Посилання:Magnetic properties of periodic nonuniform spin-1/2XX chains in a random Lorentzian transverse field / O. Derzhko // Физика низких температур. — 1999. — Т. 25, № 6. — С. 575-581. — Бібліогр.: 22 назв. — англ.
Підтримка:Author acknowledges the financial support of the Research Assistance Foundation (Lviv). He is also indebted to Mr. Joseph Kocowsky for continuous financial support.
Using continued fractions we examine the density of states, transverse magnetization and static transverse linear susceptibility of a few periodic nonuniform spin-1/2 XX chains in a random Lorentzian transverse field.