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

Original paper
• 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
• 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
• 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
• 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
• 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

  DOI

Unclear
• On PGL2(F7) and PSL2(F7) number fields ramified at a single prime, Takeshi Ogasawara; George J. Schaeffer, Journal of Number Theory, 267, 202-220, Feb. 2025

  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
• Searching for PGL(2,7) number fields with a single ramified prime, Takeshi Ogasawara, Low dimensional topology and number theory XVI, In honor of Professor Hiroaki Nakamura's 60th birthday, 26 Mar. 2025, 25 Mar. 2025, 28 Mar. 2025, Invited oral presentation
• Some topics on mod p modular forms of weight one, Takeshi Ogasawara, The 17th MSJ-SI Modular Forms and Multiple Zeta Values, 21 Feb. 2025, 17 Feb. 2025, 23 Feb. 2025, Invited oral presentation