∂ψ/∂t=Hψ

#pde #quantum mechanics #schrödinger equation #physics #calculus #derivative #time evolution

∂u/∂x=∂v/∂y∂u/∂y=-∂v/∂x

#cauchy riemann equations #complex analysis #partial derivatives #pde #holomorphic #analytic function #complex differentiability #u_x=v_y #u_y=-v_x

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#young nudy #nudy #slimeball #pde #4l

(∂/∂t+𝑢·∇)𝑢=-∇p/ρ+ν∇²𝑢+𝑔

#differential form #pde #momentum conservation #pressure gradient #viscous term #fluid acceleration #mathematical physics