4 papers
Origin of Spin Stripes in Bilayer Nickelate LaNiO
Hao-Xin Wang, Hanbit Oh, Tobias Helbig +7
The bilayer nickelate LaNiO has recently emerged as a high-temperature superconductor with unusual spin stripe order in its ambient pressure phase. We propose a microsc…
Robust fluctuating intertwined charge stripes in the Emery model
Rong Zhang, Sijia Zhao, Hong-Chen Jiang +3
The single-band Hubbard model is one of the most extensively studied models in condensed matter physics, giving rise to intertwined spin and charge stripes that coexist with, or li…
Superconductivity and competing orders in honeycomb - model: interplay of lattice geometry and next-nearest-neighbor hopping
Zhi Xu, Hong-Chen Jiang, Yi-Fan Jiang
We investigate the extended - model on honeycomb lattices with next-nearest-neighbor (NNN) electron hopping and superexchange coupling using large-scale…
Competing states in the triangular-lattice - Heisenberg model: a dynamical density-matrix renormalization group study
Shengtao Jiang, Steven R. White, Steven A. Kivelson +1
Previous studies of the triangular-lattice -- Heisenberg antiferromagnet have inferred the existence of a non-magnetic ground-state phase for an intermediate rang…