# Hisaya Tsutsui

- Title
- Professor of Mathematics
- Hisaya.Tsutsui@erau.edu Email
- Department
- Mathematics Department
- College
- College of Arts & Sciences

#### Office Hours

<br type="_moz">#### External Links

*The views expressed on faculty and external web pages are those of the author and do not necessarily represent those of Embry-Riddle Aeronautical University.*

#### Education

- Ph.D. - Doctor of Philosophy in Mathematics, Northern Illinois University
- M.S. - Master of Science in Mathematics, Northern Illinois University

#### Currently Teaching

- MA 243: Calculus & Analytical Geom III
- MA 441: Math Methods Engr & Physics I
- MA 143: Precalculus Essentials

#### Research Projects

#### User Publications

RR- Refereed Journals (Ring Theory), RE- Refereed Journals (Education), CR- Conference Proceedings (Ring Theory), CE- Conference Proceedings (Education), B-Book.- Y. Hirano, E. Poon, and H. Tsutsui, A Generalization of Complete Reducibility (Communications in Algebra, to appear-RR)
- Y. Hirano, E. Poon, and H. Tsutsui, Fully weakly prime rings, Proceedings of the 42nd Symposium on Ring Theory, 16-22, January 2010, Osaka, Japan.(CR)
- Y. Hirano, E. Poon, and H. Tsutsui, On rings in which every ideal is weakly prime, Bull. Korean Math Soc. 47 (2010), No. 5, pp. 1077-1087
- Y. Hirano and H. Tsutsui, Fully k-primary rings, Communication in Algebra 37(2009), no7. (RR)
- Y. Hirano and H. Tsutsui, On rings all of whose ideals are N-primary, Proceedings of the 40th Symposium on Ring Theory, 18-25, February 2008, Yamaguchi, Japan (CR)
- H. Tsutsui, Step towards globalization of mathematics placement procedure, Proceedings of 18th Annual International Conference on Technology in Collegiate Mathematics, 240-242, (2007) Addison Wesley (CE)
- K. Mellinger and H. Tsutsui, Structuring undergraduate research in abstract algebra, Missouri Journal of Mathematical Science Provisionally accepted for publication (Dec. 2005) (RE)
- Y. Hirano and H. Tsutsui, On pairs of subrings with a common set of proper ideals, International Journal of Mathematics and Mathematical Sciences, Vol. 2005, No. 20 (Dec. 2005)(RR)
- Y. Hirano and H. Tsutsui, Generalization of Semisimple Artinian Rings, Journal of Algebra and Its Applications, Vol. 4, No. 3(June 2005), 231-235 (RR)
- Y. Hirano and H. Tsutsui, On rings with the same set of proper ideals, Proceedings of the 36th Symposium on Ring Theory, 123-128, February 2004, Tsukuba, Japan (CR)
- A. Baxter, A. Mills, and H. Tsutsui, Mathematical Ideas for Non-science Majors, Pearson Education, Boston, 2004 (B)
- Y. Hirano and H. Tsutsui, Splitting Superhereditary Preradicals, Communication in Algebra31(2003), no11, 5553-5562.(RR)
- H. Tsutsui, An introduction to The Threshold Secret Sharing Scheme, Mathematics and Computer Education, Volume 37 (2003), no3, 341-347. (RE)
- H. Tsutsui, Survey of Mathematical Ideas for Non-science Majors (2nd edition), Houghton Mifflin, Boston, 2003 (B)
- H. Tsutsui, 100 problems for Survey of Mathematical Ideas, Pearson Education, Boston, 2003 (B)
- Y. Hirano and H. Tsutsui, On Splitting Superhereditary Preradicals Proceedings of the 34th Symposium on Ring Theory, 7-20, January 2002, Tsukuba, Japan. (CR)
- H. Tsutsui, An Animated Computer Simulation For Teaching Entry-Level Mathematical Skills And Laboratory For Curriculum Development, Proceedings of 14th Annual International Conference on Technology in Collegiate Mathematics, 280-281, Pearson Education, Boston, November 2002. (CE)
- H. Tsutsui, Survey of Mathematical Ideas for Non-science Majors (Premiere edition), Houghton Mifflin, Boston, 2002 (B)
- H. Tsutsui, Fully Prime Rings and Related Rings, Proceedings of the 29th Symposium on Ring Theory, 139-145, January 1997, Tsukuba, Japan.(CR)
- H. Tsutsui, Fully Prime Rings II, Communications in Algebra 24(1996), no 9, 2981-2989. (RR)
- W.D. Blair and H. Tsutsui, Fully Prime Rings, Communications in Algebra 22(1994), no13, 5389-5400.(RR)