Главная страница
russian   english
16+
<< back

Title of Article

QUANTUM JUMPS AND SPONTANEOUS RELAXATION IN SUPERCONDUCTING QUBIT DRIVEN BY A STRONG RF FIELD


Issue
5
Date
2010

Article type
scientific article
UDC
530.145
Pages
54-57
Keywords
superconducting qubit, Landau-Zener transition, quantum jumps


Authors
Gelman Aleksandr Iosifovich
Institut prikladnoy fiziki RAN, Nizhniy Novgorod

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


Abstract
The impact of the spontaneous relaxation rate on level populations of a superconducting Josephson qubit driven by a strong RF field in single realizations of the experiment has been studied using the quantum-trajectory approach. The transformation has been traced to the averaged dynamics obtained by multiple determinations of the qubit state in recent experiments.

File (in Russian)