gptkb:incompressible_Navier–Stokes_equations_in_3D
|
∂u/∂t + (u·∇)u = -∇p/ρ + ν∇²u + f
|
gptkb:analytic_signal
|
x(t) + i H[x(t)]
|
gptkb:Dresselhaus_effect
|
gptkb:Dresselhaus_Hamiltonian
|
gptkb:Laplace's_equation_(outside_mass_distribution)
|
∇²Φ = 0
|
gptkb:Analytic_signal
|
x_a(t) = x(t) + i H[x(t)]
|
gptkb:Pauli–Lubanski_pseudovector
|
pseudovector
|
gptkb:Helmert_transformation
|
gptkb:transformation
|
gptkb:geodesic_equation
|
second-order differential equation
|
gptkb:convection-diffusion_equation
|
∂u/∂t + v·∇u = D∇²u
|
gptkb:Wilhelmy_equation
|
F = γ P cosθ
|
gptkb:heat_equation
|
∂u/∂t = α∇²u
|
gptkb:paraxial_Helmholtz_equation
|
∂²A/∂x² + ∂²A/∂y² - 2ik ∂A/∂z = 0
|
gptkb:exponential_growth_model
|
N(t) = N_0 * e^{rt}
|
gptkb:Systems_of_conservation_laws
|
∂u/∂t + ∇·f(u) = 0
|
gptkb:lattice_Hamiltonian
|
sum of local terms over lattice sites
|
gptkb:Bidirectional_Reflectance_Distribution_Function
|
function of four angles
|
gptkb:Poisson's_equation_(inside_mass_distribution)
|
∇²Φ = 4πGρ
|
gptkb:linear_Schrödinger_equation
|
iħ ∂ψ/∂t = Ĥψ
|
gptkb:LM_curve
|
M/P = L(i, Y)
|
gptkb:advection-diffusion_equation
|
∂c/∂t + u·∇c = D∇²c
|