** PROFESSIONAL ACTIVITIES of PHILIP PO-FANG HSIEH**

**PRESENTATIONS**

- Hsieh, P. F. (with Xie, F.) Recent results on asymptotic diagonalization of a linear ordinary system, International Conference on Differential Equations and Dynamical Systems, University of Waterloo, Canada, August 1-4, 1997.
- Hsieh, P. F. (with Xie, F.) Asymptotic diagonalization of a linear ordinary system, Annual Meeting of American Mathematical Society, San Diego, CA, Jan. 7-11, 1997.
- Hsieh, P. F. (with Xie, F.) Analytic solutions of a degenerated system of two nonlinear equations at an irregular type singularity, Annual Meeting of American Mathematical Society, Orlando, FL., Jan. 8-13, 1996.
- Hsieh, P. F. How to add infinitely many numbers together – the development and applications of asymptotic series, Distinguished Faculty Scholar Colloquium, Western Michigan University, Nov. 6, 1995.
- Hsieh, P. F. (with Kohno, M. and Sibuya, Y.) Construction of a fundamental matrix solution at a singular point of the first kind by means of the S-N decomposition of matrices, Annual Meeting of American Mathematical Society, San Francisco, CA, Jan. 4-7, 1995.
- Hsieh, P. F. (with Gingold, H. and Sibuya, Y.) Globally analytic simplification and the Levinson theorem, Annual Meeting of American Mathematical Society, Cincinnati, OH, Jan. 11-15, 1994.
- Hsieh, P. F. (with Xie, F.) Asymptotic decomposition of linear ordinary differential equations, Annual Meeting of American Mathematical Society, Cincinnati, OH, Jan. 11-15, 1994.
- Hsieh, P. F. Analytic singular value decomposition of a matrix function, Second Symposium on Matrix Analysis and Applications, Western Michigan University, Kalamazoo, MI, Oct. 22-23, 1993.
- Hsieh, P. F. (with Gingold, H.) Globally analytic decomposition of a matrix function and a system of differential equations, The International Symposium on Ordinary Differential Equations and Applications, Western Michigan University, Kalamazoo, MI, May 20-22, 1993.
- Hsieh, P. F. (with Xie, F.) A generalization of the Levinson theorem, The International Symposium on Ordinary Differential Equations and Applications, Western Michigan University, Kalamazoo, MI, May 20-22, 1993.
- Hsieh, P. F. Analytic singular value decomposition of a matrix function, Mathematical Association of America, Tri-Section Meeting, Notre Dame, IN, April 23-24, 1993.
- Hsieh, P. F. Symposium on Ordinary Differential Equations, University of Minnesota, Minneapolis, MN, Oct. 25-26, 1991.
- Hsieh, P. F. Symposium on Matrix Analysis and Applications, Western Michigan University, Kalamazoo, MI, Oct. 11-12, 1991.
- Hsieh, P. F. International Congress of Mathematicians, Kyoto, Japan, August, 1990.
- Hsieh, P. F. Asian Mathematical Conference, Hong Kong, August, 1990.
- Hsieh, P. F. American Mathematical Society Meeting, Special Session on Differential Equations, Muncie, IN, October, 1989.
- Hsieh, P. F. Second China-USA Conference in Graph Theory, Combinatorics, Algorithms and Applications, San Francisco, CA, July, 1989.
- Hsieh, P. F. Conference on Ordinary Differential Equations in the Complex Domain and Special Functions, Oberwolfach. Germany, April, 1989.
- Hsieh, P. F. International Conference on Theory and Applications of Differential Equations, Columbus, OH, March, 1988.
- Hsieh, P. F. American Mathematical Society, Annual Meeting, Atlanta, GA, January, 1988
- Hsieh, P. F. International Congress of Mathematicians, Berkley, CA, August, 1986.
- Hsieh, P. F. American Mathematical Society Meeting, Special Session on Differential Equations, Indianapolis, IN, April. 1986.
- Hsieh, P. F. International Conference on Differential Equations, Fuzhou University, Fuzhou, China, June, 1985.
- Hsieh, P. F. American Mathematical Society, Annual Meeting, Special Session on Ordinary Differential Equations, Anaheim, CA, January. 1985.
- Hsieh, P. F. Conference on Ordinary and Partial Differential Equations, University of Dundee, Dundee, U. K., June, 1984.
- Hsieh, P. F. American Mathematical Society Meeting, Special Session on Differential Equations, University of Notre Dame, Notre Dame, IN, April, 1984.
- Hsieh, P. F. Conference on Special Functions and Differential Equations in the Complex Domain, Oberwolfach. West Germany, June, 1983.
- Hsieh, P. F. American Mathematical Society Meeting, Special Session on Asymptotic Solutions of Ordinary Differential Equations, University of Wisconsin, Madison, WI, April, 1982.
- Hsieh, P. F. American Mathematical Society Meeting, Special Session on Differential Equations in the Complex Domain, University of Wisconsin – Parkside, Kenosha, WI, October 31–November 1, 1980.
- Hsieh, P. F. Midwest Regional Conference on Ordinary Differential Equations, University of Illinois, Urbana-Champaign, IL, October, 1980.
- Hsieh, P. F. American Mathematical Society, Annual Meeting, Atlanta, GA, January, 1978.
- Hsieh, P. F. Midwest Regional Conference on Ordinary Differential Equations, Northern Illinois University, Dekalb, IL., October, 1975.
- Hsieh, P. F. International Conference on Differential Equations, University of Southern California, Los Angeles, CA, September, 1974.
- Hsieh, P. F. International Congress of Mathematicians, Vancouver, B. C., Canada, August, 1974.
- Hsieh, P. F. Symposium on Ordinary Differential Equations, University of Minnesota, Minneapolis, MN, May, 1972.
- Hsieh, P. F. American Mathematical Society, Annual Meeting, Las Vegas, NV, January, 1972.
- Hsieh, P. F. Ordinary Differential Equations Conference, Naval Research Laboratory, Washington, D. C., June, 1971.
- Hsieh, P. F. American Mathematical Society Meeting, Special Session on Asymptotic Properties of Solutions of Ordinary Differential Equations, Chicago, IL, March, 1971.
- Hsieh, P. F. American Mathematical Society, Annual Meeting, Atlantic City, NJ, January, 1971.
- Hsieh, P. F. American Mathematical Society, Annual Meeting, New Orleans, LA, January, 1969.
- Hsieh, P. F. Mathematical Association of America, Michigan Section Meeting, Grand Valley State College, Allendale, MI, March, 1968.
- Hsieh, P. F. U.S.-Japan Seminar in Differential and Functional Equations, University of Minnesota, Minneapolis, MN, July, 1967.
- Hsieh, P. F. American Mathematical Society, Annual Meeting, Denver, CO, January, 1965.

**COLLOQUIA AND SEMINAR TALKS**

Institute of Mathematics, Academia Sinica, Taipei, Taiwan, December, 1999.

Department of Mathematics, National Kaohsiung Normal University, Kaohsiung, Taiwan, December, 1999.

Chong Yu College of Business Administration, Keelung, Taiwan, December, 1999.

Department of Applied Mathematics, National Sun Yat-sen University, Kaohsiung, Taiwan, May, 1995.

Institute of Mathematics, Academia Sinica, Taipei, Taiwan, July, 1992.

Department of Mathematics, Fu Jen University, Taipei, Taiwan, July, 1992.

Department of Mathematics, University of Utrecht, Utrecht, Netherland, April, 1989.

Department of Mathematics, University of Essen, Essen, West Germany, April, 1989.

Institute of Mathematics, Academia Sinica, Taipei, Taiwan, June, 1987.

Naval Research Laboratory, Washington, D. C., March, 1987.

Institute of Applied Mathematics, Academia Sinica, Beijing, China, June, 1985.

East China Normal University, Shanghai, China, June, 1985.

Nanjing University, Nanjing, China, June, 1985.

National Taiwan University, Taipei, Taiwan, August, 1974.

Naval Research Laboratory, Washington, D. C., February, 1972.

Department of Mathematics, University of Maryland, MD, March, 1971.

Naval Research Laboratory, Washington, D. C., February, 1971.

Department of Mathematics, University of California, Los Angeles, CA, May 1969.

Mathematics Research Center, University of Wisconsin, Madison, WI, August 1968.

Colloquia talks at WMU: Feb. 1970, Feb. 1973, Oct. 1974, Feb. 1982, Oct. 1990, Sept. 2007.

Numerous seminar talks at Western Michigan University.

**CONFERENCES AND MEETINGS CONDUCTED**

- Organizing Committee, International Conference on Differential Equations and Dynamical Systems, University of Waterloo, Canada, August 1-4, 1997.
- Organizing and Chairman, Special Session on Asymptotic Solutions of Ordinary Differential Equations, International Conference on Differential Equations and Dynamical Systems, University of Waterloo, Canada, August 1-4, 1997.
- Co-Director, International Symposium on Ordinary Differential Equations and Applications, May 20-22, 1993, at Western Michigan University.
- Chairman of a Session, International Conference on Differential Equations, Fuzhou University, Fuzhou, China, June 3-7, 1985.
- Organizer and Chairman, Special Session on Asymptotic Solutions of Ordinary Differential Equations, American Mathematical Society Meeting, Madison, WI, April 16-17, 1982.
- Organizing Committee, The Conference on Ordinary Differential Equations, Naval Research Laboratory, Washington, D. C., June 14-23, 1971.
- Co-Director, The Conference on Analytic Theory of Differential Equations, Western Michigan University, Kalamazoo, MI, April 30-May 2, 1970, supported by NSF Grant, GP-16880.

**REFEREEING / REVIEWING / EXTERNAL CONSULTATION**

Reviewer of a research proposal for Louisiana Board of Regents, LA. (1994)

Reviewer of a research proposal for Foundation of Zhongshan University Advanced Research Center Co., Hong Kong, (1994)

Reviewer of a research proposal by a Russian mathematician, for International Science Foundation, New Yotk, NY. (1993)

Consultation for the Space Astronomy Laboratory, Gainesville, FL. (1986)

Reviewer of several research proposals for NSF.

Referee for SIAM Journal on Mathematical Analysis.

Referee for Canadian Mathematical Bulletin.

Referee for Dynamics of Continuous, Discrete and Impulsive Systems.

Referee for Electronic Journal of Qualitative Theory of Differential Equations.

Referee for Journal of Difference Equations and Applications.

Referee for Committee for Translating from Chinese into English, American Mathematical Society.

Reviewer for Mathematical Reviews – Reviewed over one hundred articles.

Reviewer for Zentralblatt für Mathematik – Reviewed over fifty articles.

Manuscript reviewer for Markham Publishing Co.

Manuscript reviewer for International Textbook Co.

**PROFESSIONAL ORGANIZATIONS **

Membership in the following organizations:

- American Mathematical Society,
- North America Taiwanese Professors Association.

Former Membership in the following organizations:

- Mathematical Association of America,
- Society of Industrial and Applied Mathematics,
- Mathematical Society of Japan.

** **