Non-perturbative method for spin-Hamiltonian parameters and its applications to Co 2 + ions in CaF 2 and CdTe

Key Points

• Findings demonstrate enhanced accuracy in determining spin-hamiltonian parameters.
• The non-perturbative approach shows significant potential for cobalt ions in various materials.
• Analysis utilizes numerical techniques focusing on cobalt ions in calcium fluoride and cadmium telluride.
• Implications indicate better modeling of magnetic systems with complex interactions.