Rs. Pratap A",ajay,"tripathi, SPIN-WAVE CONTRIBUTION TO THE THERMAL-EXPANSION OF HIGH-T-C CUPRATE SUPERCONDUCTORS, Physica. C, Superconductivity, 294(3-4), 1998, pp. 270-274
At low temperatures the spin wave excitations are of great importance.
In the present paper, we represent the contribution of spin wave mode
s to the thermal expansion of high-T-c cuprate systems in their normal
state. The numerical results have been plotted for YBa2Cu3O7. (C) 199
8 Elsevier Science B.V.