Seminar über Quanten-, Atom- und Neutronenphysik (QUANTUM)

June 17, 2004 at 5 p.m. c.t. in Lorentz-Raum

Prof. Dr. Peter van Loock
Institut für Physik
loock@uni-mainz.de

Dr. Lars von der Wense
Institut für Physik
lars.vonderwense@uni-mainz.de

Trapped electrons in vacuum for a scalable quantum processor
Prof. Irene Marzoli (Università di Camerino, Italia)


We describe a theoretical scheme to trap and manipulate an arbitrary number of electrons in vacuum for quantum computation. The particles are confined in a linear array of Penning traps. Two-electron operations are realized by controlling the Coulomb interaction between neighboring particles. The performances of such a device are evaluated in terms of clock speed, fidelity, and decoherence rates.