no code implementations • 14 Jan 2021 • Huihang Lin, Rong Yu, Jian-Xin Zhu, Qimiao Si
Multiorbital models are important to both the correlation physics and topological behavior of quantum materials.
Superconductivity Strongly Correlated Electrons
no code implementations • 4 Jan 2021 • Chia-Chuan Liu, Silke Paschen, Qimiao Si
We show that at zero temperature a generic trajectory in the model's parameter space contains two quantum critical points, which are associated with the destruction of Kondo entanglement in the orbital and spin channels respectively.
Strongly Correlated Electrons
no code implementations • 31 Dec 2020 • Sarah E. Grefe, Hsin-Hua Lai, Silke Paschen, Qimiao Si
There is considerable interest in the intersection of correlations and topology, especially in metallic systems.
Strongly Correlated Electrons
no code implementations • 8 Sep 2020 • Silke Paschen, Qimiao Si
It has long been thought that strongly correlated systems are adiabatically connected to their noninteracting counterpart.
Strongly Correlated Electrons
