Astronomical Research operators
20 operators in the astronomical_research category of the live registry. Each is a named formula you can compose inside a state contract or call directly through POST /api/zeq/compute. KO42 is always on; add up to three more per call (total ≤ 4), per the 7-step protocol.
| Operator | Description | Equation |
|---|---|---|
AR1 | Autoregressive model AR(1): astronomical time-series prediction using 1 lagged observation plus white noise. | AR(φ,t) = φ · e^(i·2π·1.287·t) · ∫₀^t Ψ(τ)cos(2π·1.287·τ)dτ |
AR10 | Landau-type order parameter Φ_c = Φ₀[1−(T/T_c)^α]^β near a critical temperature T_c (critical-phenomena form). | Φ_c = Φ₀[1 - (T/T_c)^α]^β where T = 1/|Ψ|² |
AR11 | AR power spectral density estimator of order 1: frequency-domain representation of AR(1) for astronomical signal analysis. | RΨ = Ψ(t) + λ∫₀^t K(t-τ)Ψ(τ)dτ |
AR12 | AR power spectral density estimator of order 2: frequency-domain representation of AR(2) for astronomical signal analysis. | I_nq = Σᵢ gᵢ(aᵢ⁺σᵢ⁻ + aᵢσᵢ⁺) where [aᵢ,aⱼ⁺] = δᵢⱼ |
AR13 | AR power spectral density estimator of order 3: frequency-domain representation of AR(3) for astronomical signal analysis. | g_μν^c = η_μν + h_μν(Ψ) where h_μν = κ∫ T_μν^c(Ψ)d⁴x |
AR14 | AR power spectral density estimator of order 4: frequency-domain representation of AR(4) for astronomical signal analysis. | A(Ψ) = 1/(1 + e^(-k(Φ - Φ_threshold))) |
AR15 | AR power spectral density estimator of order 5: frequency-domain representation of AR(5) for astronomical signal analysis. | I_mm = Πᵢ(1 + αᵢ|Ψᵢ|²) / Σⱼβⱼ|Ψⱼ|² |
AR16 | AR z-domain transfer function of order 1: pole-based rational transfer function for AR(1) astronomical filtering. | ∂ρ/∂t + ∇·J = ΣᵢΓᵢ - ΣⱼΛⱼ where ρ = |Ψ|² |
AR17 | AR z-domain transfer function of order 2: pole-based rational transfer function for AR(2) astronomical filtering. | P(t) = |⟨Ψ|Ψ₀⟩|² ≈ e^(-t²/τ_Z²) where τ_Z = ħ/ΔE |
AR18 | AR z-domain transfer function of order 3: pole-based rational transfer function for AR(3) astronomical filtering. | S_A = (c³/4Għ)Area(A) + S_ent(Ψ) |
AR19 | AR z-domain transfer function of order 4: pole-based rational transfer function for AR(4) astronomical filtering. | Ψ(t=0) = Ψ₀, ∂Ψ/∂t|_(t=0) = v₀, Ψ(t→∞) → Ψ_∞ |
AR2 | Autoregressive model AR(2): astronomical time-series prediction using 2 lagged observations plus white noise. | TC(Ψ) = maxₜ|⟨Ψ(t)|Ψ(t+Δt)⟩|² where Δt = 1/1.287 |
AR20 | AR z-domain transfer function of order 5: pole-based rational transfer function for AR(5) astronomical filtering. | F_μν^c = ∂_μA_ν^c - ∂_νA_μ^c + [A_μ^c,A_ν^c] where A_μ^c = ⟨Ψ|∂_μΨ⟩ |
AR3 | Autoregressive model AR(3): astronomical time-series prediction using 3 lagged observations plus white noise. | ∇SA = ∂Ψ/∂t + (ħ/2m)∇²Ψ - V(Ψ)Ψ + λ|Ψ|²Ψ |
AR4 | Autoregressive model AR(4): astronomical time-series prediction using 4 lagged observations plus white noise. | ρ_c = Σᵢ pᵢ|ψᵢ⟩⟨ψᵢ| ⊗ |φᵢ⟩⟨φᵢ| where ∑pᵢ = Φ |
AR5 | Autoregressive model AR(5): astronomical time-series prediction using 5 lagged observations plus white noise. | E(ψ₁,ψ₂) = |⟨ψ₁|ψ₂⟩|² · sin(2π·1.287·t) · e^(-t/τ_ent) |
AR6 | ARMA(1,1) model: astronomical time series with 1 autoregressive and 1 moving-average term. | B(Ψ) = ∫ Ψ(x)Ψ*(x')G(x,x')dxdx' where G(x,x') = e^(-|x-x'|/ξ) |
AR7 | ARMA(2,2) model: astronomical time series with 2 autoregressive and 2 moving-average terms. | ∂φ/∂t = αφ(1-φ/φ_max) + D∇²φ + βsin(2π·1.287·t) |
AR8 | ARMA(3,3) model: astronomical time series with 3 autoregressive and 3 moving-average terms. | Q(ω) = ∫ φ(t)e^(-iωt)dt · δ(ω - 2π·1.287·n) for n∈ℤ |
AR9 | ARMA(4,4) model: astronomical time series with 4 autoregressive and 4 moving-average terms. | J_int = (ħ/2mi)(Ψ∇Ψ - Ψ∇Ψ) + v_drift|Ψ|² |
Compute with one of these
curl -sS -X POST https://zeqsdk.com/api/zeq/compute \
-H "Authorization: Bearer $ZEQ_KEY" \
-H "Content-Type: application/json" \
-d '{"operators":["AR1"],"inputs":{}}'
The response carries the bare physics value, its unit and uncertainty, the generated master equation, and a signed envelope you can verify on any node.
See also
- The solvers — how an operator becomes a physical answer
- Operator selection — how a query picks operators
- All categories — the full reference index