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Affiliation |
Faculty of Environment and Information Sciences, Division of Social Environment and Information |
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Job Title |
Professor |
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Research Fields, Keywords |
Algebraic Geometry |
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Mail Address |
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NOMA Atsushi
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Education 【 display / non-display 】
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-1993
Waseda University Mathematics Doctor Course Completed
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-1988
Waseda University Graduated
Campus Career 【 display / non-display 】
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2011.4
Duty Yokohama National UniversityFaculty of Environment and Information Sciences Division of Social Environment and Information Professor
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2007.4-2011.3
Duty Yokohama National UniversityCollege of Education and Human Sciences Associate Professor
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1997.10-2007.3
Duty Yokohama National UniversityCollege of Education and Human Sciences Associate Professor
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1996.4-1997.9
Duty Yokohama National UniversityCollege of Education Lecturer
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1994.4-1996.3
Duty Yokohama National UniversityCollege of Education Research Assistant
Research Areas 【 display / non-display 】
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Natural Science / Algebra
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Others / Others / Algebraic Geometry
Papers 【 display / non-display 】
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Noma, Atsushi
COMMUNICATIONS IN ALGEBRA 52 ( 5 ) 1930 - 1939 2024.5 [Reviewed]
Authorship：Lead author, Last author, Corresponding author Language：English Publishing type：Research paper (scientific journal) Joint Work
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The number of irreducible components of the locus of nonbirational projection centers
Noma, Atsushi
JOURNAL OF PURE AND APPLIED ALGEBRA 228 ( 3 ) 2024.3 [Reviewed]
Authorship：Lead author, Last author, Corresponding author Language：English Publishing type：Research paper (scientific journal) Joint Work
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Nonbirational centers of linear projections of scrolls over curves
Atsushi NOMA
KODAI MATHEMATICAL JOURNAL 45 ( 3 ) 404 - 412 2022.11 [Reviewed]
Authorship：Lead author, Last author, Corresponding author Language：English Publishing type：Research paper (bulletin of university, research institution) Single Work
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NOMA Atsushi
Journal of Algebra 504 39 - 53 2018.6 [Reviewed]
Authorship：Lead author, Last author, Corresponding author Language：English Publishing type：Research paper (scientific journal) Publisher：Elsevier Single Work
Other Link： https://www.sciencedirect.com/science/article/pii/S0021869318300577
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Projective varieties with nonbirational linear projections and applications
Transactions of the American Mathematical Society 370 2290 - 2320 2018 [Reviewed]
Language：English Publishing type：Research paper (scientific journal) Publisher：American Mathematical Society Single Work
Grant-in-Aid for Scientific Research 【 display / non-display 】
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射影多様体の内点からの線形射影の構造の研究とその応用
2020.4
科学研究費補助金 Grant-in-Aid for Scientific Research(C)
Investigator(s)：野間 淳
Grant type：Competitive
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射影多様体の埋め込みの構造と定義イデアルおよびm-射影正規性
2017.4 - 2022.3
科学研究費補助金 Grant-in-Aid for Scientific Research(C)
Investigator(s)：野間 淳
Grant type：Competitive
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射影多様体の埋め込みと定義方程式およびm-射影正規性
2014.4 - 2017.3
科学研究費補助金 Grant-in-Aid for Scientific Research(C)
Investigator(s)：野間 淳
Grant type：Competitive
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射影多様体の埋め込みの構造と定義方程式
2011.4 - 2014.3
科学研究費補助金 Grant-in-Aid for Scientific Research(C)
Investigator(s)：野間 淳
Grant type：Competitive
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射影多様体の定義イデアルと埋込みの構造
2008.4 - 2011.3
科学研究費補助金 Grant-in-Aid for Scientific Research(C)
Investigator(s)：野間 淳
Grant type：Competitive
Presentations 【 display / non-display 】
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Loci of nonbirational linear centers of projective varieties
Atsushi Noma [Invited]
Conference on Geometry of Projective Varieties and its Related Topics 2024 2024.10 Yoshiaki Fukuma(Kochi univ), Hideo Kojima (Nigata Univ), Takeshi Harui (Kochi Univ of Tech)
Event date： 2024.10
Language：Japanese Presentation type：Oral presentation (general)
Venue：Kochi University (Asakura campus), Kochi Country：Japan
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Nonbirational linear projections of projective varieties in positive characteristic
Atsushi Noma
Workshop on Tropical Geometry, Singularity theory, and Algebraic Geometry -- in honor of the 60th birthday of Professor Masanori Kobayashi 2024.9 Yoshinori Gongyo, Yusuke Nakamura, Kohei Sato, JuAe Song.
Event date： 2024.9
Language：English Presentation type：Oral presentation (general)
Venue：Tokyo Metropolitan University (Minami-Osawa Campus), Tokyo Country：Japan
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Nonbirational linear projection of projective variety -- Segre locus and Grassman-Segre locus I, II
NOMA, Atsushi [Invited]
Algebraic Geometry Seminar in Kumamoto 2024.8 Professor Chikashi Miyazaki , Kumamoto University
Event date： 2024.8
Language：English Presentation type：Oral presentation (general)
Venue：Kumamoto Country：Japan
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Duality for projective morphisms finite in codimension one and the positivity of double point divisors of general inner projections
NOMA Atsushi
MSJ Spring Meeting 2024 2024.3 The Mathematical Society of Jap
Event date： 2024.3
Language：Japanese Presentation type：Oral presentation (general)
Venue：Osaka, Osaka Metropolitan University Country：Japan
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Upper bound on the number of irreducible components of nonbirational centers of a projective variety
NOMA Atsushi
MSJ Autumn Meeting 2023 2023.9 The Mathematical Society of Japan
Event date： 2023.9
Language：Japanese Presentation type：Oral presentation (general)
Venue：Sendai, Tohoku Univeristy Country：Japan
Past of Collaboration and Commissioned Research 【 display / non-display 】
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客員研究員(日韓科学協力事業共同研究), Korea Advanced Institute of Science and Technology
International Cooperative Research
Project Year： 2003.9 - 2005.8
Charge of on-campus class subject 【 display / non-display 】
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2024 Algebraic Geometry Ⅱ
Interfaculty Graduate School of Innovative and Practical Studies
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2024 Algebraic Geometry Ⅰ
Interfaculty Graduate School of Innovative and Practical Studies
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2024 Advanced algebra Ⅱ
Interfaculty Graduate School of Innovative and Practical Studies
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2024 Advanced algebra Ⅰ
Interfaculty Graduate School of Innovative and Practical Studies
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2024 Advanced Information mathematics Ⅱ
Interfaculty Graduate School of Innovative and Practical Studies
Committee Memberships 【 display / non-display 】
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Yokohama Mathematical Journal
2014.1 編集委員
Committee type：Academic society
Social Contribution(Extension lecture) 【 display / non-display 】
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さくらサイエンス（日本・アジア青少年サイエンス交流事業）
Role(s)： Guest, Planner, Logistic support, Performer
横浜国立大学環境情報学府数理科学専攻 現代社会に応用される数理科学 2023.12
Academic Activities 【 display / non-display 】
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研究集会「代数幾何学とその周辺の話題」
Role(s)： Planning, management, etc.
宮崎 誓（熊本大），岡田 拓三（佐賀大），野間 淳（横国大） 2023.9
Type：Academic society, research group, etc.