Search Results - "Gálisová, Lucia"
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Non-chiral spin frustration versus highly degenerate ferromagnetic state with local chiral degrees of freedom of an exactly solvable spin-electron planar model of inter-connected trigonal bipyramids
Published in Journal of magnetism and magnetic materials (01-01-2022)“…The frustration phenomenon in an exactly solvable spin-electron planar model constituted by identical bipyramidal plaquettes is discussed within the Toulouse’s…”
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Bipartite entanglement in the spin-1/2 Ising-Heisenberg planar lattice constituted of identical trigonal bipyramidal plaquettes
Published in Physics letters. A (07-09-2020)“…•Bipartite entanglement is exactly examined in the spin-1/2 Ising-Heisenberg planar lattice at zero and finite temperatures.•The Heisenberg spins are twice…”
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3
Insights into Magnetic Properties of a Mixed Spin-Electron Model on Decorated Planar Lattices Composed of Half-filled Trigonal Bipyramids
Published in Journal of the Physical Society of Japan (15-11-2021)“…A mixed spin-electron model on decorated planar lattices formed by corner-sharing trigonal bipyramids is exactly solved by imposing three mobile electrons per…”
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4
On the ground-state degeneracy and entropy in a double-tetrahedral chain formed by the localized Ising spins and mobile electrons
Published in Physica. B, Condensed matter (01-05-2018)“…Ground-state properties of a hybrid double-tetrahedral chain, in which the localized Ising spins regularly alternate with triangular plaquettes occupied by a…”
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Ground-state and magnetocaloric properties of a coupled spin–electron double-tetrahedral chain (exact study at the half filling)
Published in Physica A (15-01-2017)“…Ground-state and magnetocaloric properties of a double-tetrahedral chain, in which nodal lattice sites occupied by the localized Ising spins regularly…”
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Magnetic properties of the spin-1/2 Ising-Heisenberg diamond chain with the four-spin interaction
Published in Physica Status Solidi. B: Basic Solid State Physics (01-01-2013)“…A symmetric spin‐1/2 Ising–Heisenberg diamond chain with the Ising four‐spin interaction is exactly solved by means of the generalized decoration‐iteration…”
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Macroscopic ground-state degeneracy and magnetocaloric effect in the exactly solvable spin-1/2 Ising–Heisenberg double-tetrahedral chain
Published in Physics letters. A (05-10-2018)“…•The exactly solvable spin-1/2 Ising–Heisenberg double-tetrahedral chain is presented.•The ground-state degeneracy and magnetocaloric effect in the model are…”
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Magnetic and magnetocaloric properties of the exactly solvable mixed-spin Ising model on a decorated triangular lattice in a magnetic field
Published in Physica. E, Low-dimensional systems & nanostructures (01-05-2018)“…The ground state, zero-temperature magnetization process, critical behaviour and isothermal entropy change of the mixed-spin Ising model on a decorated…”
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Magnetic Grüneisen parameter and magnetocaloric properties of a coupled spin–electron double-tetrahedral chain
Published in Physics letters. A (16-10-2015)“…Magnetocaloric effect in a double-tetrahedral chain, in which nodal lattice sites occupied by the localized Ising spins regularly alternate with three…”
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10
Ground State, Magnetization Process and Bipartite Quantum Entanglement of a Spin-1/2 Ising-Heisenberg Model on Planar Lattices of Interconnected Trigonal Bipyramids
Published in Entropy (Basel, Switzerland) (12-12-2021)“…The ground state, magnetization scenario and the local bipartite quantum entanglement of a mixed spin-1/2 Ising-Heisenberg model in a magnetic field on planar…”
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Magnetization plateaus and bipartite entanglement of an exactly solved spin-1/2 Ising-Heisenberg orthogonal-dimer chain
Published in Physica. E, Low-dimensional systems & nanostructures (01-01-2021)“…Spin-1/2 orthogonal-dimer chain composed of regularly alternating Ising and Heisenberg dimers is exactly solved in a presence of the magnetic field by the…”
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12
Vigorous thermal excitations in a double-tetrahedral chain of localized Ising spins and mobile electrons mimic a temperature-driven first-order phase transition
Published in Physical review. E, Statistical, nonlinear, and soft matter physics (24-02-2015)“…A hybrid spin-electron system defined on a one-dimensional double-tetrahedral chain, in which the localized Ising spin regularly alternates with two mobile…”
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13
Compressibility of deformable spin chains near quantum critical points
Published in The European physical journal. B, Condensed matter physics (01-03-2013)“…We calculate the ground-state compressibility of a deformable spin-1/2 Heisenberg-Ising chain with Dzyaloshinskii-Moriya interaction to discuss how a quantum…”
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14
Insight into ground-state spin arrangement and bipartite entanglement of the polymeric coordination compound [Dy2Cu2]n through the symmetric spin-1/2 Ising–Heisenberg orthogonal-dimer chain
Published in Journal of magnetism and magnetic materials (01-11-2022)“…The ground-state spin arrangement and the bipartite entanglement within Cu2+-Cu2+ dimers across the magnetization process of the 4f-3d heterometallic…”
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Phase transitions of geometrically frustrated mixed spin-1/2 and spin-1 Ising-Heisenberg model on diamond-like decorated planar lattices
Published in Condensed matter physics (01-01-2011)“…Phase transitions of the mixed spin-1/2 and spin-1 Ising-Heisenberg model on several decorated planar lattices consisting of interconnected diamonds are…”
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Insight into ground-state spin arrangement and bipartite entanglement of the polymeric coordination compound [Dy$_2$Cu$_2$]$_n$ through the symmetric spin-1/2 Ising-Heisenberg orthogonal-dimer chain
Published 25-07-2022“…J. Magn. Magn. Mater. 561 (2022) 169721 The ground-state spin arrangement and the bipartite entanglement within Cu$^{2+}$-Cu$^{2+}$ dimers across the…”
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17
Non-chiral spin frustration versus highly degenerate ferromagnetic state with local chiral degrees of freedom of an exactly solvable spin-electron planar model of inter-connected trigonal bipyramids
Published 29-09-2021“…J. Magn. Magn. Mater. 541 (2022) 168548 The frustration phenomenon in an exactly solvable spin-electron planar model constituted by identical bipyramidal…”
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Insights into Magnetic Properties of a Mixed Spin-Electron Model on Decorated Planar Lattices Composed of Half-filled Trigonal Bipyramids
Published 10-09-2021“…J. Phys. Soc. Japan 90 (2021) 114004 A mixed spin-electron model on decorated planar lattices formed by corner-sharing trigonal bipyramids is exactly solved by…”
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19
Bipartite entanglement in the spin-1/2 Ising-Heisenberg planar lattice constituted of identical trigonal bipyramidal plaquettes
Published 31-05-2020“…Physics Letters A 384 (2020) 126629 (6 pages) The bipartite entanglement is rigorously examined in the spin-$1/2$ Ising-Heisenberg planar lattice composed of…”
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20
Ground State, Magnetization Process and Bipartite Quantum Entanglement of a Spin-1/2 Ising-Heisenberg Model on Planar Lattices of Interconnected Trigonal Bipyramids
Published 14-12-2021“…Entropy, 2021, vol. 23, issue 12, 1671 The ground state, magnetization scenario and the local bipartite quantum entanglement of a mixed spin-$1/2$…”
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