Yu-Bo Liu

activity

20202026

most citedThe s

^{\pm}

-Wave Pairing and the Destructive Role of Apical-Oxygen Deficiencies in La

_{3}

_{2}

_{7}

Under Pressure

216 citations · 422 across the 21 of their papers we have counts for

collaborators

22 papers

cond-mat.str-el2026

Orbital-Selective Diagonal-Gap Test of Pairing in La $_{3}$ Ni $_{2}$ O $_{7}$

Yu-Bo Liu, Zhi-Yan Shao, Zhiming Pan +2

Recent angle-resolved photoemission spectroscopy (ARPES) and scanning tunneling microscopy (STM) measurements on bilayer nickelate La $_{3}$ Ni $_{2}$ O $_{7}$ reveal a nearly isotropic, node…

cond-mat.supr-con2026

Charge-4e/6e superconductivity and chiral metal from 3D chiral superconductor

Chu-Tian Gao, Chen Lu, Yu-Bo Liu +2

Unconventional superconductivity (SC) characterized by multi-fermion orderings has attracted substantial attention. However, previous studies have largely focused on 2D systems or…

cond-mat.supr-con2026

Filling and Interlayer Superexchange Control Superconductivity in La $_{3}$ Ni $_{2}$ O $_{7}$

Zeyu Chen, Jia-Heng Ji, Yu-Bo Liu +2

A central puzzle in bilayer nickelate superconductors is why pressure, epitaxial strain, oxygen stoichiometry, and chemical substitution produce systematic but apparently different…

cond-mat.str-el2025

Critical Density-Wave Vestigial Phases of Commensurate Pair Density Wave

Chu-Tian Gao, Jing Zhou, Yu-Bo Liu +1

The pair-density-wave (PDW) is an exotic pairing state hosting a spatially modulated pairing order parameter, which has attracted great interest. Due to its simultaneously breaking…

cond-mat.str-el2025

Néel Ordered Magnetic Phases in Bipartite Quasicrystals

Jia-Heng Ji, Zhi-Yan Shao, Yu-Bo Liu +2

Magnetism is a fundamental research area in which the recently proposed altermagnetism (AM) has become an emergent frontier. Very recently, the quasicrystal (QC) was proposed as a…

cond-mat.supr-con2025

Variation Monte Carlo Study on the bilayer $t - J_{∥} - J_{⊥}$ model for La $_{3}$ Ni $_{2}$ O $_{7}$

Zeyu Chen, Yu-Bo Liu, Fan Yang

The discovery of high-temperature superconductivity (HTSC) in La $_{3}$ Ni $_{2}$ O $_{7}$ has aroused significant interest in exploring the pairing mechanism. Previous studies have proposed…

cond-mat.str-el2025

Classification of Magnetism and Altermagnetism in Quasicrystals

Zhi-Yan Shao, Chen Lu, Zhiming Pan +2

Altermagnetism (AM), an unconventional magnetic phase characterized by zero net magnetism protected by symmetry(s) other than parity-time ( $P T$ ) and a resulting…

cond-mat.supr-con2025

Pairing without $γ$ -Pocket in the La $_{3}$ Ni $_{2}$ O $_{7}$ Thin Film

Zhi-Yan Shao, Chen Lu, Min Liu +4

The recent discovery of high-temperature superconductivity (HTSC) in the La $_{3}$ Ni $_{2}$ O $_{7}$ ultrathin film at ambient pressure has aroused great research interest. The $γ$ -pocket fo…

cond-mat.supr-con2025★ 7 cited

Origin of the Diagonal Double-Stripe Spin-Density-Wave and Potential Superconductivity in Bulk La $_{3}$ Ni $_{2}$ O $_{7}$ at Ambient Pressure

Yu-Bo Liu, Hongyi Sun, Ming Zhang +3

The discovery of high-temperature superconductivity (SC) with $T_{c} \approx 80$ K in the pressurized La $_{3}$ Ni $_{2}$ O $_{7}$ has aroused great interests. Currently, due to technical diff…

cond-mat.supr-con2025★ 19 cited

Band Structure and Pairing Nature of La $_{3}$ Ni $_{2}$ O $_{7}$ Thin Film at Ambient Pressure

Zhi-Yan Shao, Yu-Bo Liu, Min Liu +1

Recently, evidences of superconductivity (SC) with onset $T_{c}$ above the McMillan limit have been detected in the La $_{3}$ Ni $_{2}$ O $_{7}$ ultrathin film grown on the LaSrAlO $_{4}$ substrat…

cond-mat.supr-con2024★ 11 cited

Spin-density wave and superconductivity in La $_{4}$ Ni $_{3}$ O $_{10}$ under ambient pressure

Ming Zhang, Hongyi Sun, Yu-Bo Liu +3

We investigate the spin-density wave (SDW) behavior and the potential for superconductivity (SC) in La $_{4}$ Ni $_{3}$ O $_{10}$ under ambient pressure using a multi-orbital random-phase a…

cond-mat.str-el2024

The magnetic $Z_{2}$ topological insulator on the AA-stacked bilayer graphene

Yu-Bo Liu, Zhi-Yan Shao, Ye Cao +1

The properties displayed by graphene at van Hove singularities (VHS) have caught significant attention in recent years. The emergence of exotic quantum states at these singularitie…

cond-mat.supr-con2024★ 32 cited

The $s^{\pm}$ -Wave Superconductivity in the Pressurized La $_{4}$ Ni $_{3}$ O $_{10}$

Ming Zhang, Hongyi Sun, Yu-Bo Liu +3

Recently, evidence of superconductivity (SC) has been reported in pressurized La $_{4}$ Ni $_{3}$ O $_{10}$ . Here we study the possible pairing mechanism and pairing symmetry in this materi…

cond-mat.str-el2024★ 15 cited

Nematic Superconductivity and Its Critical Vestigial Phases in the Quasi-crystal

Yu-Bo Liu, Jing Zhou, Fan Yang

We propose a general mechanism to realize nematic superconductivity (SC) and reveal its exotic vestigial phases in the quasi-crystal (QC). Starting from a Penrose Hubbard model, ou…

cond-mat.supr-con2023★ 216 cited

The s $^{\pm}$ -Wave Pairing and the Destructive Role of Apical-Oxygen Deficiencies in La $_{3}$ Ni $_{2}$ O $_{7}$ Under Pressure

Yu-Bo Liu, Jia-Wei Mei, Fei Ye +2

Recently, the bilayer perovskite nickelate La $_{3}$ Ni $_{2}$ O $_{7}$ has been reported to show evidence of high-temperature superconductivity (SC) under a moderate pressure of about 14 GPa…

cond-mat.supr-con2023★ 6 cited

Unconventional superfluidity of superconductivity on Penrose lattice

Yu-Bo Liu, Zi-Yan Shao, Ye Cao +1

We theoretically investigate the gap function, superfluid density and the transition temperature of the superconductivity (SC) on semi-periodic Penrose lattice, where an attractive…

cond-mat.supr-con2023★ 8 cited

Making Chiral Topological Superconductivities from Non-topological Superconductivities Through the Twist

Yu-Bo Liu, Jing Zhou, Yongyou Zhang +2

In this paper, we propose a general scheme to realize chiral TSCs through the "twistronics". Suppose we have a $D_{n}$ -symmetric monolayer superconductor, which carries non-topologic…

cond-mat.supr-con2023★ 30 cited

Charge 4e superconductivity and chiral metal in the $4 5^{\circ}$ -twisted bilayer cuprates and similar bilayers

Yu-Bo Liu, Jing Zhou, Congjun Wu +1

The material realization of the charge-4e/6e superconductivity (SC) is a big challenge. Here we propose realization of the charge-4e SC and chiral metal through stacking a homo-bil…

cond-mat.supr-con2022★ 20 cited

High-Angular-Momentum Topological Superconductivity in the Largest-Angle Twisted Homo-bilayer Systems

Yu-Bo Liu, Yongyou Zhang, Wei-Qiang Chen +1

We study the largest-angle twisted homo-bilayer (LA-THB) systems, hosting Moiréless quasi-crystal (QC) structure. We propose to use these materials to generate high-angular-momentu…

cond-mat.str-el2021★ 1 cited

$g + i g$ topological superconductivity in the 30 $^{o}$ -twisted bilayer graphene

Yu-Bo Liu, Yongyou Zhang, Wei-Qiang Chen +1

Based on our revised perturbational-band theory, we study possible pairing states driven by interaction in the electron-doped quasicrystal 30\degree-twisted bilayer graphene. Our m…

cond-mat.supr-con2020★ 9 cited

Cooper instability and superconductivity on the Penrose lattice

Yu-Bo Liu, Juan-Juan Hao, Yongyou Zhang +3

Bulk superconductivity (SC) has recently been observed in the Al-Zn-Mg quasicrystal (QC). To settle several fundamental issues of the SC on the QC, we use an attractive Hubbard mod…

cond-mat.str-el2020★ 48 cited

Kohn-Luttinger mechanism driven exotic topological superconductivity on the Penrose lattice

Ye Cao, Yongyou Zhang, Yu-Bo Liu +3

The Kohn-Luttinger mechanism for unconventional superconductivity (SC) driven by weak repulsive electron-electron interactions on a periodic lattice is generalized to the quasicrys…

Orbital-Selective Diagonal-Gap Test of Pairing in La3​Ni2​O7​

Charge-4e/6e superconductivity and chiral metal from 3D chiral superconductor

Filling and Interlayer Superexchange Control Superconductivity in La3​Ni2​O7​

Critical Density-Wave Vestigial Phases of Commensurate Pair Density Wave

Néel Ordered Magnetic Phases in Bipartite Quasicrystals

Variation Monte Carlo Study on the bilayer t−J∥​−J⊥​ model for La3​Ni2​O7​

Classification of Magnetism and Altermagnetism in Quasicrystals

Pairing without γ-Pocket in the La3​Ni2​O7​ Thin Film

Origin of the Diagonal Double-Stripe Spin-Density-Wave and Potential Superconductivity in Bulk La3​Ni2​O7​ at Ambient Pressure

Band Structure and Pairing Nature of La3​Ni2​O7​ Thin Film at Ambient Pressure

Spin-density wave and superconductivity in La4​Ni3​O10​ under ambient pressure

The magnetic Z2​ topological insulator on the AA-stacked bilayer graphene

The s±-Wave Superconductivity in the Pressurized La4​Ni3​O10​

Nematic Superconductivity and Its Critical Vestigial Phases in the Quasi-crystal

The s±-Wave Pairing and the Destructive Role of Apical-Oxygen Deficiencies in La3​Ni2​O7​ Under Pressure

Unconventional superfluidity of superconductivity on Penrose lattice

Making Chiral Topological Superconductivities from Non-topological Superconductivities Through the Twist

Charge 4e superconductivity and chiral metal in the 45∘-twisted bilayer cuprates and similar bilayers

High-Angular-Momentum Topological Superconductivity in the Largest-Angle Twisted Homo-bilayer Systems

g+ig topological superconductivity in the 30o-twisted bilayer graphene

Cooper instability and superconductivity on the Penrose lattice

Kohn-Luttinger mechanism driven exotic topological superconductivity on the Penrose lattice

Orbital-Selective Diagonal-Gap Test of Pairing in La $_{3}$ Ni $_{2}$ O $_{7}$

Filling and Interlayer Superexchange Control Superconductivity in La $_{3}$ Ni $_{2}$ O $_{7}$

Variation Monte Carlo Study on the bilayer $t - J_{∥} - J_{⊥}$ model for La $_{3}$ Ni $_{2}$ O $_{7}$

Pairing without $γ$ -Pocket in the La $_{3}$ Ni $_{2}$ O $_{7}$ Thin Film

Origin of the Diagonal Double-Stripe Spin-Density-Wave and Potential Superconductivity in Bulk La $_{3}$ Ni $_{2}$ O $_{7}$ at Ambient Pressure

Band Structure and Pairing Nature of La $_{3}$ Ni $_{2}$ O $_{7}$ Thin Film at Ambient Pressure

Spin-density wave and superconductivity in La $_{4}$ Ni $_{3}$ O $_{10}$ under ambient pressure

The magnetic $Z_{2}$ topological insulator on the AA-stacked bilayer graphene

The $s^{\pm}$ -Wave Superconductivity in the Pressurized La $_{4}$ Ni $_{3}$ O $_{10}$

The s $^{\pm}$ -Wave Pairing and the Destructive Role of Apical-Oxygen Deficiencies in La $_{3}$ Ni $_{2}$ O $_{7}$ Under Pressure

Charge 4e superconductivity and chiral metal in the $4 5^{\circ}$ -twisted bilayer cuprates and similar bilayers

$g + i g$ topological superconductivity in the 30 $^{o}$ -twisted bilayer graphene