Hamiltonian
# Hamiltonian

Hamiltonian may refer to:

* Hamiltonian mechanics, a function that represents the total energy of a system
* Hamiltonian (quantum mechanics), an operator corresponding to the total energy of that system
   * Dyall Hamiltonian, a modified Hamiltonian with two-electron nature
   * Molecular Hamiltonian, the Hamiltonian operator representing the energy of the electrons and nuclei in a molecule
* Hamiltonian (control theory), a function used to solve a problem of optimal control for a dynamical system
* Hamiltonian path, a path in a graph that visits each vertex exactly once
* Hamiltonian group, a non-abelian group the subgroups of which are all normal
* Hamiltonian economic program, the economic policies advocated by Alexander Hamilton, the first United States Secretary of the Treasury
