Suppression of geometrical barrier in $B{i}_{2}S{r}_{2}CaC{u}_2{O}_{8+\delta }$ crystals by Josephson vortex stacks

Yehonathan Segev, Ilia Gutman, Sarah Goldberg +6

Differential magneto-optics are used to study the effect of dc in-plane magnetic field on hysteretic behavior due to geometrical barriers in $B{i}_{2}S{r}_{2}CaC{u}_2{O}_{8+\delta }$ crystals. In ab…