Yang Shen

activity

20232026

most citedEffective bi-layer model Hamiltonian and density-matrix renormalization group study for the high-Tc superconductivity in La

_{3}

_{2}

_{7}

under high pressure

178 citations · 181 across the 7 of their papers we have counts for

collaborators

8 papers

cond-mat.supr-con2026

Coulomb-Driven Electronic Textures in Lightly Hole-Doped Cuprates

Wei-Wei Yang, Yang Shen, Yuxin Wang +3

Motivated by recent experiments on Ca $_{2}$ CuO $_{2}$ Cl $_{2}$ , we present a comprehensive study of the interplay between dopants and localized Zhang-Rice singlets in lightly hole-doped cu…

cond-mat.str-el2026

The evolution of pairing correlation with $3 d_{z^{2}}$ electron filling in a bilayer two-orbital model for La $_{3}$ Ni $_{2}$ O $_{7}$

Y. F. Chen, Y. Shen, X. J. Qian +2

The discovery of high- $T_{c}$ superconductivity in pressurized bilayer nickelate La $_{3}$ Ni $_{2}$ O $_{7}$ presents a new arena for exploring unconventional pairing mechanisms. A pivotal y…

physics.chem-ph2026

Excited States from Quasiparticle Hamiltonian Based on Density Functional Theory

Yang Shen, Yichen Fan, Weitao Yang

Recent advances in occupancy extrapolation (OE) show that potential of orbital-occupation based energy functions can describe electronic excitations. Here, the OE method in the par…

physics.chem-ph2026

Velocity Gauge for Oscillator Strength in $Δ$ SCF theory

Yang Shen, Yichen Fan, Weitao Yang

Delta self-consistent-field ( $Δ$ SCF) theory is widely used for electronic excitation energy calculations. However, calculating the corresponding oscillator strengths is challenging…

cond-mat.str-el2025

On the correlation between entanglement and the negative sign problem

Ping Xu, Yang Shen, Yuan-Yao He +1

In this work, we study the correlation between entanglement and the negative sign problem in quantum Monte Carlo for the simulation of low-dimensional strongly correlated quantum m…

cond-mat.str-el2024★ 3 cited

Numerical study of bi-layer two-orbital model for La $_{3}$ Ni $_{2}$ O $_{7}$ on a plaquette ladder

Yang Shen, Jiale Huang, Xiangjian Qian +2

The recently discovered high- $T_{c}$ superconductivity in La $_{3}$ Ni $_{2}$ O $_{7}$ with $T_{c} \approx 80 K$ provides another intriguing platform to explore the microscopic mechanism of…

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.str-el2023★ 178 cited

Effective bi-layer model Hamiltonian and density-matrix renormalization group study for the high-Tc superconductivity in La $_{3}$ Ni $_{2}$ O $_{7}$ under high pressure

Yang Shen, Mingpu Qin, Guang-Ming Zhang

High-Tc superconductivity with possible $T_{c} \approx 80 K$ has been reported in the single crystal of $La_{3} Ni_{2} O_{7}$ under high pressure. Based on the ele…

Coulomb-Driven Electronic Textures in Lightly Hole-Doped Cuprates

The evolution of pairing correlation with 3dz2​ electron filling in a bilayer two-orbital model for La3​Ni2​O7​