%0 Journal Article %T Dynamical invariants and manipulation of electron spin in a quantum dot %A Ivanov A. I. %A Ivanov A. A. %J Vestnik Immanuel Kant Baltic Federal University %D 2013 %I Immanuel Kant Baltic Federal University %X In this paper we discuss electrical manipulation of a spin an electron in quantum dot within a weak magnetic field. Approach to describing this process is based on Lewis ¡ª Riesenfeld dynamical invariants. Necessary conditions of a spin-flip process are derived. %K qubit %K dynamical invariants %K spin-flip %U http://journals.kantiana.ru/upload/iblock/d07/D£¿D2D¡ãD£¿D£¿D2%20D£¿.%20D£¿.,%20D£¿D2D¡ãD£¿D£¿D2%20D£¿.%20D£¿._7-11.pdf