Presentation 2002/4/10
Numerical Study on Shapiro Steps and Phase Lock in the Josepshon Junction Driven with a Pulse Code
Akio TAKADA,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) Current-voltage characteristics resulted by the phase lock between a pulse code and Josepshon oscillation is studied based on a numerical simulation. In this study the pulse code is assumed to be consisting of extra pulses as well as the standard pulses which form a pulse train having a precise frequency. It is expected that the total number of pulses in each period of the pulse code results in the phase advance by a factor of 2π, meanig that the quantized voltages at which the Shapiro steps appear can be independently controlled. The fluctuation in the phase of extra pulses is also taken into account. In conclusion, the position of the Shapiro steps in current does not depend on the number of pulses when the dc-coupling between the junction and a pulse code generator is assumed.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Pulse code / Josephson Junctions / AC Josephson Effect / Shapiro Step / Numerical simulation
Paper # SCE2002-1
Date of Issue

Conference Information
Committee SCE
Conference Date 2002/4/10(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Superconductive Electronics (SCE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Numerical Study on Shapiro Steps and Phase Lock in the Josepshon Junction Driven with a Pulse Code
Sub Title (in English)
Keyword(1) Pulse code
Keyword(2) Josephson Junctions
Keyword(3) AC Josephson Effect
Keyword(4) Shapiro Step
Keyword(5) Numerical simulation
1st Author's Name Akio TAKADA
1st Author's Affiliation Hakodate National College of Technology()
Date 2002/4/10
Paper # SCE2002-1
Volume (vol) vol.102
Number (no) 10
Page pp.pp.-
#Pages 6
Date of Issue