Presentation 2020-07-16
Quantum Noise Analysis for Quantum Computer
Osamu Hirota,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Quantum computers are expected to provide very attractive capabilities, and our common challenge is to realize them as real-world technologies. In the past, the prediction of functions in an ideal environment has been prioritized, and issues at the implementation stage have not been much of a problem. Thus it is necessary to study in detail whether an actual device with the capability of cryptanalysis is feasible as an extension of the implementation. The ?rst task is to fully model and characterize the characteristics of quantum noise in large-scale quantum CPUs. This paper presents a classi?cation method of quantum noise from an information-theoretic perspective, introduces speci?c physical phenomena of nonlinear and nonlocal errors, which are unique quantum noise phenomena, and shows a method of information-theoretic modeling of these phenomena.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Threshold theorem / Dicke super-radiance / Collective decoherence / Rabi vibration
Paper # IT2020-17
Date of Issue 2020-07-09 (IT)

Conference Information
Committee IT
Conference Date 2020/7/16(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Freshman session, General
Chair Tadashi Wadayama(Nagoya Inst. of Tech.)
Vice Chair Tetsuya Kojima(Tokyo Kosen)
Secretary Tetsuya Kojima(Yamaguchi Univ.)
Assistant Takahiro Ohta(Senshu Univ.)

Paper Information
Registration To Technical Committee on Information Theory
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Quantum Noise Analysis for Quantum Computer
Sub Title (in English) Error model in large scale quantum many body system and examples
Keyword(1) Threshold theorem
Keyword(2) Dicke super-radiance
Keyword(3) Collective decoherence
Keyword(4) Rabi vibration
1st Author's Name Osamu Hirota
1st Author's Affiliation Chuo University(Chuo Univ.)
Date 2020-07-16
Paper # IT2020-17
Volume (vol) vol.120
Number (no) IT-105
Page pp.pp.37-42(IT),
#Pages 6
Date of Issue 2020-07-09 (IT)