Skip to main content
Main Penn College Website

Math Professor Co-Authors Paper Published in Journal


William Ma, professor of mathematics at Pennsylvania College of Technology, jointly authored a paper that was published recently in an international journal, Complex Analysis and Operator Theory.

The paper, titled “Two-Point Distortion for Nehari Functions,” was written with two other mathematicians, Diego Mejia, of Universidad Nacional, Colombia, and C. David Minda, of the University of Cincinnati. The work was initiated when the authors were participants in a research seminar at the Charles Phelps Taft Research Center at the University of Cincinnati.

William Ma
William Ma

Complex Analysis and Operator Theory publishes current research developments in complex analysis and operator theory, as well as applications in system theory, harmonic analysis, probability, statistics, learning theory and other related fields. The journal is published by Springer, a global publishing company headquartered in Berlin and devoted to science, technical and medical publishing.

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.

To learn more about Penn College’s School of Sciences, Humanities & Visual Communications, visit the school’s website.

For more about Penn College, a national leader in applied technology education and workforce development, email the Admissions Office or call toll-free 800-367-9222.

Related Stories

Faculty & Staff
Chief academic officer named at Penn College
Read more
Neva E. Simcox, a group leader in the Dunham Children’s Learning Center at Pennsylvania College of Technology, leads a group of preschoolers at the center, which received a Keystone Stars Education and Retention Award. Faculty & Staff
Children’s Learning Center receives Keystone Stars grant
Read more
Observing Penn College’s repeat Tree Campus USA designation amid examples of healthy campus greenery are (from left) Don J. Luke, director of facilities operations; Eric C. Easton, forestry instructor; Carl J. Bower Jr., assistant professor of horticulture; Andrea L. Mull, General Services horticulturist/grounds and motor pool manager; and Justin W. Beishline, assistant dean of transportation and natural resources technologies. Faculty & Staff
Penn College’s ‘Tree Campus USA’ designation renewed
Read more