Witnessing entanglement and quantum correlations in condensed matter: A review
The detection and certification of entanglement and quantum correlations in materials is of
fundamental and far‐reaching importance, and has seen significant recent progress. It …
fundamental and far‐reaching importance, and has seen significant recent progress. It …
Phase diagram of the quantum spin- Heisenberg- model on a frustrated zigzag chain
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 …
interactions, incorporating additional off-diagonal exchange interactions known as the Γ …
Dynamics of K2Ni2(SO4)3 governed by proximity to a 3D spin liquid model
Quantum spin liquids (QSLs) have become a key area of research in magnetism due to their
remarkable properties, such as long-range entanglement, fractional excitations, and …
remarkable properties, such as long-range entanglement, fractional excitations, and …
Magnetic properties of ( = Pr, Nd, Gd, Tb, Dy, Ho, Er, Yb) with a rare earth-bilayer of triangular lattice
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 …
unique rare-earth bilayer of triangular lattice were synthesized and studied by DC and AC …
Continuum of spin excitations in an ordered magnet
Spin excitation continua observed in neutron scattering studies are often considered to be
strong evidence of quantum spin liquid formation. In a disorder-free magnetic compound …
strong evidence of quantum spin liquid formation. In a disorder-free magnetic compound …
Classical dynamics of the antiferromagnetic Heisenberg spin ladder
We employ a classical limit grounded in SU (4) coherent states to investigate the
temperature-dependent dynamical spin structure factor of the S= 1/2 ladder consisting of …
temperature-dependent dynamical spin structure factor of the S= 1/2 ladder consisting of …
Rare-Earth Chalcogenides: An Inspiring Playground for Exploring Frustrated Magnetism
M **e, 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 …
earth, Ch= chalcogen) has emerged as a paradigmatic platform for studying frustrated …
Anomalous continuum scattering and higher-order van Hove singularity in the strongly anisotropic S= 1/2 triangular lattice antiferromagnet
The S= 1/2 triangular lattice antiferromagnet (TLAF) stands out as a paradigmatic example of
frustrated quantum magnetism. An ongoing challenge involves understanding the influence …
frustrated quantum magnetism. An ongoing challenge involves understanding the influence …
Derivation of low-energy Hamiltonians for heavy-fermion materials
By utilizing a multiorbital periodic Anderson model with parameters obtained from ab initio
band structure calculations, combined with degenerate perturbation theory, we derive …
band structure calculations, combined with degenerate perturbation theory, we derive …
Phase Diagram of the Easy-Axis Triangular-Lattice Model
The phase diagram of the $ S\!=\! 1/2$ easy-axis triangular-lattice $ J_1\!-\! J_2 $ model is
investigated using the density-matrix renormalization group and analytical insights. We find …
investigated using the density-matrix renormalization group and analytical insights. We find …