activity
20222026
most citedEffective bi-layer model Hamiltonian and density-matrix renormalization group study for the high-Tc superconductivity in LaNiO under high pressure

178 citations · 276 across the 21 of their papers we have counts for

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11 papers · 1 filter

cond-mat.str-el2024

Clifford circuits Augmented Matrix Product States for fermion systems

Jiale Huang, Xiangjian Qian, Mingpu Qin

Clifford circuits Augmented Matrix Product States (CAMPS) was recently proposed to leverage the advantages of both Clifford circuits and Matrix Product States (MPS). Clifford circu…

cond-mat.str-el2024★ 3 cited

From the Shastry-Sutherland model to the - Heisenberg model

Xiangjian Qian, Rongyi Lv, Jong Yeon Lee +1

We propose a generalized Shastry-Sutherland model which bridges the Shastry-Sutherland model and the - Heisenberg model. By employing large scale Density Matrix Renormali…

cond-mat.str-el2024★ 3 cited

Numerical study of bi-layer two-orbital model for LaNiO on a plaquette ladder

Yang Shen, Jiale Huang, Xiangjian Qian +2

The recently discovered high- superconductivity in LaNiO with provides another intriguing platform to explore the microscopic mechanism of…

quant-ph2024★ 12 cited

Disentangling critical quantum spin chains with Clifford circuits

Chaohui Fan, Xiangjian Qian, Hua-Chen Zhang +3

Clifford circuits can be utilized to disentangle quantum states with polynomial cost, thanks to the Gottesman-Knill theorem. Based on this idea, the Clifford circuits augmented mat…

quant-ph2024★ 1 cited

Augmenting Finite Temperature Tensor Network with Clifford Circuits

Xiangjian Qian, Jiale Huang, Mingpu Qin

Recent studies have highlighted the combination of tensor network methods and the stabilizer formalism as a very effective framework for simulating quantum many-body systems, encom…

quant-ph2024

Non-stabilizerness Entanglement Entropy: a measure of hardness in the classical simulation of quantum many-body systems

Jiale Huang, Xiangjian Qian, Mingpu Qin

Classical and quantum states can be distinguished by entanglement entropy, which can be viewed as a measure of quantum resources. Entanglement entropy also plays a pivotal role in…

cond-mat.mtrl-sci2024

Atomic-Scale Imaging of Fractional Spinon Quasiparticles in Open-Shell Triangulene Spin- Chains

Zhangyu Yuan, Xin-Yu Zhang, Yashi Jiang +14

The emergence of spinon quasiparticles, which carry spin but lack charge, is a hallmark of collective quantum phenomena in low-dimensional quantum spin systems. While the existence…

cond-mat.str-el2024

Clifford Circuits Augmented Time-Dependent Variational Principle

Xiangjian Qian, Jiale Huang, Mingpu Qin

The recently proposed Clifford Circuits Augmented Matrix Product States (CA-MPS) (arXiv:2405.09217) seamlessly augments Density Matrix Renormalization Group with Clifford circuits.…

cond-mat.str-el2024★ 5 cited

Plaquette-type valence bond solid state in the - square-lattice Heisenberg model

Jiale Huang, Xiangjian Qian, Mingpu Qin

We utilize Density Matrix Renormalization Group (DMRG) and Fully Augmented Matrix Product States (FAMPS) methods to investigate the Valence Bond Solid (VBS) phase in the -$J_2…

cond-mat.str-el2024★ 44 cited

Augmenting Density Matrix Renormalization Group with Clifford Circuits

Xiangjian Qian, Jiale Huang, Mingpu Qin

Density Matrix Renormalization Group (DMRG) or Matrix Product States (MPS) are widely acknowledged as highly effective and accurate methods for solving one-dimensional quantum many…

cond-mat.str-el2024★ 1 cited

Parent Hamiltonian for Fully-augmented Matrix Product States

Xiangjian Qian, Mingpu Qin

Density matrix renormalization group (DMRG) or matrix product states (MPS) is the most effective and accurate method for studying one-dimensional quantum many-body systems. However…