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cond-mat.str-el2026

Rare-earth tuning of magnetic entropy and interaction scales in K(PO) ( = Yb, Gd) for adiabatic demagnetization refrigeration

Yonglin Wang, Chuandi Zhang, Jianglong Zhang +8

Adiabatic demagnetization refrigeration (ADR) based on frustrated rare-earth magnets provides a promising route toward helium-free sub-Kelvin cooling, while balancing magnetic entr…

cond-mat.str-el2026★ 3 cited

Altermagnetism and its induced higher-order topology on the Lieb lattice

Xingmin Huo, Xingchuan Zhu, Chang-An Li +4

Altermagnetism (AM) has brought renewed attention to the Lieb lattice. Here, we broaden the scope of altermagnetic models on the Lieb lattice by using a general scheme based on spi…

cond-mat.str-el2026★ 1 cited

Ising Supercriticality and Universal Magnetocalorics in Spiral Antiferromagnet NdBWO

Xinyang Liu, Enze Lv, Xueling Cui +8

The celebrated analogy between the pressure-temperature phase diagram of a liquid-gas system and the field-temperature phase diagram of a ferromagnet has long been a cornerstone fo…

cond-mat.str-el2025

Canted ferromagnetic order in a distorted triangular-lattice magnet NaSrCo(VO)

Tengfei Peng, Xiaobai Ma, Xinyang Liu +5

Triangular-lattice cobaltates with glaserite-type Co(O structure provide an ideal platform to investigate intriguing quantum magnetism. Here we report a comprehensi…

cond-mat.str-el2025

Emergent Fermi-liquid-like phase by melting a holon Wigner crystal in a doped Mott insulator on the kagome lattice

Xu-Yan Jia, Wen Huang, D. N. Sheng +1

The doped quantum spin liquid on the kagome lattice provides a fascinating platform to explore exotic quantum states, such as the reported holon Wigner crystal at low doping. By ex…

cond-mat.str-el2025★ 2 cited

Thermal Tensor Network Simulations of Lattice Fermions with Fixed Filling

Qiaoyi Li, Dai-Wei Qu, Bin-Bin Chen +2

Numerical simulations of strongly correlated fermions at finite temperature are essential for studying high-temperature superconductivity and other quantum many-body phenomena. The…

cond-mat.str-el2025★ 6 cited

Antiferromagnetic ordering and critical behavior induced giant magnetocaloric effect in distorted kagome lattice GdBWO

Zhuoqun Wang, Xueling Cui, Tim Treu +13

We synthesize the high-quality GdBWO single crystal and investigate its lowtemperature magnetic and thermodynamic properties. Below = 1.08 K, the anisotropic beh…

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★ 1 cited

Dissipationless dynamics of spin supersolid states in a spin-1/2 triangular antiferromagnet with impurities

Yixuan Huang, Yuan Gao, Wei Li +2

Motivated by recent experimental evidence for spin supersolid states in triangular-lattice compounds, we numerically investigate the dynamical properties of magnetic field-induced…

cond-mat.str-el2025

Probing Non-Fermi-Liquid Behaviour of Composite Fermi Liquid via Efficient Thermal Simulations

Bin-Bin Chen, Hongyu Lu, Zi Yang Meng

The physics of two-dimensional electron gas in a perpendicular magnetic field, i.e., the quantum Hall system, is remarkably rich. At half filling of the lowest Landau level, it has…

cond-mat.str-el2025

Fermi-liquid-like phase driven by next-nearest-neighbor couplings in a lightly doped kagome-lattice - model

Xu-Yan Jia, Fan Yang, D. N. Sheng +1

Due to the interplay between charge fluctuation and geometry frustration, the doped kagome-lattice Mott insulator is a fascinating platform to realize exotic quantum states. Throug…

cond-mat.str-el2025★ 3 cited

Bipartite entanglement and surface criticality: The extra contribution of non-ordinary edge in entanglement

Yanzhang Zhu, Zenan Liu, Zhe Wang +2

Recent works on the scaling behaviors of entanglement entropy at the SO(5) deconfined quantum critical point (DQCP) sparked a huge controversy. Different bipartitions gave out tota…

cond-mat.str-el2025

Detecting underlying symmetry-protected topological phases via strange correlators and edge engineering

Zhe Wang, Longye Lu, Shang-Qiang Ning +4

The vast majority of symmetry-protected topological (SPT) states are difficult to detect, which often leads to their misidentification as ordinary or topologically trivial phases.…

cond-mat.str-el2025★ 2 cited

Interplay of short-range bond order and A-type antiferromagnetic order in metallic triangular lattice GdZnP

Jiesen Guo, Fan Yang, Yuzhou He +8

We investigate a hexagonal ScAlC-type antiferromagnet GdZnP single crystal. Compared with antiferromagnetic topological material EuMX (M=Zn, Cd; X=P, As), t…

cond-mat.str-el2025

Defect engineering spin centers in interacting many-body Su-Schrieffer-Heeger chains

Lin Wang, Thomas Luu, Ulf-G. Meißner

The ability to engineer topologically distinct materials opens the possibility of enabling novel phenomena in low-dimensional nano-systems, as well as manufacturing novel quantum d…

cond-mat.str-el2025★ 6 cited

Spin Seebeck Effect of Triangular-lattice Spin Supersolid

Yuan Gao, Yixuan Huang, Sadamichi Maekawa +1

Using thermal tensor-network approach, we investigate the spin Seebeck effect (SSE) of the triangular-lattice quantum antiferromagnet hosting spin supersolid phase. We focus on the…

cond-mat.str-el2025

3D XY Universality and Nonlinear magnetic susceptibility in a kagome ice compound

Kan Zhao, Hao Deng, Hua Chen +11

Kagome spin ice is an intriguing class of spin systems constituted by in-plane Ising spins with ferromagnetic interaction residing on the kagome lattice, theoretically predicted to…

cond-mat.str-el2025★ 2 cited

Generic integer and fractional quantum anomalous Hall crystals from interaction-driven band folding

Hongyu Lu, Han-Qing Wu, Bin-Bin Chen +2

Among the extensive studies of fractional quantum anomalous Hall (FQAH) states, there recently appears a growing interest in the topological states with coexisting charge density w…

cond-mat.str-el2025★ 25 cited

Design of altermagnetic models from spin clusters

Xingchuan Zhu, Xingmin Huo, Shiping Feng +3

Altermagnetism, a new class of collinear compensated magnetic phase, has garnered tremendous interest because of its rich physics and promising applications. Physical models and ve…

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-el2024★ 7 cited

Successive magnetic transitions in the spin-5/2 easy-axis triangular-lattice antiferromagnet NaBaMn(PO): A neutron diffraction study

Chuandi Zhang, Junsen Xiang, Cheng Su +7

Motivated by the recent observations of various exotic quantum states in the equilateral triangular-lattice phosphates NaBaCo(PO) with = 1/2 and NaBaNi…

cond-mat.str-el2024★ 6 cited

Quantum annealing of a frustrated magnet

Yuqian Zhao, Zhaohua Ma, Zhangzhen He +4

Quantum annealing, which involves quantum tunnelling among possible solutions, has state-of-the-art applications not only in quickly finding the lowest-energy configuration of a co…

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★ 3 cited

Tuning competition between charge order and superconductivity in the square-lattice -- model

Xin Lu, Huaiming Guo, Wei-Qiang Chen +2

Recently, a flurry of works have found strong competition between charge density wave (CDW) and superconductivity (SC) in the doped Hubbard and - models on the square lattice…