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Title of Article

DECAY OF MANY-ELECTRON QUASI-STATIONARY STATES IN QUANTUM DOTS


Issue
5
Date
2010

Section
QUANTUM MECHANICS OF LOW-DIMENSIONAL SYSTEMS

Article type
scientific article
UDC
538.915
Pages
43-47
Keywords
quantum dot, Coulomb blockade, decay of state, many-electron tunneling


Authors
Kashin Sergey Mikhaylovich
Nauchno-issledovatelskiy fiziko-tekhnicheskiy institut, Nizhegorodskogo gosuniversiteta im. N.I. Lobachevskogo

Satanin Arkadiy Mikhaylovich
Nizhegorodskiy gosuniversitet im. N.I. Lobachevskogo


Abstract
The decay of many-electron states in quantum dots connected by leads to an Ohmic reservoir is investigated. The dynamics of a quantum state in the lead and the quantum dot as dependent on electron occupation numbers is studied analytically and numerically. It is shown that the interference between the neighboring resonances and the oscillations of the electron density in the lead occur during the decay of many-electron states. A procedure to monitor the decaying state dynamics using scanning tunneling microscopy is proposed.

File (in Russian)