Renormalized theory of the two-dimensional S=1/2S=1/2 dilute spin-wave systems at low temperatures
Keywords: ثابت مونتاژ در حال اجرا است; 75.10.Jm; 05.30.Jp; 11.10.GhRenormalization; Bose–Hubbard model; Quantum Heisenberg model; Infrared divergence; Running coupling constant