Metastable Resistivity States and Conductivity Fluctuations in Low-doped La${}_{1-x}$Ca${}_x$MnO${}_3$ Manganite Single Crystals

B. Dolgin, M. Belogolovskii, X. D. Wu +2

Conductivity noise in dc current biased La_{0.82}Ca_{0.18}MnO_{3} single crystals has been investigated in different metastable resistivity states enforced by applying voltage puls…