is a Japanese

mathematician A mathematician is someone who uses an extensive knowledge of mathematics in their work, typically to solve mathematical problems. Mathematicians are concerned with numbers, data, quantity, structure, space, models, and change. History On ...

and professor at the Osaka University of Economics, where he teaches mathematics and information. He is known as the "boomerang professor". He has written nine books about the mathematics in daily life. The most recent one, The mystery of five in nature, investigates, amongst other things, why many flowers have five petals.

Biography

* 1967-1971: Faculty of Mathematics, Department of Science,

Kyoto University , mottoeng = Freedom of academic culture , established = , type = National university, Public (National) , endowment = ¥ 316 billion (2.4 1000000000 (number), billion USD) , faculty = 3,480 (Teaching Staff) , administrative_staff ...

* 1971-1985: IBM Japan as a Systems Engineer * 1985: Lecturer of Information Mathematics at

Osaka University of Economics , is a private university located in Higashiyodogawa-ku, Osaka, Japan. History It was founded in 1932 as Naniwa Higher Commercial School (浪華高等商業学校). During World War II World War II or the Second World War, ofte ...

* 1995–present: Professor at

* 2005-2006: Visiting fellow at

University of Cambridge , mottoeng = Literal: From here, light and sacred draughts. Non literal: From this place, we gain enlightenment and precious knowledge. , established = , other_name = The Chancellor, Masters and Schola ...

, UK, joined for MMP.

Millennium Mathematics Project The Millennium Mathematics Project (MMP) was set up within the University of Cambridge in England as a joint project between the Faculties of Mathematics and Education in 1999. The MMP aims to support maths education for pupils of all abilities fr ...

Books

50 Visions of Mathematics

Oxford University Press Oxford University Press (OUP) is the university press of the University of Oxford. It is the largest university press in the world, and its printing history dates back to the 1480s. Having been officially granted the legal right to print books ...

, May 2014,
The Mysterious Number 6174: One of 30 Mathematical Topics in Daily Life
Gendai Sugakusha, July 2013, thum

Papers

General Solution for Multiple Foldings of Hexaflexagons
IJPAM, Vol. 58, No. 1, (2010). 113-124
"19 faces of Flexagons"

Fixed Points in Similarity Transformations
IJPAM, Vol. 56, No. 3, (2009). 429-438.

Articles for Plus Magazine

A bright idea

Plus Magazine ''Plus Magazine'' is an online popular mathematics magazine run under the Millennium Mathematics Project at the University of Cambridge. ''Plus'' contains: * feature articles on all aspects of mathematics; * reviews of popular maths books and ...

, issue 36, University of Cambridge, September 2005.
Mysterious Number 6174

, issue 38, University of Cambridge, March 2006.
Winning Odds
with Steve Humble,

, issue 55, University of Cambridge, June 2010.
Having fun with unit fractions

, University of Cambridge, Feb 2012.
Circles rolling on circles

, University of Cambridge, May 2014.

References

External links

Homepage of Yutaka Nishiyama
{{DEFAULTSORT:Nishiyama, Yutaka 1948 births 20th-century Japanese mathematicians 21st-century Japanese mathematicians Kyoto University alumni Living people