日本語
NIHON UNIVERSITY's 
College of Humanities and Sciences 
Department of Mathematics 

Updated : 2019/05/12 
Associate Professor 
SHIMOMOTO Kazuma 

Birth:1978  

Career (Number of the published data : 1)
University of Minnesota  Department of Mathematics  Visiting Asssistant Professor  2006/09/01-2008/04/30 

Academic background (Number of the published data : 4)
岡山理科大学 理学部 応用数学科  2001/03/31  Graduated  Domestic 
大阪大学理学研究科 前期博士課程  Master course  2002/03/30  Withdrawn before completion  Domestic 
University of Utah  Master course  2003/05/11  Completed  Overseas  アメリカ合衆国、ユタ州ソルトレイクシティー 
University of Utah  Doctor course  2006/05/11  Completed  Overseas  アメリカ合衆国、ユタ州ソルトレイクシティー 

Current state of research and teaching activities
主に代数学を専門としている。可換環と呼ばれる対象を用いて特異点、数論で扱われる諸問題に取り組んでいる。また学部教育では、線形代数、群論、環論、ガロア理論の科目を担当している。 

Research Areas (Number of the published data : 1)
Algebra 

Research keywords (Number of the published data : 1)
Commutative algebra, Singularity theory, number theory 

Papers (Number of the published data : 17)
Bertini theorem for normality on local rings in mixed characteristic (applications to characteristic ideals)  Nagoya Mathematical Journal  2015/01/01 
An application of the almost purity theorem to the homological conjectures  Journal of Pure and Applied Algebra  2016/02/01 
On the upper semi-continuity of the Hilbert-Kunz multiplicity  Journal of Algebra  2005/03/01 
Deformation of F-injectivity and local cohomology  Indiana University Mathematics Journal  2014/01/01 
Almost Cohen-Macaulay algebras in mixed characteristic via Fontaine rings  Illinois Journal of Mathematics  2011/03/01 
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Research presentations (Number of the published data : 10)
Oral presentation(invited, special)  Decompleting perfectoid algebras and the almost purity theorem  Morgantown Algebra Days  2019/04/14 
Oral presentation(invited, special)  What is perfectoid commutative ring theory?  West Virgina University, Algebra Seminar/Colloquium  2019/02/18 
Public discourse, seminar, tutorial, course, lecture and others  疑ゴレンシュタイン環の変形問題  東大可換環論セミナー  2018/10/29 
Symposium workshop panel(nominated)  Big Cohen-Macaulay algebra via perfectoid spaces  第39可換環論シンポジウム  2017/11/15 
Symposium workshop panel(nominated)  Direct Summand Theorem and related topics  International school and Workshop on Commutative Algebra by and for young mathematicians  2017/09/05 
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