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Basic information
Name
SOMA Masaki
BASIC INFO
Teacher Information
***
RESEARCHER BASIC DATA
PROFILE
Quantum information theory and its application to deep space communication
Affiliation
Tamagawa University College of Engineering Department of Communications Engineering
Title
Professor
Other affiliations
 
ACADEMIC DEGREES
Doctor of Philosophy in Mathematical Science The University of Tokyo
Area of research
 
Research project
-
-
- Individual
Biographical information
2004-04 ~ Present Tamagawa Academy
1989-04-01 ~ 2004-03-31 Tamagawa Academy
Graduate School attended
 
University attended
The University of Tokyo Faculty of Science 1989-03-31 Graduated
Teaching qualification / certification
 
RESEARCH ACTIVITY DATA
Affiliated academic society
American Physical Society
The Institute of Electronics, Information and Communication Engineers
American Mathematical Society
Record of committee membership
 
Academic prizes awarded
 
Research achievements (PUBLICATIONS)
Quantum stream cipher based on Holevo-Yuen theory Entropy Masaki Sohma and Osamu Hirota 2022
On the Relation between Holevo’s Commutation Operator and Modular Operator Tamagawa University Quantum ICT Research Institute Bulletin Masaki Sohma 2017-03-15
Cut-off Rate for ASK signal states Tamagawa University Quantum ICT Research Institute Bulletin Masaki Sohma 2016-02
Masking property of quantum random cipher with phase mask encryption Quantum Information Processing Masaki Sohma and Osamu Hirota 2014-10
Transmission of classical information with squeezed states Tamagawa University Quantum ICT Research Institute Bulletin Masaki Sohma 2014-03-15
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Quantum random cipher with phase mask encryption Tamagawa University Quantum ICT Research Institute Bulletin Masaki Sohma and Osamu Hirota 2012
- Masaki Sohma and Hirota Osamu 2011
Quantum Noise Randomized Stream Cipher 2010-01
Sub optimum quantum measurement for M-ary ASK applicable to Y-00 cryptosystem The 9th International Conference on Quantum Communication, Measurement and Computing 2008-08-23
Effect of antisqueezing for ASK-type Y00 cryptosystem The 9th International conference on quantum communication, measurement and computing 2008-08-21
- 2008-07
Holevo capacity of attenuation channels assisted by linear amplifiers Physical Review A Masaki Sohma, Osamu Hirota 2007-08-09
Reliability function for transmission of classical information with multi mode quantum Gaussian states The 8th International Conference on Quantum Communication,Measurement and Computing Masaki Sohma 2006-11-28
Reliability function for transmission of classical information with Gaussian states Tamagawa University Research Review Masaki Sohma 2006-03
- 2005-08
Quantum stream cipher by the Yuen 2000 protocol:Design and experiment by an intensity-modulation scheme Physical Review A 2005-08
A quantum symmetric key cipher(Y-00) and key generation (Quantum stream cipher-Part II) Proceedings of Quantum Informatics 2004 2004-10
Quantum stream cipher based on optical communications SPIE. Proceeding-5551 2004-05
Quantum key distribution with unconditional security for all optical fiber network SPIE conference on quantum commun. Proc. SPIE no-5161 2003-09
Capacity of a channel assisted by two-mode squeezed states Physical Review A 2003-02
Transmission of classical information through quantum Gaussian channels Proceedings of the International Conference on Fundamentals of Electronics, Communications and Computer Sciences 2002-03
Squeezing is good at low information rates Physical Review A 2002-02
The Gallager functions and related quantities for quantum Gaussian channel Proceedings 2001 IEEE International Symposium on Information Theory 2001-07
- 2001-03-26
Information capacity formula of quantum optical channels Recent Research Developments in Optics 2001-01
Binary discretization for quantum continuous channels Physical Review A 2000-05
Error exponents for quantum channels with constrained inputs Reports on Mathematical Physics 2000-01
Capacity of quantum Gaussian channels Physical Review A 1999-07
- Masaki Sohma and Osamu Hirota 1998-08-22
Weak Orthogonalization of Face and Perturbation for Recognition Conference on Computer Vision and Pattern Recognition 1998-06
Recognizing Faces by Weakly Orthogonalizing against Perturbations 5th European Conference on Computer Vision 1998-06
- 1998-03-01
- 1997-08-20
Finding Spatio-Temporal Contour of Moving Objects Proceedings of IAPR Workshop on Machine Vision Applications 1992-12
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Research achievements (PUBLICATIONS/REVIEWS (Misc))
Channel Capacity and Reliability Function for Quantum Channels - The 6th international conference on quantum communication, measurement and computing 2002
Information capacity formula of quantum optical channels - Recent Research Developments in Optics 1 2001
Research achievements (BOOKS)
 
Research achievements (Lectures, oral presentations, posters, etc.)
Introduction to Quantum IO Monad 2017-01-20
- - 2016-01-09
- - 2016-01-09
- - 2015-03-08
- - 2014-02-20
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- - 2013
- - 2012
Coherent pulse position modulation quantum cipher Intl. Conference on Quantum Communication , Measurement and Computing 2012
- - 2010-12-02
Gaussian waveform channel - 2010-01-24
Decoding property for quantum M-ary ASK signal states The Tenth International Conference on Quantum Communication, Measurement and Computation 2010
Effect of antisqueezing for ASK-type Y00 cryptosystem 光通信量子暗号ワークショップ 2008-11-28
Quantum Cut-off rate theory for information theoretic analysis of quantum stream cipher by Yuen protocol 2008 xQIT Conference Difficult Problems in Quantum Information Theory 2008-11-19
Effect of antisqueezing for ASK-type Y00 cryptosystem The 9th International conference on quantum communication, measurement and computing 2008-08-21
- - 2008-01-27
- Technical Committee on Optical Communication Systems 2007-06-14
Capacity of attenuation channles with linear amplifiers - 2007-01-28
Reliability function for transmission of classical information with multi mode quantum Gaussian states The 8th International Conference on Quantum Communication,Measurement and Computing 2006-11-28
- - 2004-05-25
- - 2004-05-25
Channel Capacity and Reliability Function for Quantum Channels The 6th international conference on quantum communication, measurement and computing 2002-07-22
[Invited]Transmission of classical information through quantum Gaussian channels International Conference on Fundamentals of Electronics, Communications and Computer Sciences 2002-03-27
Capacity and reliability function for quantum Gaussian channels ERATO 今井量子計算機構セミナー 2001-11-14
The Gallager functions and related quantities for quantum Gaussian channel IEEE International Symposium on Information Theory 2001-07
- - 2001-03-26
Binary discretization for quantum continuous channels The 5th International Conference on Quantum Communication Measurements & Computing 2000-07-03
On Quantum Channel capacity for squeezed states The 4th International Conference on Quantum Communication, Measurement, and Computing 1998-08-22
Recognizing Faces by Weakly Orthogonalizing against Perturbations The 5th European Conference on Computer Vision 1998-06
Finding Spatio-Temporal Contour of Moving Objects IAPR Workshop on Machine Vision Applications 1992-12
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Research achievements (Other)
 
Research achievements (Patents)
 
Overseas research
 
Overseas research activities
2008
2004
2002
2001
2000
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1998
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Acceptance of special research students
 
EDUCATION/COMMUNITY ACTIVITIES DATA
Courses you have taught (To be displayed on Researchmap)
 
Course taught (Course for regular students)
2024 1 卒業プロジェクト (1セメスター目) 0 学科科目 演習 工 51
2024 1 研究室セミナー 0 学科科目 演習 工 49
2024 1 国際研究 A 0 学科科目 実験実技実習 工 7
2024 1 電子情報工学専門演習 II 0 院科目 大学院 工 2
2024 1 電子情報工学演習 A 0 院科目 大学院 工 1
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2024 1 通信工学 Monday 34 学科科目 講義 工 33
2024 1 コミュニケーション科学の世界 Wednesday 34 学科科目 講義 工 66
2024 1 数値解析プログラミング Thursday 34 学科科目 講義 工 43
2024 1 チャンピオンシップ Thursday 7 学科科目 演習 工 58
2024 1 基礎工学演習 Friday 12 学科科目 演習 工 42
2024 1 応用工学演習 Friday 7 学科科目 演習 工 33
2023 1 卒業プロジェクト (1セメスター目) 0 学科科目 演習 工 52
2023 1 卒業プロジェクト (1セメスター目) 0 学科科目 演習 工 1
2023 1 卒業プロジェクト 0 学科科目 演習 工 5
2023 1 研究室セミナー 0 学科科目 演習 工 51
2023 1 研究室セミナー 0 学科科目 演習 工 1
2023 1 国際研究 A 0 学科科目 演習 工 6
2023 1 電子情報工学専門演習 I 0 院科目 大学院 工 2
2023 1 通信工学 Monday 34 学科科目 講義 工 38
2023 1 コミュニケーション科学の世界 Wednesday 34 学科科目 講義 工 77
2023 1 数値解析プログラミング Thursday 34 学科科目 講義 工 38
2023 1 数値解析プログラミング Thursday 34 学科科目 講義 工 1
2023 1 チャンピオンシップ Thursday 7 学科科目 演習 工 70
2023 1 基礎工学演習 Friday 12 学科科目 演習 工 23
2023 1 応用工学演習 Friday 7 学科科目 演習 工 22
2023 1 工学応用演習 Friday 78 学科科目 演習 工 2
2023 2 卒業プロジェクト 0 学科科目 演習 工 52
2023 2 卒業プロジェクト 0 学科科目 演習 工 2
2023 2 電子情報工学専門実験 I 0 院科目 大学院 工 2
2023 2 フーリエ解析 Monday 12 学科科目 講義 工 33
2023 2 量子セキュリティ Monday 34 学科科目 講義 工 26
2023 2 量子情報数理 Wednesday 34 院科目 大学院 工 1
2023 2 情報理論 Thursday 56 学科科目 講義 工 48
2023 2 応用確率論 Friday 12 院科目 大学院 工 3
2023 2 通信システム Friday 34 学科科目 講義 工 55
2023 2 サイエンスイングリッシュ Friday 56 学科科目 講義 工 11
2022 1 卒業プロジェクト (1セメスター目) 0 学科科目 演習 工 45
2022 1 卒業プロジェクト (1セメスター目) 0 学科科目 演習 工 2
2022 1 研究室セミナー 0 学科科目 演習 工 42
2022 1 研究室セミナー 0 学科科目 演習 工 4
2022 1 通信工学 Monday 56 学科科目 講義 工 31
2022 1 通信工学 Monday 56 学科科目 講義 工 2
2022 1 基礎工学演習 Wednesday 12 学科科目 演習 工 12
2022 1 工学基礎演習 Wednesday 12 学科科目 演習 工 20
2022 1 コミュニケーション科学の世界 Wednesday 34 学科科目 講義 工 90
2022 1 数値解析プログラミング Thursday 34 学科科目 講義 工 29
2022 1 数値解析プログラミング Thursday 34 学科科目 講義 工 1
2022 1 チャンピオンシップ Thursday 7 学科科目 演習 工 85
2022 1 工学応用演習 Friday 78 学科科目 演習 工 27
2022 2 卒業プロジェクト 0 学科科目 演習 工 44
2022 2 卒業プロジェクト 0 学科科目 演習 工 3
2022 2 卒業プロジェクト (1セメスター目) 0 学科科目 演習 工 5
2022 2 卒業プロジェクト (1セメスター目) 0 学科科目 演習 工 1
2022 2 フーリエ解析 Monday 12 学科科目 講義 工 26
2022 2 フーリエ解析 Monday 12 学科科目 講義 工 3
2022 2 量子セキュリティ Monday 34 学科科目 講義 工 27
2022 2 量子セキュリティ Monday 34 学科科目 講義 工 3
2022 2 量子情報数理 Wednesday 34 院科目 大学院 工 2
2022 2 情報理論 Thursday 56 学科科目 講義 工 46
2022 2 応用確率論 Friday 12 院科目 大学院 工 2
2022 2 サイエンスイングリッシュ Friday 56 学科科目 講義 工 6
2022 2 通信システム Friday 78 学科科目 講義 工 51
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Course taught (Course for correspondence students)
 
Other subjects
 
Educational innovation, text books and other matters worth mentioning
 
Presentations / Lectures
 
Involvements with student field work / Study trips
2008 Student Lead 新入生研修旅行 機械情報システム学科新入生
2008 Student Lead 労作・湘南ビーチクリーンアップ
Extracurricular activities, etc.
 
COMMUNITY ACTIVITIES
 
SOCIAL CONTRIBUTION ACTIVITIES
 
Achievements in fine arts / sports