Unveiling Stripe-shaped Charge Modulations in Doped Mott Insulators

Autor: Xia, Ning, Guo, Yuchen, Yang, Shuo
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: Inspired by recent experimental findings, we investigate various scenarios of the doped Hubbard model with impurity potentials. We calculate the lattice Green's function in a finite-size cluster and then map it to the continuum real space, which allows for a direct comparison with scanning-tunneling-microscopy measurements on the local density of states. Our simulations successfully reproduce experimental data, including the characteristic stripe- and ladder-shaped structures observed in cuprate systems. Moreover, our results establish a connection between previous numerical findings on stripe-ordered ground states and experimental observations, thereby providing new insights into doped Mott insulators.
Comment: 11 pages, 7 figures
Databáze: arXiv