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Math Professor Co-Authors Paper Published in International Journal

William Ma, professor of mathematics at Pennsylvania College of Technology, jointly authored a paper that was published recently in an international journal, Annales Academiae Scientiarum Fennicae Mathematica.

The paper, titled “Estimates of the Hyperbolic Metric on the Twice Punctured Plane,” was co-authored with two other mathematics educators, Seong-A Kim, of Dongguk University, Seoul, South Korea, and Jinxi Ma, of Beihang University, Beijing, China.

William Ma
William Ma

Annales Academiae Scientiarum Fennicae Mathematica is a peer-reviewed scientific journal published by the Finnish Academy of Science and Letters.

Ma holds a doctorate and a master’s degree from the University of Cincinnati. He earned bachelor’s and master’s degrees from Northwest University. He has published over 50 research papers and given more than 20 invited presentations at international and national conferences.

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