Quantum operators
64 operators in the quantum 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 |
|---|---|---|
HG0 | Generalized Hamiltonian with position-dependent potential and time-varying perturbation field. | 8πG/c⁴ T_μν |
HP01 | Probability-density integral ∫ψ*ψ dV with an exponential settling envelope (1−e^(−t/τ_c)), modulated by the 1.287 Hz HulyaPulse. A Zeq awareness-layer coherence construct. | Φ_c = ∫ψ*ψ dV · (1 - e^(-t/τ_c)) · sin(2π·1.287·t) |
HP02 | Phase-curvature operator: the second phase derivative ∂²t/∂φ² plus a HulyaPulse-cosine gradient coupling. A Zeq awareness-layer construct. | T_arch = ∂²t/∂φ² + λ·cos(2π·1.287·t)·∇φ |
HP029 | Extended Shannon entropy operator for high-dimensional probability distributions. | H_p^{(29)} = -\sum p_i \log p_i |
HP03 | Squared state overlap |⟨ψ|φ⟩|² with a Gaussian spatial window e^(−Δx²/σ²), HulyaPulse-modulated. A Zeq awareness-layer construct. | C_real = |⟨ψ|φ⟩|² · e^(-Δx²/σ²) · sin(2π·1.287·t) |
HP04 | Inverse-square phasor sum Σ G_m·e^(iθ_m)/r_m² with bounded HulyaPulse modulation. A Zeq awareness-layer construct. | U_conn = ΣG_m·e^(iθ_m)/r_m² · (1 + α·sin(2π·1.287·t)) |
HP05 | Kullback–Leibler relative-entropy integral ∫p(s)·log(p(s)/p₀) ds, HulyaPulse-cosine modulated. | M_int = ∫p(s)·log(p(s)/p_0) ds · cos(2π·1.287·t) |
HP06 | Action-rate functional: the time derivative ∂S/∂t plus a HulyaPulse-modulated variational term β·sin(2π·1.287·t)·δA/δφ. A Zeq awareness-layer construct. | F_S = ∂S/∂t + β·sin(2π·1.287·t)·δA/δφ |
HP07 | Asymptotic (t→∞) field amplitude with an exponential rise envelope (1−e^(−t/τ_p)), HulyaPulse-modulated. A Zeq awareness-layer construct. | P_ex = lim_(t→∞) φ(t) · (1 - e^(-t/τ_p)) · sin(2π·1.287·t) |
KvN0 | Koopman-von Neumann equation: classical Liouville evolution of phase-space density via Poisson bracket. | iħ ∂ψ/∂t = Ĥψ |
LYRA3 | Lyra resonant coupling operator linking quantum states through the 1.287 Hz HulyaPulse frequency. | LYRA03(ψ,φ) = κ_L · ∬ ψ(x') φ(x') K_L(x,x') cos(2π·1.287·t) dx' |
LYRA4 | Lyra information flux operator measuring entropy flow modulated by HulyaPulse resonance. | LYRA04 = I_L(t) = -Σ p_i(t) log p_i(t) + α_L·sin(2π·1.287·t)·H(ψ) |
LZ0 | Angular momentum z-component operator in spherical coordinates, quantizing orbital angular momentum. | ΔE × sin(2π·1.287·t) |
MF_QE | Energy-time uncertainty relation setting a fundamental limit on energy measurement precision over time. | \Delta E \cdot \Delta t \geq \frac{\hbar}{2} |
PSI0 | Plane wave solution representing a free particle with definite momentum and energy. | f(f(φ)) where f(x)=x+λxsin(2π·1.287·t) |
QBC0 | Qubit state in computational basis: a normalized superposition of |0⟩ and |1⟩ basis states. | τ = ħ/E_G |
QBO1 | Quantum biological operator in spectral decomposition form for modeling quantum effects in biology. | H_{photosynthetic} = \sum_{n=1}^N E_n |n\rangle\langle n| + \sum_{m\neq n} J_{mn}(|m\rangle\langle n| + |n\rangle\langle m|) |
QBO2 | Second quantum biological spectral operator for quantum coherence in biological systems. | H_{radical-pair} = \vec{S}_1 \cdot \mathbf{A}_1 \cdot \vec{I}_1 + \vec{S}_2 \cdot \mathbf{A}_2 \cdot \vec{I}_2 + \gamma_e \vec{B} \cdot (\vec{S}_1 + \vec{S}_2) |
QBO4 | Fourth quantum biological operator modeling quantum state transitions in living matter. | P_{detection}(\omega) = \frac{1}{1 + \exp[-(\hbar\omega - E_0)/k_B T]} \cdot \eta_{receptor} |
QBO6 | Sixth quantum biological operator for energy transfer via quantum coherence pathways. | |\psi_{MT}(t)\rangle = \sum_n c_n |n\rangle e^{-iE_n t/\hbar}, \quad E_n = E_0 + n\Delta E |
QBO7 | Seventh quantum biological operator modeling vibrational quantum states in molecular biology. | \tau_{fold} = \tau_{classical} \cdot \left[1 - \eta_{quantum} \exp\left(-\frac{E_{barrier}}{\hbar\omega}\right)\right] |
QBO8 | Eighth quantum biological operator for quantum tunneling in enzymatic reactions. | \Delta B_{min} = \frac{\hbar}{g\mu_B \sqrt{N T_2 t_{measure}}} |
QD0 | Total charge operator computed by integrating the charge density over all space. | ∑|α_i|² |E_i⟩⟨E_i| |
QGE0 | General quantum eigenvalue equation: Hamiltonian acting on a normalized eigenstate yields its energy. | Ĥ Ψ[g_ij] = 0 |
QGO1 | Quantum geometric operator computing expectation values for geometric observables. | T_H = \frac{\hbar c^3}{8\pi G M k_B}, \quad S_{BH} = \frac{k_B c^3 A}{4G\hbar} = \frac{k_B A}{4l_P^2} |
QGO2 | Second quantum geometric operator for area and volume quantization. | \Box h_{\mu\nu} = -\frac{16\pi G}{c^4} T_{\mu\nu}, \quad h_{+,\times} = \frac{G}{c^4} \frac{1}{r} \ddot{Q}_{+,\times} |
QGO3 | Third quantum geometric operator for curvature measurements in quantum geometry. | \Delta x \geq l_P = \sqrt{\frac{\hbar G}{c^3}} \approx 1.6\times 10^{-35} \text{m} |
QGO4 | Fourth quantum geometric operator for holonomy and parallel transport on quantum states. | N = \frac{A}{4l_P^2} = \frac{c^3 A}{G\hbar}, \quad I_{max} = \frac{\pi R^2 c^3}{\hbar G} \ln 2 |
QGO5 | Fifth quantum geometric operator for Berry phase computation in parameter space. | A_j = 8\pi \gamma l_P^2 \sqrt{j(j+1)}, \quad j = \frac{1}{2}, 1, \frac{3}{2}, \dots |
QGO6 | Sixth quantum geometric operator for quantum distance metrics on state manifolds. | N \sim \frac{V}{l_P^4}, \quad \langle C(x,y) \rangle = \rho V(x,y) |
QM1 | Time-dependent Schrödinger equation governing how a quantum state evolves in time under a Hamiltonian. | iħ ∂ψ/∂t = - (ħ²/2m)∇²ψ + Vψ |
QM10 | Planck–Einstein relation giving a photon's energy from its frequency, E = hν. | E = hν |
QM11 | Canonical commutation relation between the position and momentum operators, [x̂, p̂] = iħ. | [x̂, p̂] = iħ |
QM12 | Dirac equation for a relativistic spin-½ particle. | (iγ^μ∂_μ - m)ψ = 0 |
QM13 | Quantum-electrodynamics Lagrangian density for a Dirac field. | ℒ = ψ̄(iγ^μ ∂_μ - m)ψ |
QM14 | Bose–Einstein occupation number for indistinguishable bosons in thermal equilibrium. | n_i = 1/(e^((E_i-μ)/k_BT) - 1) |
QM15 | Fermi–Dirac occupation number for indistinguishable fermions in thermal equilibrium. | n_i = 1/(e^((E_i-μ)/k_BT) + 1) |
QM16 | Heisenberg-picture equation of motion for a quantum operator. | dĤ_A/dt = i/ħ[Ĥ,Ĥ_A] |
QM17 | Born rule: the probability density is the squared modulus of the wavefunction. | P(r) = |ψ(r)|² |
QM18 | Raising (creation) operator for the quantum harmonic oscillator, adding one quantum of energy. | \hat{a}^\dagger = \sqrt{\frac{m\omega}{2\hbar}}(\hat{x} - \frac{i\hat{p}}{m\omega}) |
QM19 | Canonical commutation relation for creation and annihilation operators, fundamental to quantum field theory. | [\hat{a}, \hat{a}^\dagger] = 1 |
QM2 | Heisenberg uncertainty principle: the product of position and momentum uncertainties is bounded below by ħ/2. | ΔxΔp ≥ ħ/2 |
QM20 | Number operator counting the quanta of excitation in a harmonic oscillator or field mode. | \hat{N} = \hat{a}^\dagger\hat{a} |
QM21 | Density matrix for a pure quantum state, encoding all measurable information about the system. | \rho = |\psi\rangle\langle\psi| |
QM22 | Von Neumann entropy measuring the degree of quantum entanglement or mixedness of a density matrix. | S = -k_B Tr(\rho \ln\rho) |
QM23 | Unitary time evolution operator propagating a quantum state forward in time under a Hamiltonian. | U(t) = e^{-i\hat{H}t/\hbar} |
QM24 | Heisenberg equation of motion giving the time evolution of a quantum operator in the Heisenberg picture. | \frac{d\hat{A}}{dt} = \frac{i}{\hbar}[\hat{H}, \hat{A}] + \frac{\partial\hat{A}}{\partial t} |
QM25 | Born rule giving the probability of measuring a particular eigenvalue from a quantum state. | P(a) = |\langle a|\psi\rangle|^2 |
QM26 | Position-space wavefunction as the projection of a quantum state onto the position basis. | \psi(x) = \langle x|\psi\rangle |
QM27 | Fourier transform relating position-space and momentum-space wavefunctions. | \tilde{\psi}(p) = \frac{1}{\sqrt{2\pi\hbar}}\int\psi(x)e^{-ipx/\hbar}dx |
QM28 | Green's function (propagator) for the Schrödinger equation, encoding the full spectral information. | G(x,x\prime;E) = \langle x|\frac{1}{E-\hat{H}}|x\prime\rangle |
QM29 | Differential scattering cross-section expressed via the scattering amplitude for quantum collisions. | \sigma = \frac{d\sigma}{d\Omega} = |f(\theta)|^2 |
QM3 | Quantum superposition principle — a state written as a linear combination of basis states. | |ψ⟩ = ∑cᵢ|φᵢ⟩ |
QM30 | S-matrix as time-ordered exponential of the interaction Hamiltonian, central to scattering theory. | \mathcal{S} = \mathcal{T}\exp\left(-\frac{i}{\hbar}\int\hat{H}_{int}dt\right) |
QM4 | Maximally entangled two-particle Bell (singlet) state. | |Ψ⟩ = 1/√2(|↑↓⟩ - |↓↑⟩) |
QM5 | Time-independent Schrödinger eigenvalue equation yielding stationary states and their energies. | Ĥ|ψ⟩ = Eₙ|ψ⟩ |
QM6 | Fermionic antisymmetry: the wavefunction changes sign under exchange of two identical fermions (Pauli principle). | ψ(r₁,r₂) = -ψ(r₂,r₁) |
QM7 | Eigenvalue of the total spin operator, s(s+1)ħ², quantising spin angular momentum. | Ŝ²|s,mₛ⟩ = s(s+1)ħ²|s,mₛ⟩ |
QM8 | Transmission coefficient for quantum tunnelling through a potential barrier (WKB form). | T ∝ e⁻²∫√((2m/ħ²)(V-E))dx |
QM9 | de Broglie relation linking a particle's wavelength to its momentum, λ = h/p. | λ_dB = h/p |
QP6 | Steinhardt bond-orientational order parameter Q6 for detecting crystalline ordering in many-body systems. | Q_6 = \frac{1}{N_b}\sum_{i=1}^{N_b}\sum_{j\neq i} Y_6^m(\theta_{ij}, \phi_{ij}) |
TM0 | Imaginary-time evolution operator for thermal state preparation and path integral methods. | φ × (1 - γ(1 - |φ|)) |
TQ0 | Quantum thermal time scale relating Planck's constant to thermal energy at temperature T. | ∫𝒟A e^(iS[A]) |
VX_QL | Quantum vacuum fluctuation operator expressed via creation and annihilation operators. | V_{QL} = \sqrt{\frac{\hbar}{2m\omega}}(a + a^\dagger) |
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":["HG0"],"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