Consider the following Hamiltonian: H = hw(ata-2/2) + (a_ +a+o+) where [a, a+] = 1, ,...

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Consider the following Hamiltonian: H = hw(ata-2/2) + (a_ +a+o+) where [a, a+] = 1, , is the diagonal Pauli matrix, 20_ = iy, 20+ = + iy and Ox, y are the usual off-diagonal Pauli matrices. Consider the case where < Consider the following Hamiltonian: H = hw(ata-2/2) + (a_ +a+o+) where [a, a+] = 1, , is the diagonal Pauli matrix, 20_ = iy, 20+ = + iy and Ox, y are the usual off-diagonal Pauli matrices. Consider the case where <