Lifshitz transition in triangular lattice Kondo-Heisenberg model
Zhang Lan1, Zhong Yin1, †, Luo Hong-Gang1, 2
       

The STM spectra of the KHM versus the ratio of amplitudes tf/tc for NN hole hopping but with NNN electron hopping, where the parameters are t = –1, t1/t = 0.3, nc = 0.9, JK = 2.5. The ratio of amplitudes tf/tc influences the line-shape of the dI/dV.