Modern Physics

Time-Dependent Schrödinger Equation

iΨt=H^Ψi\hbar\frac{\partial \Psi}{\partial t} = \hat{H}\Psi

The fundamental equation of quantum mechanics describing how quantum states evolve in time.

Variables

i
Imaginary unit
unitless
\hbar
Reduced Planck constant
J·s
\Psi
Wave function
unitless
\hat{H}
Hamiltonian operator
unitless

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Common questions

What is the Time-Dependent Schrödinger Equation formula?

Time-Dependent Schrödinger Equation is written iℏ∂Psi/∂t = ĤPsi. The fundamental equation of quantum mechanics describing how quantum states evolve in time. It belongs to Modern Physics, under Quantum Mechanics.

What are the units in iℏ∂Psi/∂t = ĤPsi?

In SI units, i is imaginary unit (dimensionless); \hbar is reduced planck constant, measured in J·s; \Psi is wave function (dimensionless); \hat{H} is hamiltonian operator (dimensionless).