caa a22 4500 445886722 CHVBK 20180317145602.0 cr unu---uuuuu 170323e20111001xx s 000 0 eng 10.1007/s11128-010-0220-z doi (NATIONALLICENCE)springer-10.1007/s11128-010-0220-z Quantum state sharing of an arbitrary four-qubit GHZ-type state by using a four-qubit cluster state [Elektronische Daten] [Yi-you Nie, Yuan-hua Li, Jun-chang Liu, Ming-huang Sang] We demonstrate that a four-qubit cluster state can be used to realize the deterministic quantum state sharing (QSTS) of an arbitrary four-qubit GHZ-type state among three parties by introducing three ancillary qubits and performing three controlled-NOT operations. In our scheme, any one of the two agents has the ability to reconstruct the original state if he/she collaborates with the other one, whilst individual agent obtains no information. Springer Science+Business Media, LLC, 2010 Quantum information nationallicence Cluster state nationallicence Quantum state sharing nationallicence Arbitrary four-qubit GHZ-type state nationallicence Controlled-NOT operation nationallicence Nie Yi-you Department of Physics, Jiangxi Normal University, 330022, Nanchang, China aut Li Yuan-hua Department of Physics, Jiangxi Normal University, 330022, Nanchang, China aut Liu Jun-chang Department of Physics, Jiangxi Normal University, 330022, Nanchang, China aut Sang Ming-huang Department of Physics, Jiangxi Normal University, 330022, Nanchang, China aut Quantum Information Processing Springer US; http://www.springer-ny.com 10/5(2011-10-01), 603-608 1570-0755 10:5<603 2011 10 11128 https://doi.org/10.1007/s11128-010-0220-z text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1007/s11128-010-0220-z text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- Nie Yi-you Department of Physics, Jiangxi Normal University, 330022, Nanchang, China aut NATIONALLICENCE 700 1- Li Yuan-hua Department of Physics, Jiangxi Normal University, 330022, Nanchang, China aut NATIONALLICENCE 700 1- Liu Jun-chang Department of Physics, Jiangxi Normal University, 330022, Nanchang, China aut NATIONALLICENCE 700 1- Sang Ming-huang Department of Physics, Jiangxi Normal University, 330022, Nanchang, China aut NATIONALLICENCE 773 0- Quantum Information Processing Springer US; http://www.springer-ny.com 10/5(2011-10-01), 603-608 1570-0755 10:5<603 2011 10 11128 Metadata rights reserved Springer special CC-BY-NC licence nationallicence SWISSBIB 445886722 BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-springer