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 …

Emergent Spin-Gapped Magnetization Plateaus in a Spin- Perfect Kagome Antiferromagnet

S Suetsugu, T Asaba, Y Kasahara, Y Kohsaka… - Physical review …, 2024 - APS
The two-dimensional spin-1/2 kagome Heisenberg antiferromagnet is believed to host
quantum spin liquid (QSL) states with no magnetic order, but its ground state remains largely …

Nonlinear magnons and exchange Hamiltonians of the delafossite proximate quantum spin liquid candidates and

AO Scheie, Y Kamiya, H Zhang, S Lee, AJ Woods… - Physical Review B, 2024 - APS
Quantum spin liquids (QSLs) are theoretical states of matter with long-range entanglement
and exotic quasiparticles. However, they generally elude quantitative theory, rendering their …

Possible Dirac quantum spin liquid in the kagome quantum antiferromagnet

Z Zeng, X Ma, S Wu, HF Li, Z Tao, X Lu, X Chen, JX Mi… - Physical Review B, 2022 - APS
We studied the magnetic properties of YCu 3 (OH) 6 Br 2 [Br 1− x (OH) x](x= 0.33), where Cu
2+ ions form two-dimensional kagome layers. There is no magnetic order down to 50 mK …

Variational Monte Carlo Study of the -Magnetization Plateau in Kagome Antiferromagnets

LW He, SL Yu, JX Li - Physical Review Letters, 2024 - APS
Motivated by very recent experimental observations of the 1/9-magnetization plateaus in
YCu 3 (OH) 6+ x Br 3-x and YCu 3 (OD) 6+ x Br 3-x, our study delves into the magnetic-field …

Dynamic fingerprint of fractionalized excitations in single-crystalline Cu3Zn(OH)6FBr

Y Fu, ML Lin, L Wang, Q Liu, L Huang, W Jiang… - Nature …, 2021 - nature.com
Beyond the absence of long-range magnetic orders, the most prominent feature of the
elusive quantum spin liquid (QSL) state is the existence of fractionalized spin excitations, ie …

Origin of magnetic ordering in a structurally perfect quantum kagome antiferromagnet

T Arh, M Gomilšek, P Prelovšek, M Pregelj… - Physical Review Letters, 2020 - APS
The ground state of the simple Heisenberg nearest-neighbor quantum kagome
antiferromagnetic model is a magnetically disordered spin liquid, yet various perturbations …

Nonanalytic magnetic response and intrinsic ferromagnetic clusters in a kagome spin-liquid candidate

BS Shivaram, JC Prestigiacomo, A Xu, Z Zeng, TD Ford… - Physical Review B, 2024 - APS
Finding distinct signatures of a quantum spin liquid (QSL) is an ongoing quest in condensed
matter physics, invariably complicated by the presence of disorder in real materials. In this …

High temperature series expansions of S= 1/2 Heisenberg spin models: algorithm to include the magnetic field with optimized complexity

L Pierre, B Bernu, L Messio - SciPost Physics, 2024 - scipost.org
This work presents an algorithm for calculating high temperature series expansions (HTSE)
of Heisenberg spin models with spin $ S= 1/2$ in the thermodynamic limit. This algorithm …

Thermal pure quantum matrix product states recovering a volume law entanglement

A Iwaki, A Shimizu, C Hotta - Physical Review Research, 2021 - APS
We propose a way to construct a thermal pure quantum matrix product state (TPQ-MPS) that
can simulate finite-temperature quantum many-body systems with a minimal numerical cost …