Yoshirou Machigashira

(町頭義朗)

Profile Information

Affiliation: Professor, Division of Math, Sciences, and Information Technology in Education, Osaka Kyoiku University

Degree: 修士（理学）(九州大学)
Ph.D(Kyushu University)
博士（数理学）(九州大学)

Researcher number: 00253584
J-GLOBAL ID: 200901044793801195
researchmap Member ID: 5000026050

External link: http://www.osaka-kyoiku.ac.jp/~machi

Research Areas

Natural sciences / Geometry /

Research History

Apr, 2014

professor
Apr, 2007 - Mar, 2014

associate professor
Mar, 2001 - Mar, 2007

associate professor
Apr, 1998 - Feb, 2001

lecturer
Oct, 1992 - Mar, 1998

Faculty of Science and Engineering, assistant

Education

Apr, 1991 - Sep, 1992

Mathematics, Graduate School, Division of Natural Science, Kyushu University
Apr, 1983 - Mar, 1989

Mathematics, Faculty of Science, Kyushu University

Papers

模擬授業による数学教員基礎力の確認-「2023年度教職実践演習」より,現役中高教員との協働を目指して-

藤田真依, 町頭義朗, 森岡達史, 高見春来, 松宮大空

大阪教育大学紀要、人文社会科学・自然科学, 73 191-200, Feb, 2025
On the diameters and radii of the extended Sierpinski Graphs

Mai Fujita, Yoshiroh Machigashira

Analysis,Applications, and Computations, Proceedings of the 13th ISAAC Congress, Ghent, Belgium 2021, 695-701, Oct, 2023 Peer-reviewed
2022年度教職実践演習

藤田真依, 町頭義朗, 森岡達史

数学教育研究, 52 105-119, Aug, 2023 Peer-reviewed
2021年度教職実践演習

藤田真依, 町頭義朗, 森岡達史

数学教育研究, 52 93-104, Aug, 2023 Peer-reviewed
A Remark on Weighted Estimates for Mlultilinear Fourier Multipliers with Mixed Norm

Mai Fujita, Yoshiroh Machigashira

Proceedings of the Tenth International Conference on Information, 19-22, Mar, 2021 Peer-reviewed
2019年度教職実践演習

町頭義朗, 森岡達史, 青木隆敏

数学教育研究, (49) 123-129, Aug, 2020 Peer-reviewed
2018年度教職実践演習

町頭義朗, 森岡達史, 青木隆敏, 松宮大空

数学教育研究, 48 39-45, Aug, 2019 Peer-reviewed
2017年度教職実践演習

町頭義朗, 森岡達史, 青木隆敏, 鈴木到

数学教育研究, 47 49-55, Aug, 2018 Peer-reviewed
教育大学における数学教育

町頭義朗

大阪数学教育会会誌, Jan, 2018
2016年度教育実践演習

町頭義朗, 森岡達史, 田坂太一, 山脇圭夏

数学教育研究, 46 87-93, Aug, 2017 Peer-reviewed
2015年度教育実践演習

町頭義朗, 森岡達史, 上坂哲弘, 田村友里

数学教育研究, 45 123-128, Aug, 2016 Peer-reviewed
Non-Symmetric Shape a Hanging 3-Section Staff Forms

Yoshiroh Machigashira

INFORMATION, 10(6(B)) 2071-2078, Jan, 2016 Peer-reviewed
A Remark on the Shape a Hanging 3-section Staff Forms

Y. Machigashira

Proc. 7th International Conference on Information, 37-40, Nov, 2015 Peer-reviewed
2014年度教育実践演習

町頭義朗, 森岡達史, 松場沙織

数学教育研究, (44) 81-88, Aug, 2015 Peer-reviewed
2013年度教育実践演習

町頭義朗, 森岡達史, 宇都宮真, 山崎永輔

数学教育研究, (43) 113-122, 2014 Peer-reviewed
2013年度オナーズ・プログラム

菅原邦雄, 町頭義朗, 森岡達史, 湯浅久利

数学教育研究, (43) 123-128, 2014 Peer-reviewed
How to Construct a Regular Heptadecagon

62(2) 1-6, 2014
The shape a hanging multi-section staff forms

A. Ebisu, Y. Machigashira

Information, 17(1) 15-22, Jan, 2014 Peer-reviewed
An approximation of a catenoid constructed from piecewise truncated conical minimal surfaces

Akihito Ebisu, Yoshiroh Machigashira

KYUSHU JOURNAL OF MATHEMATICS, 67(2) 339-354, Sep, 2013 Peer-reviewed
On the multi-section staff problem

A.Ebisu, Y.Machigashira

Proc. 6th International Conference on Information, 34-37, 2013 Peer-reviewed
2012年度オナーズ・プログラム

菅原邦雄, 町頭義朗, 森岡達史, 横山良三

数学教育研究, (42) 87-92, 2013 Peer-reviewed
An approximation of an unduloid constructed from some truncated cones

61(2) 1-6, 2013
The Parabolas through Four Given Points in a Plane

61(1) 7-15, 2012
Approximation of Catenoids by Some Truncated Cones

61(1) 1-5, 2012
論理と数理パズル

町頭義朗

数学教育研究, (41) 53-63, 2012 Peer-reviewed
2011年度オナーズ・プログラム

町頭義朗, 森岡達史, 横山良三

数学教育研究, (41) 95-100, 2012 Peer-reviewed
Piecewise truncated conical minimal surfaces and the Gauss hypergeometric functions

JMI : journal of math-for-industry, 2012A-4 25-33, 2012 Peer-reviewed
Some Properties of Ellipses and Geodesic Triangles in Non-positive Curved Surfaces

60(2) 7-12, 2012
Approximations of a catenary and a catenoid

A.Ebisu, Y.Machigashira

Information Recovery and Discovery, 69, 2012 Peer-reviewed
On minimal surfaces bounded by two parallel circles

Memoirs of Osaka Kyoiku University, 60(2) 13-19, 2012
オナーズ・プログラムの現状について

町頭義朗, 森岡達史, 横山良三

数学教育研究, (40) 109-114, 2011 Peer-reviewed
Generalized Toponogov comparison theorem for manifolds of roughly non-negative radial curvature

Yoshiroh Machigashira

INFORMATION-AN INTERNATIONAL INTERDISCIPLINARY JOURNAL, 13(3B) 835-841, May, 2010 Peer-reviewed
画像処理を行って行列を身近に感じる講義の試み

芦野隆一, 平木彰, 町頭義朗

数学教育研究, (39) 69-79, 2010 Peer-reviewed
基礎セミナーの意義と学生の誤答例について

宇野勝博, 片山良一, 町頭義朗, 森岡達史

数学教育研究, (39) 61-67, 2010 Peer-reviewed
Manifolds of roughly non-negative radial curvature

Y. Machigashira

Proc. 5th International Conference on Information, 188-191, 2009 Peer-reviewed
Generalized Toponogov’s theorem for manifolds with radial curvature bounded below

Y. Itokawa, Y. Machigashira, K. Shiohama

Contemporary Math., 332 121-130, 2003 Peer-reviewed
Sobolev spaces, Laplacian, and heat kernel on Alexandrov spaces

K Kuwae, Y Machigashira, T Shioya

MATHEMATISCHE ZEITSCHRIFT, 238(2) 269-316, Oct, 2001 Peer-reviewed
Maximal diameter theorems for manifolds with restricted radial curvature

Y. Itokawa, Y. Machigashira, K. Shiohama

Tohoku Math. Publications, 20 61-68, 2001 Peer-reviewed
Total excess on length surfaces

Yoshiroh Machigashira, Fumiko Ohtsuka

Mathematische Annalen, 319(4) 675-706, 2001 Peer-reviewed
Beginning of analysis on Alesxandrov space

K.Kuwae, Y.Machigashira, T.Shioya

Contemporary Math., 258 275-284, 2000 Peer-reviewed
The Gaussian curvature of Alexandrov surfaces

Y Machigashira

JOURNAL OF THE MATHEMATICAL SOCIETY OF JAPAN, 50(4) 859-878, Oct, 1998 Peer-reviewed
The relation between degree and dilatation of continuous maps

Qing-Ming Cheng, Qing-Ming Cheng, Yoshiroh Machigashira, Yoshihiro Sugioka

Japanese Journal of Mathematics, 24(1) 183-190, 1998 Peer-reviewed
Riemannian manifolds with positive radial curvature

Y. Machigashira, K. Shiohama

Japan. J. Math., 19(2) 419-430, 1994 Peer-reviewed
Complete open manifolds of non-negative radial curvature

Yoshiroh Machigashira

Pacific Journal of Mathematics, 165(1) 153-160, 1994 Peer-reviewed
Manifolds with pinched radial curvature

Yoshiroh Machigashira

Proceedings of the American Mathematical Society, 118(3) 979-985, 1993 Peer-reviewed

Research Projects

Analysis on harmonic maps on metric measure spaces by Dirichlet forms

Grants-in-Aid for Scientific Research, Japan Society for the Promotion of Science, 2007 - 2009

KUWAE Kazuhiro, SHIOYA Takashi, OTSU Yukio, MACHIGASHIRA Yoshiroh, KUWADA Kazumasa, ISHIWATA Satoshi
Analysts on harmonic maps over geometric singular spaces via Dirichlet forms

Grants-in-Aid for Scientific Research, Japan Society for the Promotion of Science, 2004 - 2006

KUWAE Kazuhiro, OGUNA Yukio, SHIOYA Takashi, MACHIGASHINA Yoshino, KUWADA Kazumasa
Microlocal filtering with wavelet frames multiresolution analysis

Grants-in-Aid for Scientific Research, Japan Society for the Promotion of Science, 2003 - 2004

MORIMOTO Akira, MANDAI Takeshi, NAKAI Eiichi, MACHIGASHIRA Yoshiro, MORIOKA Tatsushi, TAKEUCHI Jiro, ASHINO Ryuichi, NAGASE Michihiro
Research on cohomological dimension of topological spaces and one of Coxeter groups

Grants-in-Aid for Scientific Research, Japan Society for the Promotion of Science, 2002 - 2003

KOYAMA Akira, WATANABE Tadashi, MACHIGASHIRA Yoshiro, SUGAHARA Kunio, YOKOI Katsuya, YAGASAKI Tatsuhiko
Dirichlet space and analysis of harmonic map over the space of Gromov-Hausdorff limit spaces

Grants-in-Aid for Scientific Research, Japan Society for the Promotion of Science, 2001 - 2003

KUWAE Kazuhiro, OTSU Yukio, SHIOYA Takashi, OGURA Yukio, MACHIGASHIRA Yoshiroh

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