Original Articles |
|
|
|
|
Quantum Fluctuations of a Mesoscopic RLC Circuit in a Displaced Squeezed Fock State |
WANG Xiao-Guang1,2;PAN Shao-Hua 1,2 |
1Laboratory of Optical Physics, Institute of Physics, Chinese Academy of Sciences, Beijing 100080
2China Center of Advanced Science and Technology (World Laboratory), P.O.Box 8730, Beijing 100080
|
|
Cite this article: |
WANG Xiao-Guang, PAN Shao-Hua 2000 Chin. Phys. Lett. 17 171-173 |
|
|
Abstract Starting from the equation of motion for a circuit including resistor, inductor and capacitor (RLC), we study the quantum fluctuations of charge and magnetic flux of a mesoscopic RLC circuit in a displaced squeezed Fock state. It is found that the fluctuations of charge and magnetic flux do not depend on the displacement parameter and there exist squeezing effects between them. We also show how to generate the displaced squeezed Fock state in the RLC circuit.
|
Keywords:
03.65.Ca
42.50.Dv
|
|
Published: 01 March 2000
|
|
PACS: |
03.65.Ca
|
(Formalism)
|
|
42.50.Dv
|
(Quantum state engineering and measurements)
|
|
|
|
|
|
Viewed |
|
|
|
Full text
|
|
|
|
|
Abstract
|
|
|
|
|