Tokyo University of Science (東京理科大学)
Department of Mathematics (理工学部数学科)


Hiroyuki Ito's Homepage (伊藤浩行のページ)


Profile


伊藤浩行

バナーを作成


Research

In Progress

  1. On equisingular loci of simple singularities in positive characteristic (with N.Saito)

  2. Deformation of a singularity of type E_8 in characteristic 3

  3. Pseudo-derivations and wild group scheme quotient singularities

Books on Mathematics

  1. Algebraic Surfaces in Positive Characteristic: Purely Inseparable Phenomena in Curves and Surfaces, Series in University Mathematics, World Scientific Publishing Co Pte Ltd. (with M.Miyanishi)

Papers on Mathematics (including Proceedings)

  1. Wild quotient surface singularities whose dual graphs are not star-shaped (with Stefan Schroeer), The Asian Journal of Mathematics, Volume 19, No.5, pp951--986, 2015.

  2. Three dimensional canonical singularities in positive characteristic (with M.Hirokado and N.Saito), Journal of Algebra, Volume 373, pp.207--222, 2013

  3. Elliptic K3 surfaces with p^n-torsion in characteristic p (with Christian Liedtke), Journal of Algebraic Geometry, Volume 22, pp.105--139, 2013

  4. Wildly ramified actions and surfaes of general type arising from Artin-Schreier curves (with Stefan Schroeer), "Geometry and Arithmetic" in honor of Gerard van der Geer, pp.213--241, 2012

  5. A new generator of pseudorandom number using an Artin-Schreier tower (with H.Song and Y.Kitadai), SUT Journal of Mathematics, Volume 47, pp.73--90, 2011

  6. A Tower of Artin-Schreier extensions of finite fields and its applications (with T.Kajiwara and H.Song), JP Journal of Algebra, Number Theory and Applications, Volume 22, pp.111--125, 2011

  7. Deformation of a singularity of type E_8 and Mordell-Weil lattices in characteristic 2, Mathematische Nachrichten Volume 283, Number 7, pp.1037--1053, 2010

  8. On the Construction of huge finite fields, (with Huling Song), AC2009 Proceedings , pp 5--11, 2010

  9. Calabi-Yau threefolds arising from fiber products of rational quasi-elliptic surfaces, II (with M.Hirokado and N.Saito), Manuscripta Mathematica, Volume 125, Number 3, 325-343, 2008

  10. Calabi-Yau threefolds arising from fiber products of rational quasi-elliptic surfaces, I (with M.Hirokado and N.Saito), Arkiv for Mathematik, Volume 45, Number 2, 279-296, 2007

  11. On extremal elliptic surfaces in characteristic 2 and 3, Hiroshima Mathematical Journal, Volume 32, No.2, 179-188, 2002.

  12. On unirationality of extremal elliptic surfaces, Mathematische Annalen, Volume 310, 717-733, 1998.

  13. On Automorphism of supersingular K3 surfaces, Osaka Journal of Mathematics, Volume 34, 717-724, 1997.

  14. The Mordell-Weil groups of unirational quasi-elliptic surfaces in characteristic 2, Tohoku Mathematical Journal, Volume 46, 221-251, 1994.

  15. The Mordell-Weil groups of unirational quasi-elliptic surfaces in characteristic 3, Mathematisches Zeitschrift, Volume 211, 1-40, 1992.

Proceedings on Mathematics (Japanese)

Talks on Mathematics (except domestic seminars and colloquims)

Refereed papers on Engineering Mathematics Education (Japanese)

Talks, Poster sessions, Panelist, etc. on Engineering Mathematics Education


Link