Thermal entanglement in an exactly solvable Ising-XXZ diamond chain structure
Most quantum entanglement investigations are focused on two qubits or some finite (small)
chain structure, since the infinite chain structure is a considerably cumbersome task …
chain structure, since the infinite chain structure is a considerably cumbersome task …
Pairwise thermal entanglement in the Ising-XYZ diamond chain structure in an external magnetic field
Quantum entanglement is one of the most fascinating types of correlation that can be shared
only among quantum systems. The Heisenberg chain is one of the simplest quantum chains …
only among quantum systems. The Heisenberg chain is one of the simplest quantum chains …
Entanglement of the Ising–Heisenberg diamond spin-cluster in evolution
AR Kuzmak - Journal of Physics A: Mathematical and Theoretical, 2023 - iopscience.iop.org
In the last two decades, magnetic, thermodynamic properties and bipartite thermal
entanglement in diamond spin clusters and chains have been studied. Such spin structures …
entanglement in diamond spin clusters and chains have been studied. Such spin structures …
Zero-temperature phase transitions and their anomalous influence on thermodynamic behavior in the -state Potts model on a diamond chain
The q-state Potts model on a diamond chain has mathematical significance in analyzing
phase transitions and critical behaviors in diverse fields, including statistical physics …
phase transitions and critical behaviors in diverse fields, including statistical physics …
Correlation functions for a spin-12 Ising-XYZ diamond chain: Further evidence for quasi-phases and pseudo-transitions
One-dimensional systems with short-range interactions cannot exhibit a long-range order at
nonzero temperature. However, there are some particular one-dimensional models, such as …
nonzero temperature. However, there are some particular one-dimensional models, such as …
[HTML][HTML] Zero temperature non-plateau magnetization and magnetocaloric effect in an Ising-XYZ diamond chain structure
Zero temperature non-plateau magnetization is a peculiar property of a quantum spin chain
and it sometimes appears due to different gyromagnetic factors. In this study, we illustrate a …
and it sometimes appears due to different gyromagnetic factors. In this study, we illustrate a …
Low-temperature pseudo-phase-transition in an extended Hubbard diamond chain
We consider the extended Hubbard diamond chain with an arbitrary number of particles
driven by chemical potential. The interaction between dimer diamond chain and nodal …
driven by chemical potential. The interaction between dimer diamond chain and nodal …
Magnetothermal properties of the Heisenberg-Ising orthogonal-dimer chain with triangular clusters
We study a spin-1/2 model with triangular XXZ clusters on the orthogonal-dimer chain in the
presence of an external magnetic field. First, we discuss the case where the triangular …
presence of an external magnetic field. First, we discuss the case where the triangular …
Navigating the phase diagram of quantum many-body systems in phase space
We demonstrate the unique capabilities of the Wigner function, particularly in its positive and
negative parts, for exploring the phase diagram of the spin-(1 2-1 2) and spin-(1 2-1) Ising …
negative parts, for exploring the phase diagram of the spin-(1 2-1 2) and spin-(1 2-1) Ising …
Geometrical frustration of an extended hubbard diamond chain in the quasiatomic limit
We study the geometrical frustration of an extended Hubbard model on a diamond chain,
where vertical lines correspond to the hop** and repulsive Coulomb interaction terms …
where vertical lines correspond to the hop** and repulsive Coulomb interaction terms …