PhD in Department of Mathematical Sciences

Mathematical sciences cover both pure and applied mathematics, including algebra, analysis, probability, statistics, and numerical methods, with applications spanning science, engineering, finance, and computation. The Department of Mathematical Sciences at the Ulsan National Institute of Science and Technology (UNIST) offers a combined master's and doctorate program for students pursuing extended mathematical research training without a separate application between the master's and doctoral stages. Students typically complete graduate coursework covering core mathematical areas before joining a faculty advisor to pursue research in a specialized field, whether in pure mathematics or in applied areas such as mathematical modeling, optimization, or data analysis. Graduates pursue careers in academic teaching and research, government and industrial research positions, and quantitative roles in finance, technology, and data science, where strong mathematical training is a consistent asset. The program is based in Ulsan, South Korea, and runs across twelve semesters as a combined master's and doctoral track, with intakes in March and August. Coursework and research supervision are delivered in English, allowing international applicants to study advanced mathematics without a Korean-language prerequisite. Students in the combined track advance through qualifying examinations before moving fully into independent dissertation research, developing original results under close faculty mentorship. Because mathematical training is foundational to so many other fields, graduates of a combined mathematics doctoral program often have flexible career options, moving between academic research, applied industry roles, and interdisciplinary projects that draw on rigorous quantitative reasoning.