Lulek, Barbara; Lulek, Tadeusz; Wal, Andrzej; Jakubczyk, Paweł
(Elsevier, 2003)
We propose here a method for an immediate diagonalisation of the XXX Heisenberg
magnetic ring for the spin 1/2 with a finite number N of nodes. The key ingredient
is the basis of wavelets, i.e. Fourier transforms on ...