SEARCH Articles Figures Tables Block Diagonal Hamiltonians Block diagonalization of the electronic Hamiltonian Block-diagonalization of the Hamiltonian matrix Diagonal Diagonal local approximation Hamiltonian Diagonalization Effective Hamiltonian diagonalizing Eigenvalue equations Hamiltonian diagonalization Eigenvector expansion Hamiltonian diagonalization Hamiltonian diagonalization Hamiltonian diagonalization: computer program Hamiltonian equations diagonalization techniques Hamiltonian matrix, diagonalizing Hamiltonian modes diagonalization Hamiltonian operator diagonalization Off-Diagonal Matrix Elements of Total Hamiltonian between Unsymmetrized Basis Functions Off-diagonal terms of the Hamiltonian Rydberg Hamiltonian, diagonalized Symmetry coordinates, Hamiltonian diagonalization Toward Well-Defined Analytic Block-Diagonal Hamiltonians