Poghosyan, Hayk Computational and analytical studies of classical and quantum spin lattice systems : PhD Thesis 01.04.02-Theoretical Physics / Hayk Poghosyan ; Yerevan Physics Institute. - Yerevan : [s.n.], 2018. - 131 p. ; 30 cm. Adviser :Prof. Nerses Ananikian. Subjects--Topical Terms: Physics Index Terms--Genre/Form: Thesis