fixed real Sobolev order s≥0s\ge0. For a positive block the same argument gives a polynomial bound, and at threshold displacement costs one further power. A uniform CeΓltCe^{\Gamma_l t} bound without a polynomial loss is false in ordinary relative L2L^2: positive compact data have a nonzero weighted constant limit after division by eΓlte^{\Gamma_l t}, whereas that constant is not in ordinary L2L^2. This does not contradict finite physical energy.

A Separate Action With Uniform Vector-Support Speed

The second change replaces only ∣B∣2/(1+W2)|\mathscr B|^2/(1+W^2) by ∣B∣2/W2|\mathscr B|^2/W^2 in the support action, with the existing coefficient μs/8\mu_s/8. To specify the changed action completely, retain the preceding m,Ξq,ϵ,b,κm,\Xi_q,\epsilon,b,\kappa and write

L=ρ(U⋅a−h−Ξq)−b[ρlog⁡(ρ/w)−ρ+w]+ϵw2(∣K∣2−∣R∣2/4)+Ls+LE+LU+Lcon,h=m+1+4κ2∣A∣2−14κ,aα=⟨Je,∂αe⟩,P=g+UU,A=Pa,K=∂Ue−(U⋅a)Je,Rα=Pαβ(∂βe−aβJe)−ℓ−1J∑iEiα(Ti−kˉi)e. \begin{aligned} \mathcal L={}&\rho(U\cdot a-h-\Xi_q) -b[\rho\log(\rho/w)-\rho+w] +\frac{\epsilon w}{2}(|K|^2-|\mathscr R|^2/4) +\mathcal L_s+\mathcal L_E+\mathcal L_U+\mathcal L_{\rm con},\\ h={}&m+\frac{\sqrt{1+4\kappa^2|A|^2}-1}{4\kappa},\qquad a_\alpha=\langle Je,\partial_\alpha e\rangle,\quad P=g+UU,\quad A=Pa,\\ K={}&\partial_Ue-(U\cdot a)Je,\\ \mathscr R_\alpha={}&P_\alpha{}^\beta(\partial_\beta e-a_\beta Je) -\ell^{-1}J\sum_iE_{i\alpha}(T_i-\bar k_i)e. \end{aligned} Ls=μs2[(∂UW)2+∣P∇UZ∣2]−μs8(∣A∣2+∣B/W∣2)−κG2G2,A=P dW+8Z/L,Bαβ=WPαγPβδ∇γZδ−(W9/4Pαβ−10ZαZβ)/L,G=Z2−W9/4+W5/2,LE=κEw2∑i<j[(U⋅Ωij)2−cE2PαβΩα,ijΩβ,ij],Ωα,ij=Ei⋅∇αEj,LU=κUw2[∣∇UU∣2−cU2Pαβ∇αU⋅∇βU]. \begin{aligned} \mathcal L_s={}&\frac{\mu_s}{2}[(\partial_UW)^2+|P\nabla_UZ|^2] -\frac{\mu_s}{8}(|\mathscr A|^2+|\mathscr B/W|^2) -\frac{\kappa_G}{2}\mathscr G^2,\\ \mathscr A={}&P\,dW+8Z/L,\\ \mathscr B_{\alpha\beta}={}&WP_\alpha{}^\gamma P_\beta{}^\delta \nabla_\gamma Z_\delta -(W^{9/4}P_{\alpha\beta}-10Z_\alpha Z_\beta)/L,\\ \mathscr G={}&Z^2-W^{9/4}+W^{5/2},\\ \mathcal L_E={}&\frac{\kappa_Ew}{2}\sum_{i<j} [(U\cdot\Omega_{ij})^2-c_E^2P^{\alpha\beta} \Omega_{\alpha,ij}\Omega_{\beta,ij}],\quad \Omega_{\alpha,ij}=E_i\cdot\nabla_\alpha E_j,\\ \mathcal L_U={}&\frac{\kappa_Uw}{2} [|\nabla_UU|^2-c_U^2P^{\alpha\beta} \nabla_\alpha U\cdot\nabla_\beta U]. \end{aligned}

Use signature (−,+,…,+)(-,+,\ldots,+) and retain ∣e∣=1|e|=1, U2=−1U^2=-1 with future UU, U⋅Z=U⋅Ei=0U\cdot Z=U\cdot E_i=0 and Ei⋅Ej=δijE_i\cdot E_j=\delta_{ij}. All ten flow components and 45 spatial frame directions remain. The positive constants κG,κE,κU\kappa_G,\kappa_E,\kappa_U and speeds 0<cE,cU≤10<c_E,c_U\le1 are common inputs. Here m=μ/∑pk2m=\mu/\sum p_k^2 and Ξq=λμ[V+(1+η)Vq+ηVϕ]/(∑pk2)3\Xi_q=\lambda\mu[V+(1+\eta)V^q+\eta V_\phi]/(\sum p_k^2)^3 use the preceding literal occupation tensors, q=2,4q=2,4, η≥0\eta\ge0 and λ>1\lambda>1. The field-dependent horizontal choice is ϵ=ω∗/[4(ω∗μ+tr⁡C/ℓ2)]\epsilon=\omega_*/[4(\omega_*\mu+\operatorname{tr}C/\ell^2)]; the alternative constant choice obeys ϵM2/ℓ2≤ω∗/4\epsilon M^2/\ell^2\le\omega_*/4. These are distinct kinetic laws.

The exact action difference is

ΔL=−μs∣B∣28W2(1+W2). \Delta\mathcal L=-\frac{\mu_s|\mathscr B|^2}{8W^2(1+W^2)}.

Its full value and first variation vanish on every residual-zero branch, including metric, frame, flow and support variations. The count clock,

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