181 citations · 446 across the 12 of their papers we have counts for
12 papers
-wave FFLO state and charge-2e supersolidity in the -- model under Zeeman fields
Xing-Zhou Qu, Dai-Wei Qu, Qiaoyi Li +2
Unconventional superconductivity under strong Zeeman fields--particularly beyond the Pauli paramagnetic limit--remains a central challenge in condensed matter physics. The exotic F…
Thermal Tensor Network Simulations of Lattice Fermions with Fixed Filling
Qiaoyi Li, Dai-Wei Qu, Bin-Bin Chen +2
Numerical simulations of strongly correlated fermions at finite temperature are essential for studying high-temperature superconductivity and other quantum many-body phenomena. The…
Universal Magnetocaloric Effect near Quantum Critical Point of Magnon Bose-Einstein Condensation
Junsen Xiang, Enze Lv, Qinxin Shen +19
Bose-Einstein condensation (BEC), a macroscopic quantum phenomenon arising from phase coherence and bosonic statistics, has been realized in quantum magnets. Here, we report the ob…
Hund's Rule, Interorbital Hybridization, and High- Superconductivity in the Bilayer Nickelate
Xing-Zhou Qu, Dai-Wei Qu, Xin-Wei Yi +2
Understanding the pairing mechanism in bilayer nickelate superconductors constitutes a fascinating quest. Here we investigate the intriguing interplay between Hund's rule coupling…
Bilayer -- Model and Magnetically Mediated Pairing in the Pressurized Nickelate LaNiO
Xing-Zhou Qu, Dai-Wei Qu, Jialin Chen +4
The recently discovered nickelate superconductor LaNiO has a high transition temperature near 80 K under pressure, which offers additional avenues of unconventional sup…
Phase Diagram, -Wave Superconductivity, and Pseudogap of the -- Model at Finite Temperature
Dai-Wei Qu, Qiaoyi Li, Shou-Shu Gong +3
Recently, robust -wave superconductive (SC) order has been unveiled in the ground state of the 2D -- model -- with both nearest-neighbor () and next-nearest-neighbo…
Ground-state phase diagram of the extended two-leg - ladder
Xin Lu, Dai-Wei Qu, Yang Qi +2
Inspired by the observation of a robust -wave superconducting phase driven by tuning the next-nearest-neighbor (NNN) electron hopping in recent density matrix renormalization gr…
Spin-Triplet Pairing Induced by Near-Neighbor Attraction in the Cuprate Chain
Dai-Wei Qu, Bin-Bin Chen, Hong-Chen Jiang +2
In quantum materials, the electronic interaction and the electron-phonon coupling are, in general, two essential ingredients, the combined impact of which may drive exotic phases.…
Identification of Magnetic Interactions and High-field Quantum Spin Liquid in -RuCl
Han Li, Hao-Kai Zhang, Jiucai Wang +6
The frustrated magnet -RuCl constitutes a fascinating quantum material platform that harbors the intriguing Kitaev physics. However, a consensus on its intricate spin intera…
Universal Thermodynamics in the Kitaev Fractional Liquid
Han Li, Dai-Wei Qu, Hao-Kai Zhang +4
In the Kitaev honeycomb model, the quantum spin fractionalizes into itinerant Majorana and gauge flux spontaneously upon cooling, leading to rich experimental ramifications at fini…
Thermal Tensor Network Simulations of the Heisenberg Model on the Bethe Lattice
Dai-Wei Qu, Wei Li, Tao Xiang
We have extended the canonical tree tensor network (TTN) method, which was initially introduced to simulate the zero-temperature properties of quantum lattice models on the Bethe l…
Two-temperature scales in the triangular-lattice Heisenberg antiferromagnet
Lei Chen, Dai-Wei Qu, Han Li +5
The anomalous thermodynamic properties of the paradigmatic frustrated spin-1/2 triangular lattice Heisenberg antiferromagnet (TLH) has remained an open topic of research over decad…