Mehrabankar, Somayeh; Garcia March, Miguel Angel; Almudéver, Carmen G.; Pérez, Armando(IOP Publishing, 2024-08-01)
[EN] We investigate the Ising and Heisenberg models using the block renormalization group method (BRGM), focusing on its behavior across different system sizes. The BRGM reduces the number of spins by a factor of 1/2 (1/3) ...