Shin Hattori
last updated: Jun. 23, 2016

research interests: Galois representations, finite flat group schemes, integral p-adic Hodge theory, ramification, modular forms

news

  • I'll be away from Fukuoka during Jun. 26--Jul. 3, 2016. (Apr. 30, 2016)
  • I'll be away from Fukuoka during Aug. 13--21 and 23--27, 2016. (Jun. 20, 2016)

seminar information

  • [代数学セミナー/ Algebra seminar] The website is here.
  • [数論幾何学セミナー/ Arithmetic geometry study group seminar] is now operated by nobody. An old website until 2011 is here.

conferences

  • A list (in Japanese) of upcoming conferences of my interest is here.
  • Winter school on p-adic Hodge theory was held during Jan. 12--16, 2015 at KIAS in Seoul, Korea. I'd like to thank all the participants for thier enthusiasm. (Jan. 19, 2015)
  • East Asia Number Theory Conference 2014 was held during Jan. 20--24, 2014 at Fukuoka. I'd like to thank all the participants for their participation and enthusiasm. (Jan. 27, 2014)
  • Symposium on ARITHMETIC GEOMETRY had been held during Oct. 19--21 at Fukuoka. I'd like to thank all the participants for coming. (Oct. 21, 2012)
  • The workshop "Industrious Number Theory" had been held during Dec. 4-5, 2009. I would like to thank all the speakers and participants. The website is here.

preprints

On canonical subgroups of Hilbert-Blumenthal abelian varieties. pdf abs revised on Jun. 20, 2016 (imperfect residue case added (6/20)//Uploaded (3/16))

On a properness of the Hilbert eigenvariety at integral weights: the case of quadratic residue fields. pdf, old, abs revised on Jun. 23, 2016 (Lemma 3.8 and Prop 4.19 corrected (6/23)//§3 split out to paper above (3/16)//Title modified/minor revision (1/5)//Some cases of locally algebraic weights added (12/24)//Remark 3.13 corrected/minor revision (12/14)//uploaded (12/8))

Ramification of crystalline representations. pdf, abs revised on Sep. 17, 2014 (minor revision (9/17)//minor revision (9/12)//Lemma 4.4 corrected/minor revision (9/11)//minor grammatical revision (9/10)//uploaded (8/26))

publications

Ramification theory and perfectoid spaces -- a survey, RIMS Kokyuroku Bessatsu 53 (2015) 47--63. pdf, abs revised on Oct. 6, 2014 (refereed version)

On lower ramification subgroups and canonical subgroups, Algebra & Number Theory 8 (2014) 303--330. pdf, abs revised on Nov. 18, 2012 (refereed version)

Ramification theory and perfectoid spaces, Compos. Math. 150 (2014) 798--834. pdf, old, abs revised on Sep 28, 2013. These pdf files are different from the final publication available here.

Canonical subgroups via Breuil-Kisin modules for p=2, J. of Number Theory 137 (2014), 142--159. pdf, old2, old, abs revised on Nov. 5, 2013 (refereed version). The final version is available at ScienceDirect.

Canonical subgroups via Breuil-Kisin modules, Math. Z. 274 (2013), 933--953. pdf, abs, errata revised on Oct. 3, 2012 (refereed version). The final publication is available at springerlink.com.

Ramification correspondence of finite flat group schemes over equal and mixed characteristic local fields, J. of Number Theory 132 (2012), 2084--2102. pdf, old2, old, abs revised on Feb. 14, 2012 (refereed version)

Ramification correspondence of finite flat group schemes and canonical subgroups -- a survey, RIMS Kokyuroku Bessatsu 32 (2012), 3--18. pdf, abs revised on Mar. 28, 2011

On a ramification bound of torsion semi-stable representations over a local field, J. of Number theory 129 (2009), 2474--2503. abs

Tame characters and ramification of finite flat group schemes, J. of Number theory 128 (2008), 1091--1108. dvi, ps, pdf, abs revised on May 9, 2007

Ramification and tame characters of finite flat group schemes of rank two, RIMS Kokyuroku Bessatsu 4 (2007), 153--164. abs

Ramification of finite flat group schemes over a local field, J. of Number Theory 118 (2006), 145--154. abs, errata

notes/unpublished articles

On a ramification bound of semi-stable mod $p$ representations over a local field dvi, ps, pdf, abs revised on Jul. 7, 2008 (Bound improved)

Hasse-Arf theorem for $\mathbb{F}_p$-vector space schemes of rank two dvi, ps, pdf, abs revised on May 1, 2007

articles in Japanese

A classification of finite flat group schemes and framed deformations of Galois representations I pdf, abs revised on Jan. 7, 2009

Ramification theory and finite flat Galois representations pdf, abs revised on Jan. 7, 2008

Notes for seminars on "ARGOS seminar on intersections of modular correspondences" abs revised on Dec. 15, 2007

teaching

平成28年度前期: 線形代数学・同演習A (芸術工学部)
平成28年度前期: 数学概論I演習
平成28年度前期: 数学概論II演習
平成27年度後期: 線形代数学・同演習B (地球惑星科学科)
平成27年度後期: 代数学II演習
平成27年度後期: 代数学III演習
平成27年度前期: 線形代数学・同演習A (地球惑星科学科)
平成27年度前期: 数学演習II (物理学科)
平成27年度前期: 数学概論II演習
平成26年度後期: 微分積分学・同演習B(経済工学科)
平成26年度後期: 代数学II演習
平成26年度前期: 微分積分続論(エネルギー科学科)
平成26年度前期: 微分積分続論(電気情報工学科)
平成26年度前期: 微分積分学・同演習A(経済工学科)
平成26年度前期: 代数学I演習
平成25年度後期: 線形代数・同演習B(建築学科)
平成25年度後期: 代数学III演習
平成25年度後期: 代数学II演習
平成25年度前期: 線形代数・同演習A(建築学科)
平成24年度後期: 代数学II演習
平成24年度後期: 数学概論III演習
平成24年度前期: 線形代数 (経済経営学科)
平成23年度後期: 微分積分学 (歯学部)
平成23年度後期: 数学概論III演習
平成23年度前期: コアセミナー
平成22年度後期: 代数学C演習
平成22年度後期: 数学概論III演習
平成22年度前期: コアセミナー
平成21年度後期: 代数学A演習
平成21年度前期: 代数学B演習
平成20年度後期: 解析学A演習

e-mail: shin-h____math.kyushu-u.ac.jp (replace ____ with @) このメールアドレスへの特定電子メールの送信を拒否します.
office: Room D-626 of the Bldg. West-1 in Ito Campus