Asst. Prof. Roland Cristopher F. Caballar, Ph. D. is currently a member of the faculty of the Department of Mathematics and Physics of the College of Science, University of Santo Tomas (UST). Concurrently, he is the program lead of the M. Sc. Applied Physics Major in Medical Physics program of the UST Graduate School, as well as a researcher in the Mathematics and Theoretical Physics Group of the UST Research Center for the Natural and Applied Sciences (UST – RCNAS). Asst. Prof. Caballar’s research specialization is on the theory and applications of ultracold atoms, open quantum systems, radiation physics and radiation dosimetry.