activity
20082026
most citedCoarse-graining renormalization by higher-order singular value decomposition

399 citations · 658 across the 15 of their papers we have counts for

collaborators

15 papers

cond-mat.str-el2026

Pareto Frontier of Neural Quantum States: Scalable, Affordable, and Accurate Convolutional Backflow for Strongly Correlated Lattice Fermions

Yuntian Gu, Zeyao Han, Wenrui Li +5

Neural Quantum States (NQS) are now among the most accurate methods for studying strongly correlated many-fermion systems, outperforming existing many-body approaches for large sys…

cond-mat.str-el2026

Disentangling Tensor Network States with Deep Neural Network

Chaohui Fan, Bo Zhan, Yuntian Gu +5

We introduce Neural Tensor Network States (TNS), a variational many-body wave-function ansatz that integrates deep neural networks with tensor-network architectures. In the T…

cond-mat.str-el2025★ 3 cited

Solving the Hubbard model with Neural Quantum States

Yuntian Gu, Wenrui Li, Heng Lin +9

The rapid development of neural quantum states (NQS) has established it as a promising framework for studying quantum many-body systems. In this work, by leveraging the cutting-edg…

cond-mat.supr-con2024

Bound states in doped charge transfer insulators

Pengfei Li, Yang Shen, Mingpu Qin +3

Understanding the physics of doped charge transfer insulators is the most important problem in high-temperature superconductivity. In this work, we show that an in-gap bound state…

cond-mat.stat-mech2014★ 15 cited

Partial long-range order in antiferromagnetic Potts models

M. P. Qin, Q. N. Chen, Z. Y. Xie +5

The Potts model plays an essential role in classical statistical mechanics, illustrating many fundamental phenomena. One example is the existence of partially long-range-ordered st…

hep-lat2013★ 65 cited

Controlling sign problems in spin models using tensor renormalization

Alan Denbleyker, Yuzhi Liu, Y. Meurice +5

We consider the sign problem for classical spin models at complex on lattices. We show that the tensor renormalization group method allows reliable calculat…

cond-mat.stat-mech2013★ 99 cited

Tensor renormalization group study of classical XY model on the square lattice

J. F. Yu, Z. Y. Xie, Y. Meurice +6

Using the tensor renormalization group method based on the higher-order singular value decom- position, we have studied the thermodynamic properties of the continuous XY model on t…

cond-mat.stat-mech2013★ 9 cited

Partial order in Potts models on the generalized decorated square lattice

M. P. Qin, J. Chen, Q. N. Chen +5

We explore the Potts model on the generalized decorated square lattice, with both nearest (J1) and next-neighbor (J2) interactions. Using the tensor renormalization-group method au…

cond-mat.str-el2012★ 7 cited

The Quantum Torus Chain

M. P. Qin, J. M. Leinaas, S. Ryu +3

We introduce a new set of one dimensional quantum lattice models which we refer to as The quantum torus chain. These models have discrete global symmetry, and projective on-site re…

cond-mat.stat-mech2012★ 399 cited

Coarse-graining renormalization by higher-order singular value decomposition

Z. Y. Xie, J. Chen, M. P. Qin +3

We propose a novel coarse graining tensor renormalization group method based on the higher-order singular value decomposition. This method provides an accurate but low computationa…

cond-mat.str-el2011★ 41 cited

Partial order and finite-temperature phase transitions in Potts models on irregular lattices

Q. N. Chen, M. P. Qin, J. Chen +4

We evaluate the thermodynamic properties of the 4-state antiferromagnetic Potts model on the Union- Jack lattice using tensor-based numerical methods. We present strong evidence fo…

cond-mat.str-el2010★ 2 cited

Translation invariant tensor product states in a finite lattice system

J. W. Cai, Q. N. Chen, H. H. Zhao +4

We show that the matrix (or more generally tensor) product states in a finite translation invariant system can be accurately constructed from the same set of local matrices (or ten…

cond-mat.str-el2010★ 3 cited

Fractality of Hofstadter Butterfly in Specific Heat Oscillation

L. P. Yang, W. H. Xu, M. P. Qin +1

We calculate thermodynamical properties of the Hofstadter model using a recently developed quantum transfer matrix method. We find intrinsic oscillation features in specific heat t…

cond-mat.str-el2008★ 4 cited

Quantum transfer matrix method for one-dimensional disordered electronic systems

Li-Ping Yang, Yong-Jun Wang, Wen-Hu Xu +2

We develop a novel quantum transfer matrix method to study thermodynamic properties of one-dimensional (1D) disordered electronic systems. It is shown that the partition function c…

cond-mat.str-el2008★ 11 cited

Probing the Hofstadter butterfly with the quantum oscillation of magnetization

W. H. Xu, L. P. Yang, M. P. Qin +1

We have developed a different quantum transfer matrix method to accurately determine thermodynamic properties of the Hofstadter model. This method resolves a technical problem whic…