%0 Journal Article %A Lamata, C. %A Porras Torres, Diego %A Cirac, J.I. %A Goldman, J. %A Gabrielse, G. %T Towards electron-electron entanglement in Penning traps %D 2010 %@ 1050-2947 %U https://hdl.handle.net/20.500.14352/42804 %X Entanglement of isolated elementary particles other than photons has not yet been achieved. We show how building blocks demonstrated with one trapped electron might be used to make a model system and method for entangling two electrons. Applications are then considered, including two-qubit gates and more precise quantum metrology protocols. %~