87 citations · 247 across the 10 of their papers we have counts for
12 papers
Topological Chiral Superconductivity from Doping Correlated Charge Transfer Insulator with Orbital Magnetism
Wen Sun, Yuan Yang, Shou-Shu Gong +1
Topological chiral superconductivity has been extensively studied from the perspective of electronic structures in momentum space, while its emergence from real-space processes in…
Non-Abelian chiral spin liquid in a spin- antiferromagnet on the square lattice
Xiao-Tian Zhang, Yuan Yang, D. N. Sheng +1
Non-Abelian chiral spin liquids (CSLs) host non-Abelian anyon excitations and are promising platforms for topological quantum computation. However, realizing non-Abelian CSLs in sh…
General Many-Body Perturbation Framework for Moiré Systems
Xin Lu, Yuanfan Yang, Zhongqing Guo +1
Moiré superlattices host a rich variety of correlated topological states, including interaction-driven integer and fractional Chern insulators. A common approach to study interacti…
Evolution from intralayer to interlayer superconductivity in a bilayer - model
Yuan Yang, Xin Lu, Yuan Wan +2
Motivated by the bilayer cuprate superconductors and nickelate superconductor LaNiO, we investigate the evolution from intralayer to interlayer superconductivity based…
Visual configuration segmentation of quantum states for phase identification in many-body systems
Yuan Yang, Zhengchuan Wang, Shi-Ju Ran +1
Artificial intelligence provides an unprecedented perspective for studying phases of matter in condensed-matter systems. Image segmentation is a basic technique of computer vision…
Visualizing Quantum Phases And Identifying Quantum Phase Transitions By Nonlinear Dimensionality Reduction
Yuan Yang, Zheng-Zhi Sun, Shi-Ju Ran +1
Identifying quantum phases and phase transitions is key to understand complex phenomena in statistical physics. In this work, we propose an unconventional strategy to access quantu…
High-Fidelity Entangling Gates for Quantum-Dot Hybrid Qubits Based on Exchange Interactions
Yuan-Chi Yang, S. N. Coppersmith, Mark Friesen
Quantum dot hybrid qubits exploit an extended charge-noise sweet spot that suppresses dephasing and has enabled the experimental achievement of high-fidelity single-qubit gates. Ho…
High-fidelity single-qubit gates in a strongly driven quantum dot hybrid qubit with charge noise
Yuan-Chi Yang, S. N. Coppersmith, Mark Friesen
Semiconductor double quantum dot hybrid qubits are promising candidates for high-fidelity quantum computing. However, their performance is limited by charge noise, which is ubiquit…
Reentrance of Topological Phase in Spin-1 Frustrated Heisenberg Chain
Yuan Yang, Shi-Ju Ran, Xi Chen +4
For the Haldane phase, the magnetic field usually tends to break the symmetry and drives the system into a topologically trivial phase. Here, we report a novel reentrance of the Ha…
Achieving High-Fidelity Single-Qubit Gates in a Strongly Driven Charge Qubit with Charge Noise
Yuan-Chi Yang, S. N. Coppersmith, Mark Friesen
Charge qubits formed in double quantum dots represent quintessential two-level systems that enjoy both ease of control and efficient readout. Unfortunately, charge noise can cause…
Achieving High Fidelity Single Qubit Gates in a Strongly Driven Silicon Quantum Dot Hybrid Qubit
Yuan-Chi Yang, S. N. Coppersmith, Mark Friesen
Performing qubit gate operations as quickly as possible can be important to minimize the effects of decoherence. For resonant gates, this requires applying a strong ac drive. Howev…
Extending the coherence of a quantum dot hybrid qubit
Brandur Thorgrimsson, Dohun Kim, Yuan-Chi Yang +10
Identifying and ameliorating dominant sources of decoherence are important steps in understanding and improving quantum systems. Here we show that the free induction decay time ($T…