Unconventional magnetic oscillations in a kagome Mott insulator

G Zheng, Y Zhu, KW Chen, B Kang, D Zhang… - Proceedings of the …, 2025 - pnas.org
In metals, electrons in a magnetic field undergo cyclotron motion, leading to oscillations in
physical properties called quantum oscillations. This phenomenon has never been seen in a …

Measuring Rényi entanglement entropy with high efficiency and precision in quantum Monte Carlo simulations

J Zhao, BB Chen, YC Wang, Z Yan, M Cheng… - npj Quantum …, 2022 - nature.com
We develop a nonequilibrium increment method in quantum Monte Carlo simulations to
obtain the Rényi entanglement entropy of various quantum many-body systems with high …

Magnetic ground states in the kagome system

A Xu, Q Shen, B Liu, Z Zeng, L Han, L Yan, J Luo… - Physical Review B, 2024 - APS
Quantum spin liquids represent exotic states of spin systems characterized by long-range
entanglement and emergent fractionalized quasiparticles. It is generally believed that …

Low-temperature specific-heat studies on two square-kagome antiferromagnets

B Liu, Z Zeng, A Xu, Y Sun, O Yakubovich… - Physical Review B, 2022 - APS
We studied the low-temperature specific heats of two antiferromagnets with the two-
dimensional square-kagome structure, ie, KCu 6 AlBiO 4 (SO 4) 5 Cl (KCu 6) and Na 6 Cu 7 …

Fractionalized conductivity and emergent self-duality near topological phase transitions

YC Wang, M Cheng, W Witczak-Krempa… - Nature …, 2021 - nature.com
The experimental discovery of the fractional Hall conductivity in two-dimensional electron
gases revealed new types of quantum particles, called anyons, which are beyond bosons …

Frustrated magnetism of the spin-1 kagome antiferromagnet β-BaNi3 (VO4) 2 (OH) 2

B Li, Z Wan, Y Song, Z Ma, Y Zhao… - Journal of Physics …, 2023 - iopscience.iop.org
We propose the newly synthesized β-BaNi 3 (VO 4) 2 (OH) 2 (space group: $ R\overline {3}
m $) as a candidate for the spin-1 kagome Heisenberg antiferromagnet (KHA). The …

Possible quantum-spin-liquid state in van der Waals cluster magnet Nb3Cl8

B Liu, Y Zhang, X Han, J Sun, H Zhou… - Journal of Physics …, 2024 - iopscience.iop.org
Abstract The cluster magnet Nb 3 Cl 8 consists of Nb 3 trimmers that form an emergent S=
1/2 two-dimensional triangular layers, which are bonded by weak van der Waals …

Kagome antiferromagnet with the multisite interaction in the external magnetic field: Exact results within higher recursive-lattice approximation

E Jurčišinová, M Jurčišin - Physica A: Statistical Mechanics and its …, 2025 - Elsevier
The so-called 3-star kagome-like recursive-lattice approximation is introduced that
significantly more accurately approximates the basic geometric structure of the real two …

Persistence of weak ferromagnetism in antiferromagnetic systems on the body-centered octahedral lattice

E Jurčišinová, M Jurčišin - Physical Review E, 2024 - APS
The possibility of existence of weak ferromagnetism in antiferromagnetic systems on the
body-centered octahedral lattice is investigated in the framework of the corresponding spin …

Evidence for the topological order in a kagome antiferromagnet

Y Wei, Z Feng, W Lohstroh, DH Yu, D Le, W Yi… - arxiv preprint arxiv …, 2017 - arxiv.org
A Z2 quantum spin liquid hosts one of the simplest topological orders and exhibits many
exotic properties due to long-range quantum entanglements. Its elementary excitations are …