Question: Problem with Creation and Annihilation operators in a Lattice

Hello, 


I`m new with the Physics package. I have a Hamiltonian in a lattice written in terms of creation and annihilation operators. The Question is, How can I label a Creation and an Annihiliation operator for each site in the Lattice. WIth this, I can compute mean values and other stuffs associated with the Hamiltonian.

 

Many thanks in advance

Please Wait...