OGASAWARA TAKESHI

Profiles

Profiles

• 氏名

  OGASAWARA TAKESHI

Affiliation

• Department of Fundamental Education, Senior Assistant Professor

Profile and Settings

Affiliation

• Dokkyo Medical University, School of Medicine, Lecture

Research Interests

• 整数論

Research Areas

• Natural Science, Algebra

Research Experience

• Aug. 2016, Jun. 2021, Dokkyo Medical University, 基本医学基盤教育部門, 助教
• Apr. 2013, Jul. 2016, National Institute of Technology, Oyama College, Department of General Education, 講師
• Apr. 2012, Mar. 2013, Kyushu University, 日本学術振興会特別研究員（PD）
• Apr. 2011, Mar. 2012, Kyushu University, 日本学術振興会特別研究員（DC2）
• Jul. 2021, 9999, Dokkyo Medical University, 基本医学基盤教育部門, 講師

Association Memberships

• THE MATHEMATICAL SOCIETY OF JAPAN

Research achievements

Published Papers

Unclear
• Some expressions for binary theta series by eta-quotients and their applications, Takeshi Ogasawara, Journal of Number Theory, 186, 493-509, May 2018

  DOI
• On Hecke modules generated by eta-products and imaginary quadratic fields, Takeshi Ogasawara, Proceedings of the American Mathematical Society, 145(1), 23-37, 30 Jun. 2016

  DOI
• A certain eta-quotient and the class number of an imaginary quadratic field, Takeshi Ogasawara, International Journal of Number Theory, 10(06), 1485-1499, 14 Aug. 2014

  DOI
• Octahedral newforms of weight one associated to three-division points of elliptic curve, Takeshi Ogasawara, Functiones et Approximatio Commentarii Mathematici, 49(1), 01 Sep. 2013

  DOI
• An eigenform of weight one expressed by meromorphic η-quotients, Takeshi Ogasawara, The Ramanujan Journal, 27(1), 89-99, 03 Aug. 2011

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• A protocol-based treatment for ruptured abdominal aortic aneurysm contributed to improving aorta-related mortality: a retrospective cohort study, Yusuke Takei; Masahiro Tezuka; Shunsuke Saito; Takeshi Ogasawara; Masahiro Seki; Takashi Kato; Yasuyuki Kanno; Shotaro Hirota; Ikuko Shibasaki; Hirotsugu Fukuda, BMC Cardiovascular Disorders, 23(1), 01 Sep. 2023

  DOI
• Sensitization to Api m 1, Api m 2, and Api m 4 in Japanese beekeepers who had experienced systemic reactions to honeybee stings, Hirokuni Hirata; Kozo Sato; Takeshi Ogasawara; Tatsuo Funakoshi; Daisuke Shima; Masamitsu Tatewaki; Sadaaki Shiromori; Ryosuke Souma; Hideyuki Satoh; Kumiya Sugiyama; Masafumi Arima; Kazuhiro Kurasawa; Takeshi Fukuda; Yasutsugu Fukushima, Allergology International, 68(2), 261-263, Apr. 2019

  DOI
• Rédei's Triple Symbols and Modular Forms, Fumiya AMANO; Hisatoshi KODANI; Masanori MORISHITA; Takeshi OGASAWARA; Takayuki SAKAMOTO; Takafumi YOSHIDA, Tokyo Journal of Mathematics, 36(2), 01 Dec. 2013

  DOI
• Hemodynamic predictors of negative false lumen remodeling after frozen elephant trunk for acute aortic dissection, Yusuke Takei; Shohei Miyazaki; Kohei Suzuki; Shunsuke Saito; Hayato Oogaki; Yuki Muraoka; Takeshi Ogasawara; Masahiro Tezuka; Ikuko Shibasaki; Hirotsugu Fukuda, General Thoracic and Cardiovascular Surgery, 10 Nov. 2023

  DOI

Presentations

• 1つの素数でのみ分岐するPGL(2,7)拡大の探索 - 重さ1の mod p モジュラー形式の計算の応用 -, 小笠原健, 九州代数的整数論2023, 01 Mar. 2023
• 重さ1の mod p モジュラー形式の計算と，1つの素数でのみ分岐するPGL(2,7)拡大の探索, 小笠原健, 大阪大学整数論・保型形式セミナー, 02 Dec. 2022
• 重さ1の mod p モジュラー形式の計算とその応用, 小笠原健, 早稲田大学整数論セミナー, 10 Jan. 2020
• PARI/GPによる重さ1のモジュラー形式の計算, 小笠原健, 第25回整数論サマースクール「楕円曲線とモジュラー形式の計算」, 01 Sep. 2017
• モジュラー形式と整数論の関係と具体的計算例の紹介, 小笠原健, 量子論にまつわる数学と数論の連携探索, 09 Mar. 2017
• 重さ1のモジュラー形式に対する次元の計算について, 小笠原健, 愛知数論セミナー, 10 Dec. 2016
• 重さ1のモジュラー形式の空間の次元について, 小笠原健, 学習院大学整数論講演会, 26 Feb. 2015
• 重さ1のモジュラー形式の空間の次元とエータ積, 小笠原健, 神楽坂代数セミナー, 08 Jan. 2015
• On Hecke modules generated by eta-quotients of weight one, Takeshi Ogasawara, Modular functions and Quadratic forms -- Number theoretic delights, Osaka University Nakanoshima Center, Dec. 2013
• Eta-quotients of weight one and ideal class groups of imaginary quadratic fields, Takeshi Ogasawara, Workshop on Modular Forms, May 2012
• Eta-quotients and class numbers of imaginary quadratic fields, Takeshi Ogasawara, 26th Automorphic Forms Workshop, University of British Columbia, Vancouver, Canada, Apr. 2012

Public grant (competitive fund)

• Explicit computations of weight one modular forms including the cases over finite fields and their applications, 科学研究費助成事業(獨協医科大学), Takeshi Ogasawara, 01 Apr. 2018 - 31 Mar. 2021