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- W4386418105 endingPage "6418" @default.
- W4386418105 startingPage "6418" @default.
- W4386418105 abstract "Cluster molecular magnets prove their potential for applications in quantum technologies, encouraging studies of quantum entanglement in spin systems. In the paper we discuss quantum entanglement properties of pentamer cluster composed of spins S=1/2 forming a tetrahedron with additional spin in its center, with geometry reproducing the smallest nonplanar graph. We model the system with isotropic Heisenberg Hamiltonian including external magnetic field and use exact diagonalization approach to explore the ground-state phase diagram and thermodynamic properties within canonical ensemble formalism. We focus the interest on two-spin entanglement quantified by Wootters concurrence. For ground state, we find two states with total cluster spin equal to 3/2 exhibiting entanglement, occurring preferably for antiferromagnetic interactions. For finite temperatures, we predict the presence of magnetic-field-induced entanglement as well as temperature-induced entanglement." @default.
- W4386418105 created "2023-09-05" @default.
- W4386418105 creator A5073704505 @default.
- W4386418105 date "2023-09-03" @default.
- W4386418105 modified "2023-10-16" @default.
- W4386418105 title "Phase Diagram and Quantum Entanglement Properties of a Pentamer S = 1/2 Heisenberg Spin Cluster" @default.
- W4386418105 cites W174566906 @default.
- W4386418105 cites W1823409394 @default.
- W4386418105 cites W1965606261 @default.
- W4386418105 cites W1966815484 @default.
- W4386418105 cites W1980923862 @default.
- W4386418105 cites W1985430504 @default.
- W4386418105 cites W1987878973 @default.
- W4386418105 cites W1998855414 @default.
- W4386418105 cites W2005868496 @default.
- W4386418105 cites W2006575921 @default.
- W4386418105 cites W2011208902 @default.
- W4386418105 cites W2017441627 @default.
- W4386418105 cites W2017920462 @default.
- W4386418105 cites W2018610223 @default.
- W4386418105 cites W2026688162 @default.
- W4386418105 cites W2028902521 @default.
- W4386418105 cites W2031735795 @default.
- W4386418105 cites W2037810078 @default.
- W4386418105 cites W2039104269 @default.
- W4386418105 cites W2041389295 @default.
- W4386418105 cites W2043294291 @default.
- W4386418105 cites W2054739337 @default.
- W4386418105 cites W2059539984 @default.
- W4386418105 cites W2073344941 @default.
- W4386418105 cites W2073781628 @default.
- W4386418105 cites W2075436242 @default.
- W4386418105 cites W2079116676 @default.
- W4386418105 cites W2081715587 @default.
- W4386418105 cites W2088461231 @default.
- W4386418105 cites W2090391348 @default.
- W4386418105 cites W2092524204 @default.
- W4386418105 cites W2102514181 @default.
- W4386418105 cites W2127793935 @default.
- W4386418105 cites W2138661129 @default.
- W4386418105 cites W2139343553 @default.
- W4386418105 cites W2158391865 @default.
- W4386418105 cites W2171823766 @default.
- W4386418105 cites W2235161333 @default.
- W4386418105 cites W2243991824 @default.
- W4386418105 cites W2256218841 @default.
- W4386418105 cites W2271921877 @default.
- W4386418105 cites W2326133547 @default.
- W4386418105 cites W2345481839 @default.
- W4386418105 cites W2396465177 @default.
- W4386418105 cites W2584569113 @default.
- W4386418105 cites W2591899543 @default.
- W4386418105 cites W2592007478 @default.
- W4386418105 cites W2768059248 @default.
- W4386418105 cites W2804247308 @default.
- W4386418105 cites W2883160649 @default.
- W4386418105 cites W2885314449 @default.
- W4386418105 cites W2906846842 @default.
- W4386418105 cites W2924254540 @default.
- W4386418105 cites W2962926244 @default.
- W4386418105 cites W2982222559 @default.
- W4386418105 cites W2999972743 @default.
- W4386418105 cites W3003152477 @default.
- W4386418105 cites W3037737784 @default.
- W4386418105 cites W3039025259 @default.
- W4386418105 cites W3039533824 @default.
- W4386418105 cites W3082810154 @default.
- W4386418105 cites W3089948000 @default.
- W4386418105 cites W3098814434 @default.
- W4386418105 cites W3098827488 @default.
- W4386418105 cites W3099359711 @default.
- W4386418105 cites W3101225061 @default.
- W4386418105 cites W3101748008 @default.
- W4386418105 cites W3102004837 @default.
- W4386418105 cites W3104297939 @default.
- W4386418105 cites W3108499993 @default.
- W4386418105 cites W3131451733 @default.
- W4386418105 cites W3135066725 @default.
- W4386418105 cites W3163609245 @default.
- W4386418105 cites W3169583038 @default.
- W4386418105 cites W3182074807 @default.
- W4386418105 cites W3211929106 @default.
- W4386418105 cites W3215239478 @default.
- W4386418105 cites W4214601540 @default.
- W4386418105 cites W4220984631 @default.
- W4386418105 cites W4223567364 @default.
- W4386418105 cites W4224283622 @default.
- W4386418105 cites W4281697247 @default.
- W4386418105 cites W4285043439 @default.
- W4386418105 cites W4285610825 @default.
- W4386418105 cites W4286268720 @default.
- W4386418105 cites W4293213984 @default.
- W4386418105 cites W4297999974 @default.
- W4386418105 cites W4307396167 @default.
- W4386418105 cites W4308970700 @default.
- W4386418105 cites W4309335002 @default.
- W4386418105 cites W4310155561 @default.
- W4386418105 cites W4324319925 @default.