Quantum entanglement properties of geometrical and topological quantum gates.

Autor: Sezer, Hasan Cavit, Duy, Hoang Ngoc, Heydari, Hoshang
Předmět:
Zdroj: AIP Conference Proceedings; 3/28/2011, Vol. 1327 Issue 1, p472-476, 5p, 2 Graphs
Abstrakt: In this paper we will investigate the action of holonomic and topological quantum gates on different classes of four qubit states. In particular, we review the construction of holonomic quantum gate based on geometric phase and topological quantum gate based on braid group. Then, we investigate the entanglement properties of three different classes of four-qubit states based on geometric invariants. The result shows that entanglement properties of the two most generic classes of four-qubit states can be controlled by holonomic and topological quantum gate.. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index