島田 伊知朗ICHIROU SHIMADA
Last Updated :2024/10/01
- 所属・職名
- 大学院先進理工系科学研究科 教授
- ホームページ
- メールアドレス
- ichiro-shimadahiroshima-u.ac.jp
教育活動
授業担当
- 2024年, 学部専門, 3ターム, 代数学II演習
- 2024年, 学部専門, 1ターム, 代数学A
- 2024年, 学部専門, 1ターム, 代数学A演習
- 2024年, 学部専門, 3ターム, 代数学D
- 2024年, 学部専門, セメスター(前期), 数学情報課題研究
- 2024年, 学部専門, セメスター(後期), 数学情報課題研究
- 2024年, 修士課程・博士課程前期, 年度, 代数セミナーⅠ
- 2024年, 修士課程・博士課程前期, 3ターム, 代数数理基礎講義B
- 2024年, 修士課程・博士課程前期, 年度, 数学演習
- 2024年, 修士課程・博士課程前期, セメスター(前期), 数学特別演習A
- 2024年, 修士課程・博士課程前期, セメスター(後期), 数学特別演習B
- 2024年, 修士課程・博士課程前期, 年度, 数学特別研究
- 2024年, 博士課程・博士課程後期, 年度, 数学特別研究
研究活動
学術論文(★は代表的な論文)
- On Characteristic Polynomials of Automorphisms of Enriques Surfaces, PUBLICATIONS OF THE RESEARCH INSTITUTE FOR MATHEMATICAL SCIENCES, 59巻, 3号, pp. 633-656, 2023
- A note on construction of the Leech lattice, DISCRETE MATHEMATICS, 347巻, 3号, 202403
- A note on Quebbemann's extremal lattices of rank 64, JOURNAL DE THEORIE DES NOMBRES DE BORDEAUX, 34巻, 3号, pp. 813-826, 2022
- ZARISKI MULTIPLES ASSOCIATED WITH QUARTIC CURVES, JOURNAL OF SINGULARITIES, 24巻, pp. 169-189, 2022
- Automorphism Groups of Certain Enriques Surfaces, FOUNDATIONS OF COMPUTATIONAL MATHEMATICS, 22巻, 5号, pp. 1463-1512, 202210
- Borcherds' Method for Enriques Surfaces, MICHIGAN MATHEMATICAL JOURNAL, 71巻, 1号, pp. 3-18, 202203
- Borcherds' Method for Enriques Surfaces, MICHIGAN MATHEMATICAL JOURNAL, 71巻, 1号, pp. 3-18, 2022
- TRANSCENDENTAL LATTICES AND SUPERSINGULAR REDUCTION LATTICES OF A SINGULAR K3 SURFACE, TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY, 361巻, 2号, pp. 909-949, 2009
- GENERALIZED ZARISKI-VAN KAMPEN THEOREM AND ITS APPLICATION TO GRASSMANNIAN DUAL VARIETIES, INTERNATIONAL JOURNAL OF MATHEMATICS, 21巻, 5号, pp. 591-637, 201005
- Lattice Zariski k-pies of Plane Sextic Curves and Z-Splitting Curves for Double Plane Sextics, MICHIGAN MATHEMATICAL JOURNAL, 59巻, 3号, pp. 621-665, 2010
- On Frobenius incidence varieties of linear subspaces over finite fields, FINITE FIELDS AND THEIR APPLICATIONS, 18巻, 2号, pp. 337-361, 201203
- A note on rational normal curves totally tangent to a Hermitian variety, DESIGNS CODES AND CRYPTOGRAPHY, 69巻, 3号, pp. 299-303, 201312
- The Automorphism Group of a Supersingular K3 Surface with Artin Invariant 1 in Characteristic 3, INTERNATIONAL MATHEMATICS RESEARCH NOTICES, 7号, pp. 1885-1924, 2014
- Projective models of the supersingular K3 surface with Artin invariant 1 in characteristic 5, JOURNAL OF ALGEBRA, 403巻, pp. 273-299, 20140201
- On the Supersingular K3 Surface in Characteristic 5 with Artin Invariant 1, MICHIGAN MATHEMATICAL JOURNAL, 63巻, 4号, pp. 803-844, 2014
- Dynkin diagrams of rank 20 on supersingular K3 surfaces, SCIENCE CHINA-MATHEMATICS, 58巻, 3号, pp. 543-552, 201503
- ON BALLICO-HEFEZ CURVES AND ASSOCIATED SUPERSINGULAR SURFACES, KODAI MATHEMATICAL JOURNAL, 38巻, 1号, pp. 23-36, 201503
- An Algorithm to Compute Automorphism Groups of K3 Surfaces and an Application to Singular K3 Surfaces, INTERNATIONAL MATHEMATICS RESEARCH NOTICES, 22号, pp. 11961-12014, 2015
- The graphs of Hoffman-Singleton, Higman-Sims and McLaughlin, and the Hermitian curve of degree 6 in characteristic 5, Australas. J. Combin., 59巻, pp. 161-181, 2014
- On the topology of projective subspaces in complex Fermat varieties, JOURNAL OF THE MATHEMATICAL SOCIETY OF JAPAN, 68巻, 3号, pp. 975-996, 201607
- Automorphisms of Supersingular K3 Surfaces and Salem Polynomials, EXPERIMENTAL MATHEMATICS, 25巻, 4号, pp. 389-398, 2016
- On a smooth quartic surface containing 56 lines which is isomorphic as a K3 surface to the Fermat quartic, MANUSCRIPTA MATHEMATICA, 153巻, 1-2号, pp. 279-297, 201703
- Holes of the Leech lattice and the projective models of K3 surfaces, MATHEMATICAL PROCEEDINGS OF THE CAMBRIDGE PHILOSOPHICAL SOCIETY, 163巻, 1号, pp. 125-143, 201707
- An even extremal lattice of rank 64, JOURNAL OF NUMBER THEORY, 185巻, pp. 1-15, 201804
- On Edge's correspondence associated with .222, EUROPEAN JOURNAL OF MATHEMATICS, 4巻, 1号, pp. 399-412, 201803
- Connected Components of the Moduli of Elliptic K3 Surfaces, MICHIGAN MATHEMATICAL JOURNAL, 67巻, 3号, pp. 511-559, 2018
- On an Enriques Surface Associated With a Quartic Hessian Surface, CANADIAN JOURNAL OF MATHEMATICS-JOURNAL CANADIEN DE MATHEMATIQUES, 71巻, 1号, pp. 213-246, 201902
- Supersingular K3 surfaces as double covers of the projective plane (代数曲線束の局所不変量の研究 研究集会報告集), 数理解析研究所講究録, 1345巻, pp. 89-108, 200311
- The elliptic modular surface of level 4 and its reduction modulo 3, ANNALI DI MATEMATICA PURA ED APPLICATA, 199巻, 4号, pp. 1457-1489, 202008
- 15-Nodal quartic surfaces. Part II: the automorphism group, RENDICONTI DEL CIRCOLO MATEMATICO DI PALERMO, 69巻, 3号, pp. 1165-1191, 202012
- Enriques involutions on singular K3 surfaces of small discriminants, ANNALI DELLA SCUOLA NORMALE SUPERIORE DI PISA-CLASSE DI SCIENZE, 21巻, pp. 1667-1701, 2020
- Rational double points on Enriques surfaces, SCIENCE CHINA-MATHEMATICS, 64巻, 4号, pp. 665-690, 202104
- The elliptic modular surface of level 4 and its reduction modulo 3, Ann. Mat. Pura Appl., 199巻, 4号, pp. 1457-1489
社会活動
学術会議等の主催
- Branched Coverings, Degenerations, and Related Topics 2016, 2016年, 2016年
- Branched Coverings, Degenerations, and Related Topics 2015, 2015年, 2015年
- Branched Coverings, Degenerations, and Related Topics 2014, 2014年, 2014年
- Branched Coverings, Degenerations, and Related Topics 2012, 2012年, 2012年
- Branched Coverings, Degenerations, and Related Topics 2010, 2010年, 2010年
- Branched Coverings, Degenerations, and Related Topics 2013, 2013年, 2013年
- Branched Coverings, Degenerations, and Related Topics 2011, 2011年, 2011年
- Branched Coverings, Degenerations, and Related Topics 2017, 2017年, 2017年