Complex electronic states in double layered ruthenates (Sr1-xCax)3Ru2O7

Zhe Qu, Jin Peng, Tijiang Liu +3

The magnetic ground state of (Sr${}_{1-x}$Ca${}_x$)${}_3$Ru${}_2$O${}_7$ (0 $\le x\le$ 1) is complex, ranging from an itinerant metamagnetic state (0 $\le x<$ 0.08), to an unusual heavy…