Memcapacitor model and its application in a chaotic oscillator
Wang Guang-Yi†, , Cai Bo-Zhen, Jin Pei-Pei, Hu Ti-Ling
       

The (a)φc−σmtrajectory, (b)qL–φctrajectory, (c)qL–σmtrajectory, (d)φm–σmtrajectory.