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cond-mat.str-el2026

Mott-Derived Local Moments and Kondo Hybridization in a d-electron Kagome lattice

Xing Zhang, Xintong Li, Boqin Song +25

Unlike canonical Kondo lattices in f-electron systems, where localized f orbitalsnaturally provide local moments, d-electron Kondo lattices require a distinct mechanism for local-m…

cond-mat.str-el2025

Emergent spacetime supersymmetry at 2D fractionalized quantum criticality

Zhengzhi Wu, Zhou-Quan Wan, Shao-Kai Jian +1

While experimental evidence for spacetime supersymmetry (SUSY) in particle physics remains elusive, condensed matter systems offer a promising arena for its emergence at quantum cr…

cond-mat.str-el2025★ 11 cited

Dichotomy in Low- and High-energy Band Renormalizations in Trilayer Nickelate : a Comparison with Cuprates

X. Du, Y. L. Wang, Y. D. Li +17

Band renormalizations comprise crucial insights for understanding the intricate roles of electron-boson coupling and electron correlation in emergent phenomena such as superconduct…

cond-mat.str-el2025

Terahertz nonlinear response in cuprate superconductors and the Higgs field in doped Mott insulators

Xiang Li, Zheng-Yu Weng

A puzzling phenomenon has been recently revealed in terahertz nonlinear optical response experiments: A third harmonic generation (THG) signal, identified only in the superconducti…

cond-mat.str-el2025★ 1 cited

Low-frequency interlayer phonon dynamics and photoinduced terahertz absorption in black phosphorus

Haiyun Huang, Cheng Chen, Yuxin Zhai +6

The strong interlayer coupling in black phosphorus (BP), arising from wavefunction overlap between layers, is critical for understanding its electronic and optical properties. Here…

cond-mat.str-el2025

Competing and Intertwined Orders in Boson-Doped Mott Antiferromagnets

Xin Lu, Jia-Xin Zhang, Lukas Homeier +3

Inspired by the recent experimental advances in cold atom quantum simulators, we explore the experimentally implemented bosonic -- model on the square lattice using large…

cond-mat.str-el2025★ 5 cited

Error-resilient Reversal of Quantum Chaotic Dynamics Enabled by Scramblons

Yu-Chen Li, Tian-Gang Zhou, Shengyu Zhang +8

The emergence of the arrow of time in quantum many-body systems stems from the inherent tendency of Hamiltonian evolution to scramble quantum information and increase entanglement.…

cond-mat.str-el2025★ 190 cited

Giant Magnetocaloric Effect in Spin Supersolid Candidate NaBaCo(PO)

Junsen Xiang, Chuandi Zhang, Yuan Gao +16

Supersolid, an exotic quantum state of matter that consists of particles forming an incompressible solid structure while simultaneously showing superfluidity of zero viscosity [1],…

cond-mat.str-el2025

Boundary criticality in two-dimensional interacting topological insulators

Yang Ge, Hong Yao, Shao-Kai Jian

We study the boundary criticality in 2D interacting topological insulators. Using the determinant quantum Monte Carlo method, we present a nonperturbative study of the boundary qua…

cond-mat.str-el2025★ 1 cited

Revealing quantum phase string effect in doped Mott-insulator: a tensor network state approach

Wayne Zheng, Jia-Xin Zhang, Zheng-Yuan Yue +2

We apply the fermionic tensor network (TN) state method to understand the strongly correlated nature in a doped Mott insulator. We conduct a comparative study of the - model…

cond-mat.str-el2025★ 2 cited

Intrinsic phase fluctuation and superfluid density in doped Mott insulators

Zeyu Han, Zhi-Jian Song, Jia-Xin Zhang +1

The doping dependence of the superfluid density exhibits distinct behaviors in the underdoping and overdoping regimes of the cuprate, while the superconducting (SC)…

cond-mat.str-el2025★ 4 cited

Photo-induced Dynamics and Momentum Distribution of Chiral Charge Density Waves in 1T-TiSe

Qingzheng Qiu, Sae Hwan Chun, Jaeku Park +14

Exploring the photoinduced dynamics of chiral states offers promising avenues for advanced control of condensed matter systems. Photoinduced or photoenhanced chirality in 1T-TiSe$_…

cond-mat.str-el2025★ 1 cited

Field-induced phase transitions in the Kitaev-Heisenberg model: A sign-problem-free quantum Monte Carlo study and possible application to -RuCl3

Xuan Zou, Shuo Liu, Wenan Guo +1

The frustrated magnet -RuCl3 is one of the prime candidates for realizing a Kitaev quantum spin liquid (QSL). However, the existence of a field-induced intermediate QSL phase in…

cond-mat.str-el2025★ 38 cited

Correlated electronic structures and unconventional superconductivity in bilayer nickelate heterostructures

Changming Yue, Jian-Jian Miao, Haoliang Huang +12

The recent discovery of ambient-pressure superconductivity in thin-film bilayer nickelates opens new possibilities for investigating electronic structures in this new class of high…

cond-mat.str-el2025★ 10 cited

Gapless Symmetry-Protected Topological States in Measurement-Only Circuits

Xue-Jia Yu, Sheng Yang, Shuo Liu +2

Measurement-only quantum circuits offer a versatile platform for realizing intriguing quantum phases of matter. However, gapless symmetry-protected topological (gSPT) states remain…

cond-mat.str-el2025★ 5 cited

Boundary operator expansion and extraordinary phase transition in the tricritical O(N) model

Xinyu Sun, Shao-Kai Jian

We study the boundary extraordinary transition of a three-dimensional (3D) tricritical model. We first compute the mean-field Green's function with a general coupling of $|\…

cond-mat.str-el2024★ 1 cited

Systematic Construction of Interfaces and Anomalous Boundaries for Fermionic Symmetry-Protected Topological Phases

Kevin Loo, Qing-Rui Wang

We use the pullback trivialization technique to systematically construct gapped interfaces and anomalous boundaries for fermionic symmetry-protected topological (FSPT) states by ex…

cond-mat.str-el2024★ 1 cited

C-R-T Fractionalization in the First Quantized Hamiltonian Theory

Yang-Yang Li, Zheyan Wan, Juven Wang +2

Recent research has revealed that the CRT symmetry for fermions exhibits a fractionalization distinct from the $\mathbb{Z}_2^{\mathcal{C}}\times\mathbb{Z}_2^{\mathcal{R}}\times\mat…

cond-mat.str-el2024★ 2 cited

Boundary anomaly detection in two-dimensional subsystem symmetry-protected topological phases

Ke Ding, Hao-Ran Zhang, Bai-Ting Liu +1

We generalize the topological response theory to detect the boundary anomalies of linear subsystem symmetries. This approach allows us to distinguish different subsystem symmetry-p…

cond-mat.str-el2024★ 16 cited

Correlated topological flat bands in rhombohedral graphite

Hongyun Zhang, Qian Li, Michael G. Scheer +22

Flat bands and nontrivial topological physics are two important topics of condensed matter physics. With a unique stacking configuration analogous to the Su-Schrieffer-Heeger (SSH)…

cond-mat.str-el2024★ 5 cited

Unraveling Intertwined Orders in the Strongly Correlated Kagome Metal CsCr3Sb5

Liangyang Liu, Yidian Li, Hengxin Tan +11

While correlated phenomena of flat bands have been extensively studied in twisted systems, the ordered states that emerge from interactions in the intrinsic flat bands of kagome la…

cond-mat.str-el2024★ 2 cited

Supersymmetry dynamics on Rydberg atom arrays

Shuo Liu, Zhengzhi Wu, Shi-Xin Zhang +1

Spacetime supersymmetry (SUSY) that interchanges fermions and bosons is of great theoretical importance but has not yet been revealed experimentally in particle physics. It has als…

cond-mat.str-el2024★ 15 cited

Strong-to-weak spontaneous symmetry breaking meets average symmetry-protected topological order

Yuchen Guo, Shuo Yang

Recent studies have unveiled new possibilities for discovering intrinsic quantum phases that are unique to open systems, including phases with average symmetry-protected topologica…

cond-mat.str-el2024★ 1 cited

Fusion of Low-Entanglement Excitations in 2D Toric Code

Jing-Yu Zhao, Xie Chen

On top of a -dimensional gapped bulk state, Low Entanglement Excitations (LEE) on ()-dimensional sub-manifolds can have extensive energy but preserves the entanglement ar…