11 citations · 11 across the 1 of their papers we have counts for
2 papers
cond-mat.str-el2020★ 11 cited
Topological entanglement entropy of interacting disordered zigzag graphene ribbons
Young Heon Kim, Hye Jeong Lee, S. -R. Eric Yang
Interacting disordered zigzag graphene nanoribbons have fractional charges, are quasi-one-dimensional, and display an exponentially small gap. Our numerical computations showed tha…
cond-mat.str-el2020
Topologically ordered zigzag nanoribbon: fractional edge charge, spin-charge separation, and ground state degeneracy
S. -R. Eric Yang, Min-Chul Cha, Hye Jeong Lee +1
We numerically compute the density of states (DOS) of interacting disordered zigzag graphene nanoribbon (ZGNR) having midgap states showing fractional edge charges. The compu…