%0 Journal Article %A Álvarez Galindo, Gabriel %A Guil Guerrero, Francisco %T States and energies of the periodic Hubbard model at half filling %D 1996 %@ 0550-3213 %U https://hdl.handle.net/20.500.14352/59739 %X The representation of the periodic Hubbard model in the Clifford algebra leads to explicit expressions for several families of non-trivial half-filled states in any number of dimensions. A generalization of these expressions explains the structure of the spectrum of the general Hubbard hamiltonian. %~