Presentation 2004-07-15
Observation of Quantized Energy Levels in a Josephson Junction Using Single Flux Quantum Circuits
Yuki YAMANASHI, Akiyuki TAGAMI, Nobuyuki YOSHIKAWA,
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Abstract(in English) Observation of quantized energy levels in a Josephson junction is important for qubit application. In this study, energy levels quantization of a Josephson junction has been observed using single flux quantum (SFQ) circuits. High-speed and low-noise experiment can be performed by SFQ circuits due to their high-speed operation and low-power characteristics. Quantized energy levels have been observed at 4.2K, the temperature higher than the energy level spacing.
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Keyword(in English) Josephson Junction / SFQ circuit / Qubit / Energy Levels Quantization
Paper # SCE2004-22
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Committee SCE
Conference Date 2004/7/8(1days)
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Registration To Superconductive Electronics (SCE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Observation of Quantized Energy Levels in a Josephson Junction Using Single Flux Quantum Circuits
Sub Title (in English)
Keyword(1) Josephson Junction
Keyword(2) SFQ circuit
Keyword(3) Qubit
Keyword(4) Energy Levels Quantization
1st Author's Name Yuki YAMANASHI
1st Author's Affiliation Faculty of Engineering, Yokohama National University()
2nd Author's Name Akiyuki TAGAMI
2nd Author's Affiliation Faculty of Engineering, Yokohama National University
3rd Author's Name Nobuyuki YOSHIKAWA
3rd Author's Affiliation Faculty of Engineering, Yokohama National University
Date 2004-07-15
Paper # SCE2004-22
Volume (vol) vol.104
Number (no) 180
Page pp.pp.-
#Pages 4
Date of Issue