%0 Journal Article
%T Fluctuation of Mesoscopic RLC Circuit at Finite Temperature
%A ZHANG Xiao-Yan
%A WANG Ji-Suo
%A FAN Hong-Yi
%A
%J 中国物理快报
%D 2008
%I
%X We consider the fluctuation of mesoscopic RLC circuit at finite temperature since a resistance always produces Joule heat when the circuit is working. By virtue of the thermo field dynamics and the coherent thermo state representation we show that the quantum mechanical zero-point fluctuations of both charge and current increase with the rising temperature and the resistance value.
%K 03
%K 65
%K -w
%K 42
%K 50
%K Lc
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=E27DA92E19FE279A273627875A70D74D&aid=920460EF51F317D7C127106F259F8934&yid=67289AFF6305E306&vid=C5154311167311FE&iid=9CF7A0430CBB2DFD&sid=DDCE473D586893CE&eid=6020A2960BA60A39&journal_id=0256-307X&journal_name=中国物理快报&referenced_num=1&reference_num=0