EDUCATIONAL BACKGROUND

2002-2006         Ph.D. (Mathematics)     

                          Chiang Mai University, Chiang Mai, Thailand

1999-2002         B.Ed. (Mathematics)

                          Naresuan University, Phitsanulok, Thailand

FIELDS OF SPECIALLIZATION

·  Functional Analysis

·  Set-valued Analysis

·  Real Analysis

·  Topology

 PUBLICATIONS  

1. S. Dhompongsa*, A. Kaewkhao, B. Panyanak, Lim's theorem for multivalued mappings in CAT(0) spaces, J. Math. Anal. Appl., 2005 ; 312 (2) : 478-487. 

2. S. Dhompongsa*, T. Dominguez Benavides, A. Kaewcharoen, A. Kaewkhao, B. Panyanak, The Jordan-von Neumann constant and fixed points for multivalued nonexpansive mappings, J. Math. Anal. Appl., 2006 ; 320 (2) : 916-927.

3. S. Dhompongsa, W. A. Kirk, B. Panyanak*, Nonexpansive set-valued mappings in metric and Banach spaces, J. Nonlinear and Convex Analysis, 2007 ; 8 (1) : 35-45. 

4. W. A. Kirk*, B. Panyanak, Best approximation in R-trees, Numer. Funct. Anal. Optim., 2007 ; 28 (5-6) : 681-690.

5. B. Panyanak*, Mann and Ishikawa iterative processes for multivalued mappings in Banach spaces, Comput. Math. Appl., 2007 ; 54 (6) : 872-877. 

6. A. Kaewcharoen, B. Panyanak*, Fixed points for multivalued mappings in uniformly convex metric spaces. Int. J. Math. Math. Sci., 2008 ; Art. ID 163580, 9 pages.

7. W. A. Kirk*, B. Panyanak, A concept of convergence in geodesic spaces, Nonlinear Analysis : TMA, 2008 ; 68 (12) : 3689-3696.

8. S. Dhompongsa, B. Panyanak*, On convergence theorems in CAT(0) spaces, Comput. Math. Appl., 2008 ; 56 (10) : 2572-2579. 

       9. T. Laokul and B. Panyanak*, Approximating fixed points of nonexpansive mappings in CAT(0)

       spaces, Inter. J. Math. Anal., 2009 ; 3 (27) : 1305 – 1315.

            10. W. Laowang and B. Panyanak*, Strong and  convergence theorems for multivalued mappings in  

            CAT(0) spaces, J. Ineq. Appl., 2009 Art. ID 730132, 16 pages.

 RESEARCH GRANTS   

            1.     Research Topic               Geometry of Banach Spaces in Hyperconvex Fixed Point Theory

        Sources of Funding           Thailand Research Fund

        Time Duration                     3 Years (June 2004 - May 2007)

        Budget                               2,100,000 baht

        Status of Participation   Co-principal investigator       

            2.    Research Topic                Fixed Point Theory in Banach Spaces and Metric Spaces

        Sources of Funding         The Commission on Higher Education

        Time Duration                   3 Years (October 2007 - September 2009)

        Budget                                4,500,000 baht

        Status of Participation   Co-principal investigator       

            3.    Research Topic                Fixed Point Theory and Applications

        Sources of Funding          The Commission on Higher Education

        Time Duration                    2 Years (February 2008 - January 2009)

        Budget                               587,200 baht

        Status of Participation   Co-principal investigator       

            4.    Research Topic                A Related Modulus of The Jordan-von Neumann Constants and Fixed Points for

                                                          Multivalued Nonexpansive Mappings

        Sources of Funding          Thailand Research Fund

        Time Duration                   2 Years (July 2007 - June 2008)

        Budget                              344,000 baht

        Status of Participation   Principal Investigator

            5.    Research Topic               Convergence Theorems for Asymptotically Nonexpansive Mappings in

                                                          CAT(0) Spaces

        Sources of Funding          The Research Administration Center, Chiang Mai University

        Time Duration                    1 Year (February 2009 - January 2009)

        Budget                              100,000 baht

        Status of Participation   Principal Investigator

            6.    Research Topic                Approximating Fixed Points of Nonexpansive Mappings in CAT(0) Spaces

        Sources of Funding          Thailand Research Fund

        Time Duration                    2 Years (March 2009 - February 2011)

        Budget                               381,000 baht

        Status of Participation   Principal Investigator

            7.    Research Topic                Approximating Fixed Points of Nonexpansive Mappings in Metric Spaces

                                                          and The Stability of The Market

        Sources of Funding          Centre of Excellence in Mathematics

        Time Duration                    3 Years (January 2009 - December 2011)

        Budget                               1,050,000 baht

        Status of Participation   Co-principal investigator

JOURNAL EDITORIAL BOARD 

Bulletin of Research Center for Fixed Point Theory and Applications (Iran)     

 OVERSEAS LINKS

1.       Professor William Art Kirk (University of lowa, USA)

2.       Professor Brailey Sims (University of Newcastle, Australia)

3.       Professor Tomas Dominguez Benavides (University of Seville, Spain)

4.       Professor Rafa Espinala (University of Seville, Spain)

5.       Professor Wataru Takahashi (Tokyo Institute of Technology, Japan)

6.       Professor Hong-Kun Xu (National Sun Yat-sen University, Taiwan)

7.       Professor Rafa Espinala (University of Seville, Spain)

8.       Professor Abdolrahman Razani (Imam Khomeini International University, Iran)