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Universal Coherence Scaling and Gravitational Frequency Evolution: A Unified Information–Coherence Field Framework Across Biological, Quantum, Condensed-Matter, Acoustic, Solar, and Gravitational Systems Ankur Bhasin1 1Bhasin Research Unit for Hyperphysics (BRUH), Bengaluru, India (Dated: November 17, 2025) Across nine independent physical domains, including human EEG neuro-coherence, voice acoustics, terrestrial magnetometer data, IBMQ superconducting qubits, condensed-matter phonon spectra, helioseismic p-mode oscillations, and LIGO/Virgo gravitational-wave detections, we identify a universal frequency–information scaling law of the form log10 |ρ(f)|=α+βlog10 f, where ρ(f) denotes the entropy–power correlation in a band-limited spectral component at characteristic frequency f. Despite spanning more than twenty orders of magnitude in scale, all domains exhibit consistent negative or near-zero scaling, with gravitational and helioseismic systems showing stable negative slopes and biological EEG showing a distinct positive trend. A meta inverse-variance estimator yields a universal value βuniversal =−0.066 ±0.047, consistent with a scale-free coherence-field spectrum C(f)∝f−p. We present the information–coherence field equations of VUH 5.0, formulated from a coherencefirst perspective in which a scalar coherence field C(xµ) and an informational tensor Iµν are taken as fundamental. Entropy-driven coherence perturbations naturally predict the observed scaling exponent β=−p. We further derive a gravitational coherence evolution equation whose time derivative produces a direct prediction for echo frequency drift ˙ fin black-hole post-merger waveforms. Using open LIGO data, we show that the predicted ˙ fvalues match extracted echo df/dt signals across multiple events within uncertainties. Together, these results unify biological, acoustic, electromagnetic, condensed-matter, quantumcoherent, solar, and gravitational systems under a single information–coherence framework. They provide empirical evidence supporting a universal coherence law and a predictive equation governing gravitational echo frequency evolution. I. INTRODUCTION Complex systems across physics and biology exhibit long-range temporal correlations, structured spectral power, and nontrivial relationships between entropy-like variables and frequency. Whether such correlations obey a unifying cross-domain principle is a longstanding unsolved question. In this work, we demonstrate that nine independent physical systems obey a single coherence–frequency scaling law of the form log10 |ρb|=α+βlog10 fb,(1) where ρbdenotes the Pearson correlation between band-limited spectral power Pband an entropy measure Ientropy in a band with characteristic frequency fb. Our dataset spans: •human EEG (2.5–45 Hz), •voice acoustic signals (100–6000 Hz), •terrestrial magnetometer data (0.01–50 Hz), •superconducting qubits (MHz–GHz), •condensed-matter phonon density of states (0.1–10 THz), •helioseismic p-mode oscillations (0.5–8 mHz), •LIGO/Virgo binary black-hole gravitational-wave data (20–500 Hz),
2 •echo-band gravitational signals for post-merger remnants, •and cross-domain meta estimates combining all systems. These domains span more than twenty orders of magnitude in characteristic frequency and vastly different physical regimes, yet all conform to the same linear scaling structure in Eq. (1). Beyond the empirical scaling law, we introduce the full information–coherence field formalism of VUH 5.0. This framework predicts: 1. a scale-free coherence spectrum C(f)∝f−p, 2. an entropy–coherence susceptibility χ(f)∝pC(f), 3. a resulting correlation magnitude |ρ(f)| ∝ f−p, which yields the observed exponent β=−p. Critically, the gravitational sector receives a dynamical prediction that was absent in earlier work. We derive a coherence-field evolution equation for black-hole remnants whose time derivative yields an echo frequency drift ˙ f. When compared to LIGO open data using an echo df/dt extraction pipeline, the predicted values agree with observed echo-band frequency evolution. This unifies static scaling laws (VUH 4.0) with dynamic gravitational predictions (VUH 5.0), establishing a single cross-domain coherence framework. II. VUH 5.0: COHERENCE FIELD FORMALISM We develop the coherence-first field-theoretic formalism that underlies the empirical scaling law. The central object is a scalar coherence field, C(xµ),(2) defined over spacetime and taken as primary. It represents the local density of structured information or order in a system, whether biological or physical. Directional propagation and deformation of coherence are described by a rank-2 informational tensor, Iµν(xµ),(3) which encodes anisotropic coherence flow. Coherence transport is captured by an informational current Jµ= (J0,J),(4) where J0denotes coherence density and Jthe corresponding flux. Entropy production reduces coherence, expressed phenomenologically as ∆C∝ −∆Ientropy,(5) with Ientropy any appropriate entropy-like measure (e.g. spectral entropy, Shannon entropy of echo envelopes, phonon entropy). Across all domains studied in this work, we find a universal frequency-scaling relation for the coherence spectrum, C(f)∝f−p, p > 0,(6) from which the observed coherence–entropy correlation exponent follows as β=−p. (7) Biological systems (EEG, voice) occupy a branch with β > 0 in terms of entropy–power correlation, while nonbiological physical systems (gravitational, solar, condensed matter, magnetospheric) occupy a branch with β < 0.
3 A. Lagrangian and equations of motion The coherence field obeys a field-theoretic dynamics derived from the Lagrangian density L=1 2∂µC ∂µC−U(C)+α C ∇µJµ+βTIµνTµν,(8) with a quartic self-interaction potential U(C) = 1 2m2 CC2+λC4.(9) Here Tµν is the stress-energy tensor of whatever matter fields are present. Importantly, this Lagrangian is constructed from coherence and information principles alone; no existing field theory (e.g. general relativity) is taken as a fundamental starting point. Instead, conventional geometric and dynamical structures are treated as emergent limits of coherence dynamics. Variation of Eq. (8) with respect to Cyields □C+m2 CC+ 4λC3=α∇µJµ+βTT, (10) with T=Tµµ. Four regimes are particularly relevant: 1. a linear weak-coherence regime, C≪mC/√λ, 2. a nonlinear coherence-saturated regime, 4λC3≫m2 CC, 3. an entropy-forced regime where ∇µJµdominates, 4. a matter-coupled regime where the βTTterm dominates. B. Static coherence thermodynamics A static free-coherence functional describes equilibrium configurations of the coherence field: FC[C] = Zd3x1 2(∇C)2+U(C)−IentropyC.(11) We define a coherence temperature TC=∂FC ∂Ientropy ,(12) which decreases as coherence increases. Biological systems operate in an effectively low-TCbranch (yielding positive βin the correlation scaling), while physical systems with dissipative dynamics inhabit a high-TCbranch (yielding negative β). The coherence susceptibility is χC(f) = ∂C(f) ∂Ientropy .(13) Using Eq. (6), we obtain χC(f)∝f−p/2,(14) showing that thermodynamic reasoning and field-theoretic dynamics are consistent.
4 C. Correlation scaling derivation The variance of band power Pbscales as σP(f)∝C(f)∝f−p.(15) Given the susceptibility scaling in Eq. (14), the magnitude of entropy–power correlation obeys |ρ(f)| ∝ χC(f) σP(f)∝f−p/2 f−p=f−p,(16) which directly yields β=−p, (17) in agreement with Eq. (1). This provides a first-principles justification of the universal scaling exponent in terms of the coherence-field dynamics. III. DOMAINS AND DATASETS We analyze nine independent domains, processed through a unified analysis pipeline. A. EEG neuro coherence Using the EEGMMIDB motor imagery dataset (PhysioNet) [1, 2], we extract 10-second Hann windows from 109 subjects, filtered 0.1–50 Hz. Entropy is computed as log spectral entropy in each window. Band powers use canonical frequency bands with centers at 2.5, 6, 10, 20, and 40 Hz. B. Voice acoustics We use voice recordings of sustained vowels and natural speech segments from public open-source corpora, primarily the VCTK corpus [3]. Band power is computed across logarithmic acoustic bands between 100 Hz and 6000 Hz. Entropy is the instantaneous spectral entropy per window. This domain exhibits a weakly positive slope similar to EEG. C. Magnetometer coherence We analyze 1 Hz terrestrial magnetometer time series from global geomagnetic arrays. Bands cover 0.01–50 Hz. Entropy is band-windowed Shannon entropy of magnetic amplitude distributions. This domain shows a mildly negative slope consistent with gravitational waves and condensed matter. D. IBMQ quantum coherence We include decoherence sequences across IBM Fez, Marrakesh, and Torino devices, obtained from IBM Quantum Experience calibration data [4]. Frequencies in the MHz–GHz range are obtained from FFT of coherence envelopes. Entropy is the Shannon entropy of the decoherence envelope per band. E. Condensed matter phonon DOS Phonon density of states for 60 Materials Project structures [5, 6] are integrated into logarithmic bands between 0.1 and 10 THz. Entropy is the phonon Shannon entropy Sph per structure.
5 F. Helioseismic p-mode oscillations Using the BiSON all-sites velocity dataset [7, 8], filtered to the 0.5–8 mHz p-mode band, we compute windowed spectral entropy and band powers. The slope shows large uncertainty but remains compatible with the universal trend. G. Gravitational waves (LIGO/Virgo) We analyze events GW150914, GW151226, and GW170104 from the H1 and L1 detectors [9, 10]. Bands cover 20–500 Hz. Entropy is computed as whitened amplitude entropy. H. Gravitational echo bands (post merger) For events with extended ringdown, we compute echo-band frequency evolution f(t) using an echo frequency tracker, forming the core of the VUH 5.0 df/dt validation and interpreted in the context of existing echo search methodologies [11–13]. I. Meta inverse-variance combined dataset We construct a meta estimate by inverse-variance weighting domain-wise βvalues, yielding βuniversal =−0.066 ±0.047,(18) which is consistent with all domains and with the theoretical prediction β=−p. IV. EMPIRICAL RESULTS A. Domain-wise slopes Bootstrap and hierarchical estimates across domains give: •EEG: βEEG = +0.18 ±0.23, •Voice: βvoice = +0.21 ±0.30, •Magnetometer: βmagneto =−0.03 ±0.05, •IBMQ: βIBMQ = +0.01 ±0.07, •Materials: βmat = +0.01 ±0.28, •Helioseismology: βhelio =−0.07 ±0.46, •Gravitational Waves: βGW =−0.014 ±0.017, •Echo-band GW: βecho =−0.06 ±0.12, •Universal Meta: βuniversal =−0.066 ±0.047. The EEG and voice domains form a positive branch, while all non-biological systems lie on a negative branch, producing a bifurcation naturally accommodated within coherence-field thermodynamics. B. Cross-domain scaling plot Figure 1 summarizes the multi-domain scaling.
6 FIG. 1. Domain-wise scaling exponents across nine physical systems. Points show best-fit βvalues with error bars indicating one standard deviation. Biological domains (EEG, voice) lie on a positive branch. Gravitational, condensed-matter, helioseismic, magnetometer, and quantum domains lie on a negative branch. The shaded band corresponds to the meta inverse-variance estimate βuniversal =−0.066 ±0.047. V. GRAVITATIONAL COHERENCE DYNAMICS IN VUH 5.0 We now introduce the time-evolution equation for the gravitational coherence field and derive the echo frequency drift. A. Coherence evolution equation Let Cg(t) denote the gravitational coherence component associated with a black-hole remnant. We posit a minimal nonlinear evolution equation dCg dt =−γgCq gIg(t),(19) where γgis an effective coherence-loss parameter, qis a nonlinearity index, and Ig(t) is a gravitational informational coherence term. B. Frequency evolution For echo modes whose characteristic frequency is set by the coherence parameter, we assume f(t)∝Cg(t)1/2.(20) Differentiating, ˙ f=df dt =1 2C−1/2 g dCg dt =−γg 2Cq−1/2 gIg(t).(21) Eq. (21) provides a direct and testable prediction for the sign and magnitude of echo-band frequency drift.
7 VI. COHERENCE THERMODYNAMICS (VUH 4.0) VUH 4.0 interprets coherence as a thermodynamic resource. Entropy fluctuations modify coherence, while coherence gradients drive information flow. Here we formalize this picture in a way that is consistent across all nine domains. A. Free coherence energy We use the free coherence functional defined in Eq. (11), FC=Zd3x1 2(∇C)2+U(C)−Ientropy C,(22) with potential U(C) = m2 C 2C2+λCC4,(23) where mCis an effective coherence mass scale and λCa self-interaction parameter. B. Coherence temperature and susceptibility The coherence temperature TCand susceptibility χC(f) defined in Eqs. (12) and (13) provide a thermodynamic interpretation of the branch structure observed empirically. Biological systems correspond to low TC, coherenceamplifying regimes, while inert physical systems correspond to high-TC, coherence-dissipating regimes. VII. FULL VUH 5.0 FIELD EQUATIONS VUH 5.0 upgrades the static VUH 4.0 picture to a dynamical field theory. The Lagrangian in Eq. (8) leads to the field equation □C+U′(C) = α∇µJµ+βTT, (24) with U′(C) = m2 CC+ 4λC3.(25) The kinetic term is canonical, preventing higher-derivative instabilities. Stability requires U′′(C) = m2 C+ 12λC2>0,(26) which constrains the coherence mass scale mCand interaction strength λ. In natural units, Ccan be taken dimensionless, with [α] carrying units of energy density and βTdimensionless, ensuring consistency with the dimensions of ∇µJµand Tµν. VIII. BRANCH STRUCTURE OF COHERENCE SCALING A striking result of the empirical analysis is the divergence in sign of βbetween biological and non-biological systems. A. Biological branch: positive slope Biological systems increase coherence with frequency: Cbio(f)↑as f↑,(27) reflecting:
8 •integration of information at higher frequencies, •low coherence temperature TC, •active coherence generation by living tissue. B. Non-biological branch: negative slope In inert systems, Cphys(f)↓as f↑,(28) due to: •cascade-like transfer of coherence, •dissipative entropy increase, •leakage of coherence into emergent geometric degrees of freedom. C. Universal bifurcation This dual branch structure is a natural prediction of VUH: in the simplest approximation, βbio ≈ −βphys,(29) which explains why living and non-living systems sit on opposite sides of the universal scaling law while sharing the same underlying exponent magnitude. IX. EMERGENT EFFECTIVE GEOMETRY AND CONSISTENCY Because the coherence field couples to stress-energy and informational flow, it induces an effective geometric structure. At linear order we write geff µν =gµν +η Iµν,(30) where gµν is the effective background metric inferred from coarse-grained coherent propagation paths and ηis a small coupling constant. In VUH, this gµν is not a fundamental spacetime metric assumed a priori, but an emergent descriptor of how coherent structures propagate. Einstein-like gravity appears as a macroscopic limit of this coherenceinduced geometry, not as a foundational input. Perturbations in Iµν induce shifts in quasi-normal mode spectra and in the location of effective trapping regions, which leads to a small but measurable drift in echo frequencies. In the stationary limit (∂tC≈0, negligible ∇µJµ), Eq. (24) reduces to U′(C)≈βTT, (31) yielding static coherence configurations C0whose spectra obey the scale-free form in Eq. (6) and therefore reproduce the static scaling law β=−p. In the dynamical regime, where Cgevolves according to Eq. (19), the same underlying framework yields the df/dt relation in Eq. (21). Thus the static and dynamic limits arise from a single coherence-field theory and are mutually consistent. X. PARAMETER CONSTRAINTS AND DF/DT COMPARISON We now summarize the comparison between predicted and observed df/dt values and extract order-of-magnitude constraints on the model parameters.
9 Event ˙ fobs [Hz/s] ˙ fmodel [Hz/s] Consistency GW150914 [−2.1,+1.8] [−2.4,+1.9] yes GW170104 [−1.6,+1.4] [−1.9,+1.5] yes GW151226 [−1.2,+1.0] [−1.5,+1.1] yes TABLE I. Representative echo-band frequency drift ranges for three LIGO events. Observed ranges ˙ fobs are obtained from an echo frequency tracker applied to open LIGO data. Model ranges ˙ fmodel use Eq. (21) with parameters fitted across events. Agreement is within quoted uncertainties. A. Model versus observed df/dt Table I gives representative ranges for three binary black-hole events. Within current observational uncertainties, the VUH 5.0 model reproduces both the sign and the approximate magnitude of df/dt. B. Constraints on γgand q Assuming Ig(t) is of order unity in dimensionless units and normalizing Cgsuch that f∼C1/2 greproduces the dominant echo band, we find that a simple choice q≈1 and γgin the range γg∼0.5–2 Hz (32) is sufficient to match observed df/dt ranges in Table I. These estimates are order-of-magnitude constraints and will tighten as more echo candidates are analyzed. The exponent qcontrols the nonlinearity of coherence loss. Values q > 1 correspond to accelerating coherence decay in high-curvature regions, while q < 1 would indicate partial coherence conservation. Current data are consistent with qclose to unity. XI. LIMITATIONS AND FUTURE WORK Several limitations should be noted. •Echo detectability and noise. Echo-band extraction is sensitive to detector noise, windowing choices, and possible non-echo features in the post-merger tail. df/dt ranges should be treated as provisional. •Parameter degeneracy. The parameters γg,q, and the normalization of Ig(t) are degenerate at current precision. We provide only order-of-magnitude constraints. •Simplified geometry. The effective metric correction in Eq. (30) is linear and perturbative. A full nonlinear treatment of coherence-induced geometry is left for future work. •Domain coverage. Although nine domains are included, other potential tests exist, such as heart rate variability coherence, additional magnetosphere data, and long-baseline quantum networks. •Data selection. Only a subset of available LIGO events and quantum device runs were used. A systematic survey would further test and refine the universal exponent. Future work will focus on extending the analysis to larger datasets, improving echo searches, and performing joint fits of β,γg, and qacross multiple domains, as well as developing a fully emergent spacetime description from coherence geometry. XII. DISCUSSION We have presented a unified physical framework linking: •biological coherence (EEG, voice),