Proximate spin liquid and fractionalization in the triangular antiferromagnet KYbSe2

AO Scheie, EA Ghioldi, J Xing, JAM Paddison… - Nature Physics, 2024 - nature.com
The Heisenberg triangular-lattice quantum spin liquid and its phase transitions to nearby
magnetic orders have received much theoretical attention, but clear experimental …

Spectral function of the Heisenberg model on the triangular lattice

NE Sherman, M Dupont, JE Moore - Physical Review B, 2023 - APS
Spectral probes, such as neutron scattering, are crucial for characterizing excitations in
quantum many-body systems and the properties of quantum materials. Among the most …

Phase diagram of the quantum spin- Heisenberg- model on a frustrated zigzag chain

H Saito, C Hotta - Physical Review B, 2024 - APS
We investigate the quantum spin-1/2 zigzag chain with frustrated J 1-J 2 Heisenberg
interactions, incorporating additional off-diagonal exchange interactions known as the Γ …

Magnetic properties of ( = Pr, Nd, Gd, Tb, Dy, Ho, Er, Yb) with a rare earth-bilayer of triangular lattice

A Rutherford, C Xing, H Zhou, Q Huang, ES Choi… - Physical Review …, 2024 - APS
Polycrystalline samples of R 2 O 2 CO 3 (R= Pr, Nd, Gd, Tb, Dy, Ho, Er, and Yb) with a
unique rare-earth bilayer of triangular lattice were synthesized and studied by DC and AC …

Candidate spin-liquid ground state in CsNdSe2 with an effective spin-1/2 triangular lattice

J Xing, S Mu, ES Choi, R Jin - Communications Materials, 2024 - nature.com
Rare-earth-based triangular lattice materials are extremely attractive for studying
unconventional magnetism. Here, we report the magnetic properties of layered CsNdSe2 …

Complete field-induced spectral response of the spin-1/2 triangular-lattice antiferromagnet CsYbSe2

T Xie, AA Eberharter, J Xing, S Nishimoto… - npj Quantum …, 2023 - nature.com
Fifty years after Anderson's resonating valence-bond proposal, the spin-1/2 triangular-lattice
Heisenberg antiferromagnet (TLHAF) remains the ultimate platform to explore highly …

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 …

Quantum spin liquid candidate as superior refrigerant in cascade demagnetization cooling

XY Liu, Y Gao, H Li, W Jin, J Xiang, H Jin… - Communications …, 2022 - nature.com
The quantum spin liquid (QSL) states with no long-range magnetic order even down to zero
temperature have recently raised intensive research interest. Here we propose that the spin …

Synthesis, crystal structure and magnetic properties of KLnSe2 (Ln= La, Ce, Pr, Nd) structures: A family of 2D triangular lattice frustrated magnets

LD Sanjeewa, J Xing, KM Taddei, AS Sefat - Journal of Solid State …, 2022 - Elsevier
We report the detail synthesis, single crystal structure characterization and magnetic
properties of K LnSe 2 series obtained via solid state molten flux growth method. The crystal …

Rare-Earth Chalcogenides: An Inspiring Playground for Exploring Frustrated Magnetism

M Xie, W Zhuo, Y Cai, Z Zhang… - Chinese Physics …, 2024 - iopscience.iop.org
The rare-earth chalcogenide ARECh 2 family (A= alkali metal or monovalent ions, RE= rare
earth, Ch= chalcogen) has emerged as a paradigmatic platform for studying frustrated …