no code implementations • 3 Nov 2023 • Di Luo, David D. Dai, Liang Fu
We develop a pairing-based graph neural network for simulating quantum many-body systems.
no code implementations • 14 Mar 2023 • Di Luo, Aidan P. Reddy, Trithep Devakul, Liang Fu
Moir\'e engineering in atomically thin van der Waals heterostructures creates artificial quantum materials with designer properties.
1 code implementation • 10 Feb 2022 • Andrew Ma, Yang Zhang, Thomas Christensen, Hoi Chun Po, Li Jing, Liang Fu, Marin Soljačić
Topological materials present unconventional electronic properties that make them attractive for both basic science and next-generation technological applications.
no code implementations • 24 Dec 2020 • Pan He, Hiroki Isobe, Dapeng Zhu, Chuang-Han Hsu, Liang Fu, Hyunsoo Yang
We introduce the Berry curvature triple, a high-order moment of the Berry curvature, to explain skew scattering under the threefold rotational symmetry.
Materials Science
no code implementations • 15 Dec 2020 • Valentin Crépel, Liang Fu
We introduce a new and general mechanism for superconductivity in Fermi systems with strong repulsive interaction.
Superconductivity
no code implementations • 8 Sep 2020 • Noah F. Q. Yuan, Liang Fu
We show that Zeeman field can induce a topological transition in two-dimensional spin-orbit coupled metals, and concomitantly, a first-order phase transition in the superconducting state involving a discontinuous change of Cooper pair momentum.
Superconductivity
no code implementations • 1 Jul 2019 • Wenyao Liu, Lu Cao, Shiyu Zhu, Lingyuan Kong, Guangwei Wang, Michal Papaj, Peng Zhang, Yabin Liu, Hui Chen, Geng Li, Fazhi Yang, Takeshi Kondo, Shixuan Du, Guanghan Cao, Shik Shin, Liang Fu, Zhiping Yin, Hong-Jun Gao, Hong Ding
On the other hand, some iron-pnictide (Fe-As) superconductors, such as LiFeAs, have been demonstrated to have a similar topological band structure, yet no MZM has been observed in its vortex cores, raising a question of universality of MZM presence in iron-based superconductors.
Superconductivity Strongly Correlated Electrons