Ad. Alvarenga et S. Salemsugui, BEAN-LIVINGSTON SURFACE-BARRIER STUDIES IN A DETWINNED YBA2CU3O7 FOR H-PARALLEL-TO-AB, Physica. C, Superconductivity, 235, 1994, pp. 2811-2812
We have done Magnetic relaxation measurements as a function of T, in a
detwinned single crystal of YBa2Cu3O7 for H parallel to ab planes (H
= 0.12 T), for both branches of the hysteresis curve. The relaxation r
ate dM/dInt as a function of T, is compared to theoretical predictions
done by L. Burlachkov.