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Unveiling Stripe-shaped Charge Density Modulations in Doped Mott Insulators

POSTER

Abstract

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.

Publication: Ning Xia, Yuchen Guo, and Shuo Yang, arXiv:2408.07635

Presenters

  • Shuo Yang

    Tsinghua University

Authors

  • Shuo Yang

    Tsinghua University

  • Ning Xia

    Tsinghua University

  • Yuchen Guo

    Department of Physics, Tsinghua University, Tsinghua University