Hamiltonian

This is a disambiguation page for Hamiltonian

* In the context of Hamiltonian systems a (classical) Hamiltonian is a function over phase space.
* In quantum mechanics a (quantum) Hamiltonian, is a self-adjoint linear operator\\( H:D(H)\subseteq \mathcal H\rightarrow \mathcal H\ ,\\) where \\(\mathcal H\\) is an Hilbert space.