Neal R. Buxton, a candidate for the Ph.D. in the School of Mathematical and Data Sciences, Eberly College of Arts and Sciences , will defend his dissertation, “Weakly Reversible Deficiency Zero Realizations of Polynomial Dynamical Systems” on November 17, 2025, at 12:00 p.m. in room 340 Hodges Hall. Committee Chair: Dr. Casian Pantea.