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20212026
most citedMolecular Nanomagnet as Resource for Bipartite and Tripartite Quantum Entanglement and Coherence

8 citations · 8 across the 5 of their papers we have counts for

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5 papers

cond-mat.other2026

Katsura-Nagaosa-Balatsky magnetoelectricity in molecular magnets: Bipartite entanglement transfer by means of rotating electric field

Zhirayr Adamyan, Ani Chobanyan, Vadim Ohanyan +4

We investigate quantum entanglement in a spin-1/2 Heisenberg trimer with spin-induced electric polarization described by the Katsura-Nagaosa-Balatsky (KNB) mechanism in the presenc…

quant-ph2026

Entanglement-entropy analysis of critical and topological quantum phases in a frustrated spin-1/2 Heisenberg ladder

Azadeh Ghannadan, Hana Vargová, Jozef Genzor +2

We investigate the ground-state phase diagram of a frustrated spin-1/2 Heisenberg ladder in the transverse magnetic field with an anisotropic inter-rung exchange coupling . This…

quant-ph2024★ 8 cited

Molecular Nanomagnet as Resource for Bipartite and Tripartite Quantum Entanglement and Coherence

Azadeh Ghannadan, Hamid Arian Zad, Saeed Haddadi +3

We investigate key quantum characteristics of the mixed spin-(1/2,1,1/2) Heisenberg trimer under the influence of an external magnetic field. Specifically, we analyze the distribut…

cond-mat.stat-mech2023

Thermal entanglement of a geometrically frustrated spin-1 Heisenberg diamond cluster

Azadeh Ghannadan, Katarina Karlova, Jozef Strecka

Thermal entanglement of a geometrically frustrated spin-1 Heisenberg diamond cluster is examined within the framework of the exact diagonalization method by computing the measure o…

cond-mat.stat-mech2021

Influence of a spatial anisotropy on presence of the intermediate one-half magnetization plateau of a spin-1/2 Ising-Heisenberg branched chain

Jozef Strecka, Katarina Karlova, Azadeh Ghannadan

A spin-1/2 Ising-Heisenberg branched chain constituted by regularly alternating Ising spins and Heisenberg dimers involving an additional side branching is exactly solved in a magn…